Guideazy
📊
GUARDIAN for Tax & Accounting — India & UKNEW

From Client Intake to Filing-Ready Papers.
One Platform. Every Practice. Every Filing.

Whether you run your firm on TallyPrime, Zoho Books, Xero, or purely via client WhatsApp messages — GUARDIAN unifies your entire firm's operations. Capture leads, automate ledger mapping, host secure client video consultations, and prepare every return ready for filing — with your sign-off before anything is submitted.

🇮🇳 Mid-tier CA Firms — Tally + ERI Gateway 🇮🇳 Cloud-First Practice — Zoho Books 🇮🇳 Regional Practitioners — ITR · GST · MCA 🇮🇳 WhatsApp-Only Tax Preparers
GUARDIAN's 4-Pillar Architecture
How it works under the hood for your practice — four components working together, referenced by name throughout this page.
💬
Human-BOT
The conversational engine that runs your client conversations on WhatsApp (a website chat is optional, never required) — and keeps high-stakes decisions in human hands via live video handoff.
⚙️
HAIYSAI
GUARDIAN's Agentic AI workflow orchestration engine — plans, executes, and gates multi-step tax and filing workflows end to end.
🛡️
Data Privacy Shield
The security layer that tokenises client PII and keeps it encrypted and audit-ready before AI ever touches it.
🔗
NEXUS
The zero-trust integration engine that connects Tally, Zoho, Xero and WhatsApp to GUARDIAN — and turns their data into filing-ready ITD, GST, MCA and HMRC outputs for your sign-off.
ℹ ICAI AI Ethics — What You Need to Know
ICAI's revised Code of Ethics (13th edition) has applied since 1 April 2026. Its confidentiality principle covers every tool client data passes through — AI included.
ICAI Code of Ethics (13th edition) · Applies from 1 April 2026 · Confidentiality covers every tool client data passes through
13th ed.
ICAI's revised Code of Ethics — confidentiality at every stage of handling client data
Apr '26
Revised Code applies — a good moment to review how your firm uses AI tools
0%
Raw PAN, Aadhaar & account numbers seen by the AI model
📅 DPDP Act · ICAI Code — When Each Part Applies
India's data protection law applies in stages, alongside ICAI's revised Code of Ethics. Here is what each stage means for a CA practice.
Aug 2023 → Nov 2025 → Apr 2026 → Nov 2026 → May 2027
Nov '25
DPDP Rules notified; Data Protection Board set up
Apr '26
ICAI's revised Code of Ethics (13th edition) applies
May '27
Core DPDP obligations apply to every practice
How It Works

See Exactly Where GUARDIAN Fits Into Your Day

Your existing systems stay in place. GUARDIAN connects them, reconciles the data, and prepares every filing — nothing is submitted until your CA signs off.

📥 Your Client Data
T
Tally ERP 9 / Prime
Ledgers · Vouchers · Payables
Z
Zoho Books
Invoices · Bank feed · Expenses
Q
QuickBooks / Busy
Transactions · Trial balance
📄
Client PDFs & Excel
Bank statements · Trial balances
💬
WhatsApp Documents
GST bills · Receipts via chat
Works with any source — connect via API, import CSV, or WhatsApp upload. No migration required.
Auto-connect
⟶
or Upload
🛡 Data Privacy Shield — FPE Encryption Active
GUARDIAN
Guideazy AI Compliance Platform
NEXUS
Connects · Ingests · Syncs all sources
Integration
Engine
↓
HAIYSAI
Reconciles · Maps · Processes data
AI Workflow
Engine
↓
Human-BOT
Chases missing docs via WhatsApp
Comms
Layer
↓
✓ HITL Gate
CA reviews · Approves · Signs off
PATENT-PENDING · GB2615329.6
Human
Oversight
Prepare /
⟶
Export
📤 Outputs & Destinations
📊
Excel P&L / BS Templates
Auto-populated, ready to review
🖥️
Winman / TaxCalc / Computax
Data prepared for your existing software
🇮🇳
India ITD / GST Portal
ITR JSON · GST return data · MCA form data — ready to file
🇬🇧
HMRC MTD Portal
MTD & VAT figures — sent via recognised software
📋
Client Management Reports
MIS · Cash flow · Board packs
Every output carries a full audit trail — who approved it, and when.
1×
Each figure typed once — in Tally. GUARDIAN moves it after that
0%
Raw PAN, Aadhaar & account numbers seen by the AI model
0
Returns filed without a named human sign-off — GUARDIAN prepares, your CA decides
Step 1 of 3

Which best describes your practice?

Choose yours. In Step 2, the problems that apply to you are marked ✓ — and Step 3 shows how GUARDIAN connects to the systems you and your clients already use.

✓
🏛️
TYPE A — Mid-Tier CA Firm
TallyPrime + ERI Gateway + Excel Templates
Uses Tally for accounting, proprietary Excel for P&L mapping, and an ERI gateway for ITR/GST filing. Staff overwhelmed with manual data entry between systems.
✓
☁️
TYPE B — Cloud-First Practice
Zoho Books + Google Workspace
Cloud accounting software with distributed freelance staff. Struggles with chasing clients for missing documents and consolidating data across Google Drive folders.
✓
💼
TYPE C — Regional Practitioner
Desktop Tax Software (ClearTax / Winman)
Manages a full compliance workload with no IT team. Manual portal uploads to ITD, GST, and MCA. No IT team, and nothing new to install at your office.
✓
📱
TYPE D — WhatsApp-Only Preparer
Paper Bills · WhatsApp Client Intake · Manual Entry
Relies on paper bills and WhatsApp for client intake. Client documents on a personal phone are hard to protect under the DPDP Act — GUARDIAN moves intake onto a secure business number, with no IT team or infrastructure needed.
Step 2 of 3 · Problems we solve

The problems GUARDIAN solves for CA practices

Pick a problem to see what happens today, how GUARDIAN fixes it, and where your CAs stay in control.

