For Indian CA firms

The verifiable AI for Chartered Accountants.

Notice replies, legal research, bookkeeping, Tally sync and GST reconciliation — one login, one annual price. Every figure is checked before it posts, and every legal reference opens to the source.

Start free trialSee pricing7 days free. No card needed.
Charter AI's editor: a GST show-cause reply flagged with one un-cited reference, and two inline citation chips linking to case law

DPDP-aligned·Encrypted at rest and in transit·Never trained on client data·Upload-only intake·Built in India for Indian CAs

One tool for the work your firm already does.

Notices and research

Upload a notice. Get a reply you can check, edit and send — every citation opens to the actual section, circular or judgment.

Books

Upload statements and invoices. Review the vouchers Charter AI prepares. Send them to Tally without typing.

GST

Match GSTR-2A/2B with your books. See only the entries that need attention before you file.

One login. One annual price. The whole practice.

How it works

  1. 1

    Upload the notice

    A PDF, or just type the facts of the matter. Charter AI reads the notice type, section, form, DIN/RFN, amounts and reply deadline automatically.

  2. 2

    Statute-first research

    Sections first, then CBDT/CBIC circulars, then case law from Indian Kanoon. Every source is cached with a link — never a web-search snippet standing in for law.

  3. 3

    A cited draft you can edit

    A Word-quality editor with citation chips inline. Any un-cited reference is flagged and blocks export until you've checked it. Download as .docx when it's ready to file.

Notices

Notice replies with cited law.

Income-tax scrutiny, GST demand and TDS mismatch notices, drafted by reference from your own past replies. Every legal reference carries a citation chip, and an un-cited reference blocks export until you've checked it. The same drafting workspace handles TM-A filings and examination-report objection replies.

See a cited draft
Charter AI's editor: a GST show-cause reply flagged with one un-cited reference, and two inline citation chips linking to case law

Research

Legal research, statute-first.

Ask a question in plain language. Charter AI runs the section first, then circulars, then case law from Indian Kanoon — ranked by court hierarchy, not by however a web search happened to order them. Every source is cached with a link before it's ever shown to you.

Ask a question
Charter AI's research screen: cases found for a GST section 73 query, ranked with a landmark judgment badge and citation counts

Books

Bank statements to Tally vouchers.

Upload a bank statement — PDF, scan or photo. Charter AI reads it, classifies the transactions and prepares the vouchers. Your team reviews what it's proposed and approves. Nothing posts until the totals match and someone says yes.

See bookkeeping
Charter AI's bookkeeping screen: a table of imported bank statements, sales and purchase registers and invoices, classified automatically on upload

Books

Invoices and registers, in any format.

Sales registers, purchase registers and individual invoices — PDF, JPG, PNG, XLSX or CSV, one file or a whole month at once. Pick the client, drop the files, and each one is classified as it arrives.

Import a document
Charter AI's import dialog: a client picker and a drag-and-drop area accepting PDF, JPG, PNG, XLSX or CSV files

Books

Ledger suggestions that learn.

It learns how your firm maps ledgers. Checking gets faster every month.

See how it works
A transaction
Your firm's past mapping
Ledger suggested

Every approval refines the next suggestion for that client.

Books

Tally stays your books.

Approved vouchers post straight into TallyPrime. Charter AI stops the re-typing — Tally stays the ledger of record your firm already trusts.

See how it works
Voucher approved
Synced
TallyPrime

Nothing posts until a deterministic balance check passes.

GST

GST reconciliation.

Match GSTR-2A/2B with your books. See only what needs attention. Problems surface before you file, not after a notice arrives.

See how it works
GSTR-2A/2B
Matched
Mismatches

A mismatch list to work through, not a spreadsheet to build.

Calendar & vault

Every due date, and every document, in one place.

GSTR, TDS and ITR due dates populate automatically from each client's registration type. Documents land in a PAN- and GSTIN-linked vault, encrypted and searchable, tagged and auto-classified as they arrive.

See the calendar
Charter AI's compliance calendar: a month view with GSTR-3B, GSTR-1, TDS payment and notice-reply due dates across two clients

Built around how your practice actually runs, whatever size it is.

Sole practitioner

One login, everything on it. Draft notice replies, research case law and reconcile a client's books yourself, without a full-time associate — the compliance calendar keeps every due date in view while you're heads-down on a scrutiny case.

Partner with staff

Your team's data entry, your reconciliations and your notices, in one place. Statements and invoices come in, vouchers go to Tally, and the notice replies and research that only a partner can sign off still run through the same login.

Growing client roster

PAN- and GSTIN-linked client records, bookkeeping and a searchable document vault scale with your roster. Trademark TM-A filings and objection replies open a second billable line on the same subscription, no new software to buy.