More problems

Problem we solve · Tally to return

Your juniors type the same figures three times — from Tally, into Excel, into the return.

Every month, Sharma Textiles' purchase and sales vouchers sit in Tally at their office. A junior at your firm exports them, copies the figures into your Excel working papers, then types them again into the GST return — and, at year-end, into the ITR. Three copies of the same numbers, for this client and forty others, in the week before the 11th and the 20th.

Sound familiar?

  • GST week means late nights spent copying figures
  • Review comments that are really typo hunts
  • Revised returns caused by a transposed number
  • Juniors tempted to paste client figures into a public AI tool to go faster

Why it matters

  • Every retyped figure is a chance for an error that can mean a notice, interest or a revised return.
  • Senior time goes on checking transcription, not on the client.
  • Client confidentiality is yours to protect. ICAI's Code expects it at every stage — a public AI tool makes that hard to show.
How GUARDIAN fixes it
1
📊
Sharma Textiles keeps using TallyOn their own PC, exactly as today.
Their Tally
2
🔗
GUARDIAN reads the month's vouchersThrough a small connector on the Tally PC — read-only, nothing to retype.
Automatic
3
🗂️
It fills your own working papersYour Excel template, your formulas — ledgers mapped the way you approved at setup.
Automatic
4
🧑‍💼
Your CA reviews what's markedAnything unmapped or unusual is marked, never guessed.
Human decision
5
📤
Filing-ready return dataGST data and ITR JSON, uploaded through your usual logins.
You file
🛡️

Where a person decides: the CA reviews every marked item and approves the return. GUARDIAN never files — your team uploads through the ERI and GST logins it already uses.

How GUARDIAN reads Tally on your client's PC
  1. Tally stays where it is. It runs on your client's PC, and nothing about how they use it changes.
  2. A small connector is installed on that PC once. It asks Tally for the period's vouchers — the same export Tally already supports — and sends them to GUARDIAN over an encrypted connection.
  3. It only connects outwards. No ports are opened on the client's network, and the connector keeps no copy of the data.
  4. Tally PC switched off? The connector tries again when it's back on, and your dashboard shows that client as waiting.
  5. Nothing is written back to Tally unless you approve it — and every entry carries a GUARDIAN reference, so a re-run can't post it twice.
Typed onceEach figure is entered once — in Tally — and moved after that, never retyped.
Your templates, untouchedSame formulas, same categories, same filing logins.
Juniors review, not retypeTheir time goes to the items that need judgement.

What setup involves: your client's office installs the Tally connector once (we guide them) · you share your Excel working-paper template · we map each client's ledgers to it · your CA approves the mapping and tests on a past month before go-live.

What we'd measure in your pilot: hours per GST return, review comments caused by transcription errors, and revised returns filed compared with last year.

Works with TallyPrime and Tally ERP 9, your own Excel templates, and the ERI and GST logins you already use. Zoho Books clients connect the same way, through Zoho's API.
See it with one of your Tally clients — book a demo →
For your IT team — how it connects
  • The Tally connector sends Tally's standard XML export request on the client's PC and forwards the result over TLS. It is outbound-only and keeps no data at rest.
  • Ledger-to-template mapping is stored per client and approved by the CA; an unmapped ledger stops for review.
  • PAN and bank account numbers are replaced with tokens before any AI model sees the data; amounts and ledger names stay usable.
  • Outputs follow the official ITR JSON schema and GST return formats. Direct filing through a registered ERI and GST Suvidha Provider partner is on our roadmap.
Problem we solve · Document chasing

Your juniors spend deadline week chasing clients for documents — on their own phones.

It's 25 July. Mr Mehta still hasn't sent his March bank statement or his Form 16. Your junior has messaged him four times from her own phone, called twice, and saved the photos he did send into a folder on her laptop — alongside a photo of his PAN card.

Sound familiar?

  • A "documents pending" list that never seems to shrink
  • The same client asked for the same statement three times
  • Client photos saved from personal WhatsApp into personal folders
  • Nobody else can pick up the chase when that junior is away

Why it matters

  • Returns wait on documents, so the work bunches into the last week before every deadline.
  • Chasing is paid staff time that produces nothing billable.
  • Client identity documents on personal phones are hard to defend under ICAI's confidentiality duty and the DPDP Act.
How GUARDIAN fixes it
1
📋
GUARDIAN knows what each client still owesFrom the checklist for each engagement and period.
Automatic
2
💬
It reminds the client on WhatsAppNaming the exact document — "March bank statement" — at a pace you set.
Automatic
3
📎
Mr Mehta sends a photo or PDFTo your firm's number, not a junior's phone.
Your client
4
🔎
It reads, files and ticks it offBlurry or wrong month? It asks again. Unclear items go to staff.
Automatic
5
✅
The file is completeAnd the next step — the return — can start.
Done
🛡️

Where a person decides: replies that aren't a document — a question, a complaint, a request for more time — go straight to a person with the conversation attached. After a set number of reminders, the chase passes to your staff.

Documents arrive earlierReminders go out on time, every time, without anyone remembering to send them.
Off personal phonesEvery document lands in one secure place, on your firm's number.
Anyone can pick it upThe full history is on the client's record, not in one junior's chat.

What setup involves: you share your document checklist for each service (ITR, GST, audit) · your WhatsApp Business number is connected · you approve the reminder wording and how often it goes out · your team tests with a few real clients before go-live.

What we'd measure in your pilot: days from period end to "documents complete", chasing calls per client, and returns delayed by missing documents.

Works with your firm's WhatsApp Business number and email — clients don't need a new app or portal.
See the chase run for one of your clients — book a demo →
For your IT team — how it connects
  • Reminders use pre-approved WhatsApp templates outside the 24-hour messaging window.
  • Documents are read inside GUARDIAN's privacy layer; identity numbers are tokenised and originals stored encrypted.
  • Password-protected PDFs: the client is asked for the password separately, and it is never stored with the file.
Problem we solve · GST credit

Every month, someone matches GSTR-2B against the purchase register by hand.

Reddy Agro Traders' August GSTR-2B is available on 14 September. Your team exports their purchase register, puts both into Excel and matches 380 invoices by hand. Suppliers type invoice numbers differently, so half the "mismatches" aren't real — and the real ones are found on the 19th, the day before the return is due.

Sound familiar?

  • Two spreadsheets side by side, matched line by line
  • "PB/457" and "PB-0457" flagged as different invoices
  • Unfiled suppliers discovered the day before GSTR-3B
  • Clients surprised later by credit that has to be reversed

Why it matters

  • Credit claimed on invoices your client's supplier hasn't reported can be reversed later, with interest.
  • Credit that isn't followed up can be lost — and your client's working capital with it.
  • The matching is mechanical; the judgement about what to claim is the part that needs a CA.
How GUARDIAN fixes it
1
📥
You download the month's GSTR-2BFrom the GST portal, as today — or drop it into GUARDIAN.
Your team
2
🔗
GUARDIAN pairs it with the purchase registerFrom Tally or Zoho, invoice by invoice.
Automatic
3
🧮
It sorts every differenceMatched · supplier hasn't filed · in 2B but not in books · amount differs.
Automatic
4
🧑‍💼
Your CA decides what to claimClaim, defer or query — per supplier or per invoice.
Human decision
5
📨
The client gets a supplier-wise listWith a message they can forward to suppliers who haven't filed.
Done
🛡️

Where a person decides: what to claim is always the CA's decision. Near-matches (an invoice number typed differently) are shown as "probable", for a person to confirm — never matched silently.

Differences, not rowsYour team starts from a short list of real mismatches.
Found in timeBefore GSTR-3B is due, not after.
Suppliers chased by the clientA clear list of who to call about which invoice.

What setup involves: you choose the clients to start with · we connect their Tally or Zoho books · you set how close is "close enough" for amounts and dates · your CA tests on a past month before go-live.

What we'd measure in your pilot: hours per reconciliation, differences found before filing vs after, and credit reversed later compared with last year.

Works with GSTR-2B downloaded from the GST portal, and purchase data from Tally or Zoho Books. Automatic 2B download needs your client's OTP consent through a licensed GST Suvidha Provider — on our roadmap.
See it on one month of a real client — book a demo →
For your IT team — how it connects
  • Matching uses supplier GSTIN, normalised invoice number, date and tax amount, with tolerances set by your firm.
  • GSTR-2B is read from the official JSON download; when the GSP route is added, it will need the taxpayer's OTP consent on the GST portal.
  • Every decision on a difference is logged with who made it.
Problem we solve · Individual returns

Every July, your team types hundreds of returns from WhatsApp photos.

Priya, a schoolteacher, WhatsApps her Form 16, two bank interest certificates and her insurance receipt — as eight photos, over three days. Your assistant saves each one, types every figure into your tax software and checks it against her Annual Information Statement. Priya is one of 300 clients this July.

Sound familiar?

  • Queues of clients in the last three weeks of July
  • Figures typed from photos, one field at a time
  • Income the AIS shows but the client forgot to mention
  • PAN and Aadhaar photos sitting in a personal chat history

Why it matters

  • Data entry takes most of the time — and it all lands in the same few weeks.
  • A missed income line can mean a notice for your client and a revised return for you.
  • Identity documents on a personal phone are hard to protect and hard to account for.
How GUARDIAN fixes it
1
📱
Priya messages your usual numberNothing changes for her.
Your number
2
📝
GUARDIAN asks what it needsHer consent, her income sources, then the documents — one checklist, in her language.
Automatic
3
🔎
It reads each documentEvery figure linked to the photo it came from; blurry ones sent back.
Automatic
4
🧑‍💼
Your preparer checks the draftSide by side with her AIS — anything that doesn't match is highlighted.
Human decision
5
📤
Return ready to uploadThe ITR file in the official format; she e-verifies, and gets her acknowledgement on WhatsApp.
You file
🛡️

Where a person decides: the preparer approves every figure before the return is prepared, and uploads it through their own e-filing login. Income that appears in the AIS but not in Priya's documents is flagged — never silently added or dropped.

Review, not re-entryOne check per return instead of typing every figure.
Nothing missed from the AISDifferences highlighted before filing.
Documents off personal phonesStored encrypted, on your firm's number.

What setup involves: your WhatsApp Business number is connected · you share your intake questions and document checklist · your preparer tests on last year's returns before go-live.

What we'd measure in your pilot: minutes per return, returns completed per week in July, and returns revised after filing.

Works with your WhatsApp number, and the income tax portal through your own login. Direct filing through a registered e-Return Intermediary is on our roadmap.
See a return drafted from WhatsApp photos — book a demo →
For your IT team — how it connects
  • Consent and a privacy notice are captured at the start of each conversation and logged.
  • Document reading runs inside the privacy layer; PAN, Aadhaar and account numbers are tokenised before any AI model sees them.
  • Returns are generated against the Income Tax Department's published JSON schema for the relevant form and year.
Problem we solve · Monthly review service

Your clients hear from you at filing time — and problems that cost them money wait until year-end.