Why not just use a general AI chatbot?

Comparison of a general AI chatbot against Charter AI for notice replies and legal research
A general AI chatbotCharter AI
Getting the facts inYou retype the notice, or paste and hopeReads the notice PDF: type, section, form, DIN/RFN, amounts and deadline
How research runsOne answer, instantly, in whatever order it likesStatute first, then circulars, then case law
SourcesCitations you have to verify yourself, some of which do not existEvery reference opens to the cached source; un-cited references block export
Where the work livesA chat windowA notice workspace with versions, flags and Word export
Your client historyNonePAN- and GSTIN-linked records, past replies reusable as reference

AI can make mistakes. Charter AI is built to make review easier, not to remove it.

Charter AI vs a data-entry-only tool

Tools that stop at data entry serve your articles. Charter AI serves that work and the partner’s — and where it collects client documents, it does it by direct upload into a vault, not over WhatsApp.

Comparison of data-entry-only tools against Charter AI
Data-entry-only toolsCharter AI
Data entry into TallyYesYes
GST reconciliationYesYes
Client document collectionUsually WhatsAppDirect upload into a per-client vault
Notice replies with cited lawNoYes
Legal research with linked sourcesNoYes
Trademark filings and objection repliesNoYes
Compliance calendarNoYes
Sources you can open and checkNoYes — every citation
Data handling

Your clients trusted you with this. We built for that.

A GST demand notice or a scrutiny file carries a client’s financials, PAN and GSTIN. It stays inside your firm’s account — nothing is repurposed, nothing is public. Your clients’ statements, invoices and notices stay inside your firm’s account.

Encrypted at rest and in transit, on infrastructure you don't have to manage.

DPDP-aligned by design: client data is never sold and never reused to train or generate content for anyone else.

No inbound email. Every document enters through the app, under your control — nothing arrives unattended in an inbox.

Built in India, for Indian CAsDocument storage on Cloudflare R2, encrypted at restRead the privacy policy →

One plan. Near-unlimited use across the practice.

A fixed annual fee, priced against what a partner’s hour costs — not against how many drafts you run. Fair usage applies, and the pricing page sets out exactly what that means. See the fair-usage detail.

  • Notice replies and legal research
  • Bookkeeping automation
  • Tally sync
  • GST reconciliation
  • Compliance calendar
  • Client and document vault
  • Trademark filings and objection replies
  • Word and PDF export on every draft
  • 7-day trial, no card
Annual plan
₹14,999+ 18% GST

₹17,699/year, GST included

Frequently asked questions

How accurate is it — can I trust the citations?

Every legal reference in a draft carries a citation back to a source in our cache, and that source is only citable once it has a real URL and a fetch timestamp — a web-search snippet is never treated as a source. Before a draft can be exported, any un-cited reference is flagged and has to be checked off. You’re always reading the underlying section, circular or judgment yourself, not taking the model’s word for it.

What happens after the 7-day trial?

The trial needs no card and includes 1 notice draft, 2 research queries and about 4 other AI-assisted uses (trademark drafting, objection replies, notice intake). The annual plan replaces those trial caps with a near-unlimited allowance — see pricing for the exact shape of it.

Do you handle bookkeeping and data entry too?

Yes. Upload statements and invoices, review the vouchers, approve them. Approved vouchers post to TallyPrime. Nothing posts without your approval. It runs on the same subscription as notice drafting, research, the compliance calendar, the client vault and trademark filings.

Do you do GST reconciliation?

Yes. Upload or pull GSTR-2A/2B and Charter AI matches them against your books, with a mismatch list to work through.

How is this different from a bookkeeping-only tool?

Bookkeeping tools serve the data-entry desk. Charter AI serves that work and the partner’s: notice replies with cited law, legal research, trademark filings, a compliance calendar and a client document vault. Every legal reference opens to the source, so you can check it yourself rather than trust it. Where it collects client documents, it does so by direct upload into a per-client vault rather than over WhatsApp.

What counts as fair usage?

The annual plan is sized for a normal practice’s real usage, not metered per draft. The pricing page states the allowance in plain numbers.

Can I export to Word?

Yes — every draft exports as a real .docx file with headings, numbering and formatting intact, ready to put on your firm’s letterhead and file, or as a PDF with the same layout.

Is my clients' data private?

Yes. Client documents, facts and research queries are never made public, never sold and never reused to generate anyone else’s content — read the full privacy policy.

Which notices does this handle?

Income-tax scrutiny under sections 143(2), 148 and 142(1); GST demand notices (DRC-01, ASMT-10) and TDS mismatch notices, plus trademark TM-A filings and examination-report objection replies.

Try Charter AI on one client.

Run one client’s statements, one reconciliation and one notice reply. Decide after that.

No card needed. You review everything before it is filed.