Your firm files Sharma Textiles' GST returns every month, so you already see its purchase register and GSTR-2B. Yet the owner mostly hears from you when something is due. He learns about credit at risk or an overdue supplier bill at year-end — when it's too late to fix, and your fee is the first thing he questions.

Sound familiar?

  • Clients who see you as the person who files returns
  • Revenue that peaks around deadlines and dips in between
  • Year-end surprises you could have warned about
  • Fee negotiations every year

Why it matters

  • You already reconcile the data — it isn't being turned into advice.
  • Problems found in time save clients money, which is what they remember when fees come up.
  • A monthly service evens out your revenue across the year.
How GUARDIAN fixes it
1
🔄
Your monthly work runs as usualGST reconciliation and the supplier-payment checks.
Your practice
2
📊
GUARDIAN collects what mattersCredit at risk, micro/small supplier bills nearing their deadline, anything unusual.
Automatic
3
✍️
It drafts a short client noteWhat needs action, by when, and the money at stake — in plain language.
Automatic
4
🧑‍💼
Your partner approves itEdits it, adds advice, or holds it back.
Human decision
5
📨
The client gets it on WhatsAppWith an option to book a call with you.
Done
🛡️

Where a person decides: every client-facing note is approved by a partner before it goes out. Nothing is sent to a client automatically.

What goes into the monthly note
  1. GST credit at risk: suppliers who haven't filed, and how much credit depends on them.
  2. Micro and small supplier bills: unpaid bills approaching the payment deadline that protects this year's deduction.
  3. Anything else you choose to add — cash position, upcoming deadlines, your own advice.
  4. Nothing to report? A short "all clear", or no note at all — your choice, per client.
Advice between deadlinesA reason to talk to clients every month, with facts in hand.
Partners approve, not writeThe draft is ready; the judgement is yours.
A service you can charge forBuilt from data your firm already processes.

What setup involves: you pick the clients to offer it to · you choose what the note covers and how it reads · your partners review a few sample notes before any go to clients.

What we'd measure in your pilot: clients who take up the service, notes sent per month, and client retention compared with last year.

Works with the GST and supplier-payment checks described in the other problems here — no extra data from your clients.
See a sample monthly note — book a demo →
For your IT team — how it connects
  • The note is assembled from the outputs of the GST reconciliation and supplier-payment workflows; no new data source is needed.
  • Notes are held for partner approval in the Multi-Consensus Gate, and delivery is logged.
Problem we solve · MSME payment deadlines

Unpaid bills to micro and small suppliers surface at audit — too late to save this year's deduction.

It's February. Sharma Textiles owes ₹4.2 lakh to two Udyam-registered micro suppliers. The goods were accepted 38 days ago and there's no written agreement, so the 15-day limit has passed. If those bills aren't paid by 31 March, Sharma can't deduct that expense this year. Today, nobody notices until the audit in September.

Sound familiar?

  • Overdue micro-supplier bills found at audit
  • Supplier MSME status kept nowhere, or in someone's head
  • Clients asking why nobody warned them
  • The same conversation, every year

Why it matters

  • The rule is strict: pay a micro or small supplier later than 15 days (or the agreed period, 45 days at most) and the expense is deductible only when paid.
  • It's Section 43B(h) of the 1961 Act, carried into Section 37(2)(g) of the Income-tax Act, 2025.
  • A warning in February is worth more than an explanation in September.
How GUARDIAN fixes it
1
🧑‍💼
Your CA confirms the supplier list onceWhich suppliers are Udyam-registered micro or small, and which have written terms.
Human decision
2
📅
GUARDIAN works out each bill's deadline15 days from acceptance, or the agreed period — 45 days at most.
Automatic
3
🔔
It watches the unpaid onesAn alert before each deadline, and a full list from 1 March.
Automatic
4
📞
Your CA decides whether to call the clientThe client message goes out only after you approve it.
Human decision
5
💰
Paid in time, deduction keptAnd a conversation your client remembers.
Done
🛡️

Where a person decides: which suppliers count is confirmed by your CA, not guessed by GUARDIAN. Every client message is approved before it's sent.

How GUARDIAN knows which suppliers count
  1. Your CA marks the suppliers once — micro, small, medium or not registered — from their Udyam details, and notes any written payment terms.
  2. Medium enterprises and traders are left out, as the rule excludes them.
  3. Acceptance date: taken from goods-receipt records where the client keeps them; otherwise the bill date is used and clearly marked as an assumption.
  4. The list is reviewed once a year, or whenever a supplier's status changes.
Warned in timeAlerts before the deadline and before 31 March.
Deductions keptBills paid in the right year.
A conversation that builds trustAnd the basis of a monthly review service.

What setup involves: your CA marks each client's micro and small suppliers once · we connect the client's books (Tally or Zoho) · you choose when alerts go out · you test on last year's bills before go-live.

What we'd measure in your pilot: overdue micro/small supplier bills still unpaid at 31 March, compared with last year.

Works with your client's purchase and payment data in Tally or Zoho Books.
See the alerts on one of your clients — book a demo →
For your IT team — how it connects
  • Supplier MSE classification and agreement terms are stored as confirmed by the CA; they are never inferred by the AI.
  • Payment status comes from the books on each sync; partial payments are handled bill by bill.
Problem we solve · Bank reconciliation

Bank statements are matched to vouchers line by line, and month-end waits.

Lakshmi Hardware emails a 14-page bank statement each month. A junior goes through every line, finds the matching invoice or bill in Tally, and posts the receipts and bank charges the client never recorded — most of a day for one client, before any GST work can start.

Sound familiar?

  • Statements worked through line by line
  • Receipts that pay three invoices at once
  • Bank charges and interest the client never recorded
  • Unexplained balances carried forward

Why it matters

  • Everything downstream waits — GST, management accounts, advice.
  • It's hours of matching for minutes of judgement.
  • Posting errors spread into every report built on the ledger.
How GUARDIAN fixes it
1
📄
The client sends the statementBy email or WhatsApp, as today.
Your client
2
🔎
GUARDIAN reads every linePDF or CSV, from any bank.
Automatic
3
🔗
It proposes matches and entriesLine to invoice or bill; recurring items like charges proposed as entries.
Automatic
4
🧑‍💼
Your staff approveConfident matches in one batch; uncertain ones one by one.
Human decision
5
📊
Entries posted to the booksIn Tally or Zoho — never twice.
Done
🛡️

Where a person decides: nothing is posted without approval. A match GUARDIAN isn't sure of — or an amount it couldn't read clearly — is never auto-matched.

Reconciled soonerMonth-end starts from a matched ledger.
Exceptions onlyStaff review what needs judgement.
No double postingEvery entry is traceable to its statement line.

What setup involves: you pick the clients to start with · we connect their books and learn their bank's statement layout · you set matching tolerances · your team tests on a past month before go-live.

What we'd measure in your pilot: hours per reconciliation, unreconciled items carried forward, and posting corrections.

Works with bank statements as PDF or CSV, and Tally or Zoho Books.
See it match a real statement — book a demo →
For your IT team — how it connects
  • Account numbers are tokenised; amounts read with low confidence are never auto-matched.
  • Approved entries are written back through the Tally connector or the Zoho API, each carrying a GUARDIAN reference.
Problem we solve · MCA annual filing

Every year, AOC-4 and MGT-7 are assembled from scattered records.

Anand Precision Pvt Ltd holds its AGM in September. Your team then pulls figures from the approved accounts, asks the client again for shareholding and director details, and keys everything into the AOC-4 and MGT-7 web forms — with the 30-day and 60-day deadlines running.

Sound familiar?

  • The same director details requested every year
  • Figures re-keyed from the accounts into web forms
  • Resubmissions after a small error
  • Additional fees when a deadline slips

Why it matters

  • The work is assembly, not judgement — but it still needs a CA or CS to check it.
  • There's no way to file automatically: MCA forms are web forms signed with your DSC.
How GUARDIAN fixes it
1
📅
You enter the AGM dateGUARDIAN counts the deadlines from it.
Your team
2
🗂️
It assembles the data packFigures from the approved accounts; company details from the client record.
Automatic
3
🧑‍💼
Your CA or CS checks every fieldAgainst a checklist for each form.
Human decision
4
✍️
Your team files on MCA V3Entering the prepared data and signing with your DSC.
You file
🛡️

Where a person decides: a professional checks every field, and your team files and signs on the MCA portal. MCA has no filing API, so this step always stays with you.

Filing from a checked packThe portal session is data entry, not research.
Deadlines trackedCounted from the AGM date.
Fewer resubmissionsEvery field checked before the portal opens.

What setup involves: you share the client list and last year's filings · we set up the checklist per form · your CS reviews a sample pack before go-live.

What we'd measure in your pilot: hours per filing and resubmissions compared with last year.

Works with the approved accounts in GUARDIAN and your MCA21 V3 login with your DSC.
See a sample filing pack — book a demo →
For your IT team — how it connects
  • MCA21 V3 forms are web-based and signed with the filer's DSC; there is no third-party filing API, so GUARDIAN prepares data only.
Also included: secure video calls with clients when a decision needs a conversation · a DPDP toolkit — consent log, 1-click deletion and a full audit trail · role-based access, so each staff member sees only their clients. On our roadmap: direct ITR filing through a registered e-Return Intermediary, and automatic GSTR-2B download and GST filing through a licensed GST Suvidha Provider.
Step 3 of 3

How GUARDIAN connects to your systems

Type A — Mid-Tier CA Firm (TallyPrime + ERI Gateway model)

Three Systems. Zero Automation Between Them. GUARDIAN Bridges All Three.

TallyPrime, your Excel working papers and your ERI gateway don't talk to each other today. NEXUS connects them where they are: a small connector on each client's Tally PC, your templates unchanged, and filing through the logins you already use.

How NEXUS Connects Your Firm — Type A: TallyPrime + ERI Gateway
📊
TallyPrime
On-site connector · read-only
→
NEXUS ingestion
📱
Client WhatsApp
Bills, statements, KYC
→
NEXUS + OCR
🔒
Data Privacy Shield
Identifiers tokenised before AI
→
Safe AI processing
🏛️
ITD · GST · MCA
Filing-ready data — you submit
NEXUS: Tally XML · Zoho Webhooks · WhatsApp Docs · Excel Uploads → Filing-Ready Returns. No Custom Middleware.
Your client's office installs a small connector on the Tally PC, and Zoho clients authorise GUARDIAN once. NEXUS configures the connectors and produces filing-ready outputs: ITR JSON in the department's schema, GST return data, and MCA form data. Your team files through its existing ERI, GST and MCA logins — direct API filing via a registered ERI and GST Suvidha Provider partner is on our roadmap. Your Excel templates and all tax formulas remain completely intact.
Problems GUARDIAN solves for you:
Workflow templates

Pick a Template. Connect It. Teach It Your Rules.

Every problem on this page comes as a designed workflow template for CA firms and accountancy practices, set up with you in a pilot. You do not start from a blank page: choose one, give it your name, connect your systems and upload your own rules. Your team approves every important step.

  1. ChoosePick a template for your problem
  2. RenameGive it your own name
  3. ConnectLink your systems through NEXUS
  4. Set the startA new record, a file, a message or a time
  5. TeachUpload your rules, letters and FAQs to its expert
  6. TestRun it on your past cases
  7. ShadowIt runs on real work; your team checks every step
  8. LiveSteps go automatic only once your team agrees they are right

Every template has its own expert: the SME Agent

Each workflow step can ask its SME Agent (subject-matter expert) a question, such as "which documents does our policy accept here?". It answers from your material only, and always shows where the answer came from.

If it is not sure, it says so, and the step waits for your team. A step moves on by itself only when the rules are met and the confidence is high enough. Important decisions always go to a person.

  • Current rulesRegulations and deadlines, kept up to date by Guideazy, with the date each rule starts
  • Your policiesYour SOPs, limits and ways of working
  • Your letters and formsThe wording and formats you already use
  • Your historyPast tickets, customers and orders, read from your systems with personal details hidden
  • Your team's decisionsWhat your approvers agreed or changed, so it learns your way
  • Nothing sharedEach customer's expert is separate. The AI works on tokenised data, not real names or numbers.
Show:
India

Tally to Working Papers and Returns

Reads a client's Tally vouchers each month, fills your own Excel working papers using the ledger mapping your CA approved, marks anything unmapped, and prepares GST return data and the ITR JSON for your sign-off. You file through your usual logins.

What it needs
Connects to
Tally (NEXUS Local Agent), Firm working-paper template (Excel)
Your team approves
CA (reviewer), Partner
Its expert learns from
Your working-paper template(s) with a short note on each section, Your ledger grouping rules (what goes where), Last year's completed working papers and financial statements for 2–3 clients and 1 more
IndiaUK

Client Document Chasing

Knows what each client still owes for each service and period, reminds them on your WhatsApp Business number or by email, reads and files what arrives, and hands any reply that needs a person to your staff.

What it needs
Connects to
Engagement checklists, WhatsApp Business Platform (via BSP)
Your team approves
Assigned staff member, Manager
Its expert learns from
Your document checklist for each service (ITR, GST, audit, MTD, bookkeeping), How you want clients addressed; tone, Answers to questions clients often ask while sending documents
India

GSTR-2B and IMS Reconciliation

Pairs each month's GSTR-2B with the purchase register, sorts every difference, proposes an IMS action per supplier invoice for your CA to decide, and prepares a supplier-wise list of credit at risk for the client.

What it needs
Connects to
GSTR-2B JSON (file drop), Purchase register (Tally agent / Zoho API)
Your team approves
CA, Partner
Its expert learns from
Your GST reconciliation SOP, Rules for which invoices you accept, reject or keep pending, Client-facing message wording for supplier follow-up
Where there is no API
GUARDIAN prepares the work; your team completes that step by hand, and it is recorded.
India

Individual ITR from WhatsApp

Runs individual return intake on your WhatsApp number: consent, questions, documents, a draft computation compared with the AIS, and — after your preparer approves every figure — the ITR JSON ready for upload.

What it needs
Connects to
WhatsApp Business Platform, AIS (uploaded by preparer)
Your team approves
Preparer / CA
Its expert learns from
Your intake questions, Your document checklist per income type, Your fee note and engagement terms (optional) and 1 more
India

Micro and Small Supplier Payment Alerts

Watches unpaid bills to suppliers your CA has confirmed as Udyam-registered micro or small, works out each legal payment deadline, and alerts your CA in time to keep the client's deduction.

What it needs
Connects to
Books (Tally agent / Zoho API), Supplier classification (CA input)
Your team approves
CA
Its expert learns from
Your note on how you classify suppliers, Client-facing wording for payment alerts
IndiaUK

Bank Statement and Feed Matching

Reads bank statements or bank feeds, proposes a match or entry for each line, asks clients about unknown payments on WhatsApp, and posts only approved entries — never twice.

What it needs
Connects to
Bank statements (email / upload), Xero / QuickBooks / Sage bank feed, Books (Tally agent / Zoho / cloud ledger)
Your team approves
Staff / bookkeeper
Its expert learns from
Your posting rules for recurring items (charges, rent, loan EMIs), Chart-of-accounts notes per client
India

MCA Annual Filing Pack

From the AGM date, tracks AOC-4 and MGT-7 deadlines and assembles each form's data pack from the approved accounts and company record for your CA or CS to check. You file on MCA21 V3 with your DSC.

What it needs
Connects to
Approved financial statements (TAX-IN-TALLY-01), Company record
Your team approves
CA / CS
Its expert learns from
Last year's filed AOC-4 and MGT-7 for the client, Your MCA filing checklist
UK

MTD Income Tax Quarterly Update Preparation

Checks every MTD client three weeks before each deadline, builds year-to-date totals by HMRC category from Xero, QuickBooks or Sage, flags gaps, and holds each update for your approval. Submission stays with the client's HMRC-recognised software.

What it needs
Connects to
Xero / QuickBooks / Sage (OAuth2), MTD client list
Your team approves
Accountant, Manager
Its expert learns from
Your category mapping notes and client-specific rules, Your MTD client communication templates, FAQs clients ask about MTD
UK

AML Client Onboarding

Collects identity, address and ownership documents from new clients, runs the ID check through the provider you choose, drafts the risk assessment with your method, and waits for your MLRO's sign-off.

What it needs
Connects to
Onboarding form (webhook), WhatsApp / email, ID verification provider (API)
Your team approves
MLRO, Partner
Its expert learns from
Your firm-wide AML risk assessment, Your client risk-assessment method and form, Your CDD policy and document list
UK

VAT Pre-Submission Check

At each VAT period end, runs your checks on VAT-coded transactions and flags what looks wrong for your accountant to resolve before the return is submitted from the client's software.

What it needs
Connects to
Xero / QuickBooks / Sage
Your team approves
Accountant
Its expert learns from
Your VAT review checklist, Client-specific VAT notes (partial exemption, schemes)
IndiaUK

Monthly Client Review Note

Turns the month's findings from your GST, supplier-payment, MTD and VAT workflows into a short client note — action, deadline, money at stake — for a partner to approve before it is sent.

What it needs
Connects to
Other template instances
Your team approves
Partner
Its expert learns from
Two or three example notes in your firm's voice, Topics you want included or excluded
IndiaUK

Client Data Requests and One-Click Erasure

Verifies the requester, lists the personal data held, applies your retention rules with Open Policy Agent, and after DPO and CISO approval erases the person's data in GUARDIAN by destroying their master key — keeping what the law requires under a legal hold.

What it needs
Connects to
Request channels
Your team approves
DPO / privacy lead, CISO / IT lead
Its expert learns from
Your privacy notice, Your retention schedule, Your request-handling procedure

12 templates. Each one is fully designed and documented for our engineering team. We set it up with you in a pilot, and it starts in shadow mode before any step runs on its own. Some steps, like final approvals, never run on their own.

Built for Risk-Averse Professionals

We've Heard Every Objection. Here's the Real Answer.

Accountants are the most risk-averse professionals on earth. That's not a problem — it's a design requirement. GUARDIAN is built to address every concern at the architecture level, not by asking you to trust a policy document.

🔧
Objection 1 — Legacy Software
"We already use Winman / TaxCalc. Changing software during tax season is impossible."
▼
🧠
Objection 2 — AI Hallucination Fear
"I don't trust AI to do my taxes. If it hallucinates a number, I lose my ICAI/ICAEW licence."
▼
🔐
Objection 3 — Cloud Data Security
"My clients' financial data is too sensitive to put on any cloud. I keep it on my office PC."
▼
Platform Architecture

How the 4 Pillars Work Together — Tax & Accounting

For your IT team — the four pillars, in the order data flows
📊
TallyPrime
On-site connector · outbound-only
☁️
Zoho · Xero · QuickBooks · Sage
OAuth APIs · webhooks
📥
GSTR-2B · Bank statements
Portal downloads · PDF / CSV
📱
WhatsApp · Email
Business API · monitored inbox
↓   Every connection authenticated · identifiers tokenised before any AI model sees them   ↓
1 · NEXUS — Zero-Trust Integration Engine
Connects to the systems your practice and your clients use: reads Tally through a small on-site connector, calls cloud accounting APIs, receives webhooks, and picks up statements, GSTR-2B files and WhatsApp documents. Produces filing-ready outputs in the official formats. Sensitive fields are tokenised inside the connector, before data leaves it.
2 · Data Privacy Shield — Format-Preserving Encryption
PAN, Aadhaar, UTR, NI and bank account numbers are replaced with tokens (FF1, NIST SP 800-38G) before any AI model processes them. Amounts and ledger names stay usable, because reconciliation needs them — they are protected by private hosting, encryption and access control. Built for the DPDP Act and UK GDPR.
3 · HAIYSAI — Agentic Workflow Engine
Runs the workflows in Step 2: ledger mapping to your templates, document chasing, GSTR-2B and bank matching, ITR and MTD preparation, supplier-payment and VAT checks. Stops at the human gate wherever a decision is needed.
4 · Human-BOT — Conversations & the Multi-Consensus Gate
Talks to clients on WhatsApp and email, and routes every decision to the right CA or accountant — with a timestamped record of who approved what.
⚙ Runs automatically
Reading Tally and cloud books · Chasing documents · Reading documents (with flags) · Mapping ledgers you have approved · Matching GSTR-2B and bank lines · Drafting returns, MTD figures and client notes · Deadline tracking
👤 Always waits for a person
Every return, update or filing pack before release · Unmapped ledgers and uncertain matches · What GST credit to claim · Which suppliers are micro or small · Posting entries to the books · New-client AML sign-off · Every client-facing note
Legal Safeguards — Human-In-The-Loop

AI Never Files a Return. Your Team Always Does.

ICAI Code of Ethics (India) and ICAEW/ACCA Code of Ethics (UK) both place professional judgment squarely with the accountant, not the system. GUARDIAN's Multi-Consensus Gate is built to keep it that way — by design, not by policy.

Why Human Sign-Off Stays Non-Negotiable
🇮🇳 India ICAI: the Code places professional judgement with the member — a qualified professional reviews every return before it is filed
🇬🇧 UK ICAEW Code: professional accountability sits with the accountant — automated tools can prepare a filing, but a human has to sign off on it
🔒 Accountability: every sign-off is logged — who approved what, and when — the record you need if ICAI, ICAEW, the ICO or the Data Protection Board asks
GUARDIAN's Multi-Consensus Gate
UK PATENT-PENDING · GB2615329.6
HAIYSAI handles the heavy lifting — ledger mapping, reconciliation, draft computation, anomaly detection — but actively pauses at a Multi-Consensus Gate requiring a logged approval, with name and time, from the responsible CA or accountant before any output is released for filing. This consensus-driven, multi-peer sign-off mechanism is the subject of Guideazy's UK patent application GB2615329.6, filed 2 July 2026.
Partner Review Dashboard — Multi-Consensus Gate
Pending Sign-Off — Tax Partner Dashboard
Sharma Textiles Pvt Ltd — ITR-6 FY 2025-26 (PAN: Ref: S-2026-TXR-0147)
Net Tax Payable: ₹4,82,600 · GST ITC Claimed: ₹1,23,400 · MSME payment flag: 2 suppliers · AI confidence: 98.4%
🤖 AI Summary: Draft ITR-6 computation complete. Ledger mapping verified against Tally XML. GST 2A/2B reconciled — 2 vendor mismatches (₹8,200 total) flagged for exclusion. MSME payment alert: 2 micro/small suppliers unpaid past the agreed 45-day limit (₹1,14,000 of expense at risk of disallowance this year). Recommend client discussion before filing. All client PAN and bank data tokenised — not visible to the AI model.
Deployment Flexibility

Three Deployment Models — Your Infrastructure, Your Choice

Option A
SaaS Multi-Tenant
Mid-Tier CA Firms · Cloud-First Practices · Regional Practitioners · Type A, B, C
  • No IT infrastructure investment — start with the problem that costs you most
  • Secure partitioned data space per firm
  • NEXUS connectors configured via encrypted dashboard
  • Grows with your client list — no per-filing charges
  • Audit trail of every sign-off included
Best for: Tally+ERI CA firms · Xero/Sage UK practices · Zoho-first cloud practices
Option B
Sovereign Cloud
Big 4 / Top 20 Audit Networks · Large Partnership Firms
  • Dedicated GUARDIAN instance inside your private cloud
  • NEXUS runs behind your corporate firewall
  • Client data stays in infrastructure you control
  • White-label, custom SLA, dedicated engineering
  • Full compliance documentation kit (ICAI · ICAEW · GDPR · DPDP)
Best for: Big 4 India offices · Top 20 UK audit networks · Multi-jurisdiction partnership firms
Option C
WhatsApp-Only Client Portal
High-Volume Tax Preparers · WhatsApp Bookkeepers · Type D firms
  • Full client intake pipeline via WhatsApp Business API
  • Document collection, KYC, approvals — all in WhatsApp
  • No website or IT team required to go live
  • Built for the DPDP Act and UK GDPR from day one
  • India Type D + UK Type D use-case — identical deployment
Best for: India WhatsApp-only tax preparers · UK WhatsApp bookkeeping services
1×
Each figure typed once — in Tally or Xero — then moved, never retyped
0%
Raw client identifiers seen by the AI model — FPE tokenisation
14
Practice problems covered across India and the UK — each with a person at every decision
0×
Filings released without a named human sign-off
GUARDIAN Value Tool
Calculate What GUARDIAN Replaces in Your Current Practice Stack
See which tools GUARDIAN consolidates and calculate your cost savings in INR or GBP — in 2 minutes.
Open Value Tool →
Transparent Pricing

Plans for Every Accounting Practice

All plans include unlimited staff seats, NEXUS data connectors, Multi-Consensus HITL gates, and a design built around ICAI and ICAEW confidentiality duties. No per-filing charges.

UK Practice Plan — Growth
Contact Sales
✓ 14-day free trial — no credit card
  • NEXUS: Xero OAuth2 live webhook connector
  • NEXUS: Sage / QuickBooks API integration
  • MTD quarterly update preparation
  • Companies House accounts preparation
  • NEXUS: WhatsApp Business API (client intake / AML)
  • 2,000 AI Tasks/month · 5 GB Knowledgebase (KB) Cap
  • Unlimited staff seats
  • MTD update preparation · VAT pre-submission checks
  • AML document collection and ID checks (MLR 2017)
  • Multi-Consensus HITL gate (patent-pending GB2615329.6)
  • Built for UK GDPR — 1-click deletion
Start Free Trial →
Enterprise / Sovereign Cloud
Custom
Extended trial · Dedicated onboarding
  • Sovereign node inside your firm's private cloud
  • Custom AI Task volume & storage
  • Unlimited seats + white-label
  • Multi-jurisdiction: India and UK together
  • Big 4 / Top 20 audit network SLA
  • Documentation pack for ICAI / ICAEW reviews
  • Dedicated engineering support team
  • Documentation for UK GDPR and DPDP Act reviews
  • Dedicated integration team (HMRC, ITD ERI, GST GSP)
Talk to Enterprise Team →
UK GDPR India DPDP Act 2023 ICAI Code of Ethics (13th ed.) ICAEW / ACCA ethics — Multi-Consensus HITL Multi-Consensus Gate — UK Patent-Pending GB2615329.6
Start Small

What a pilot looks like

You don't have to change your whole practice at once. Start with one problem and a few clients, prove it on real work, then decide.

1
Pick one problemChoose the one from Step 2 that costs you most — Tally retyping, document chasing, GST credit or MTD updates.
2
Share what we needThe "What setup involves" line on that problem lists it — usually a template, a checklist and a few willing clients.
3
Test with your teamYour CAs or accountants try it on past periods before any client sees anything.
4
MeasureTrack the numbers listed under "What we'd measure in your pilot" on that card.
5
DecideAt the end of your 14-day free trial, keep it, extend it to another problem, or walk away.

Cut Manual Entry. Keep Every Decision. Win Back Your Day.

14-day free trial. We configure your NEXUS connectors — Tally, Zoho, Xero or QuickBooks — and your first workflow with you. No coding, no commitment. Connecting a client's Tally needs a small connector on their PC.

Built for UK GDPR, the DPDP Act and ICAI / ICAEW confidentiality duties. The AI cannot file a return — every output needs a human sign-off.