Khata AIAccounting by Boat Brothers

Your books on WhatsApp. In your language.

Ask your Tally or Hisaabo books a question, by text or voice. Your accountant gets one workspace for bank, GST and audit.

For TallyPrime and Hisaabo users · Hinglish, Hindi, English, Bengali, Assamese

For owners · WhatsApp

Ask your books, the way you ask your munim

Tally lives on one PC in the office. Khata AI puts its answers on your phone, in seconds, without calling the accountant.

Ask in your language

Type or send a voice note in Hinglish, Hindi, English, Bengali or Assamese. Who owes what, last month’s sales, stock of an item.

Sharma ka kitna baaki hai?

A morning summary

At 9 a.m. by default: yesterday’s sales, money to collect, cash and bank, and items running low.

Every day, at a time you choose

Reminders with UPI links

Khata AI lists who is overdue and sends reminders only after you confirm. Each carries a UPI link to your own UPI ID.

payment reminder bhejo

Books health check

Duplicate vouchers, cash over legal limits, negative cash and wrong-side balances, scored out of 100 with voucher numbers.

books check karo

  • Party balances with open bills and days overdue; receivables and payables by age (0–30, 31–60, 61–90, 90+ days)
  • Sales and purchases for any period, by party, item or day, compared with the period before
  • Names found across scripts: “sharma ji”, “शर्मा” and “Sharma Traders” reach the same party, and close matches come back as numbered options
  • Local words for stock: “chawal” finds rice, “sarson tel” finds mustard oil
  • Reminders escalate politely over 60 days, at most four a month; a customer’s “friday ko de dunga” is saved as a promise and you are told
  • Health check rules include cash payments over ₹10,000 to one party in a day (Sec 40A(3)) and cash receipts of ₹2 lakh or more (Sec 269ST)
  • Salespeople on the road see the balances of their own customers and stock, nothing else

For accountants · Web workspace

The hectic parts of the books, done in one place

Bank entries, purchase bills, GST and the year-end audit, worked on top of the client’s Tally data. Every suggestion is a draft until you approve it.

Overview

Sales, receivables by age, cash and bank, low stock, and a work queue across every module.

Day Book

Every voucher by type and period, with its Dr/Cr entries.

Ledgers

Chart of accounts in Tally’s groups. Any ledger’s statement with opening, running and closing balance.

Reports

Trial balance, trading and profit & loss, and balance sheet for any financial year, in Excel.

Bank reconciliation

Upload the statement as CSV, PDF or a photo. Lines match the books on amount, date, cheque or UTR and party; the rest get a suggested entry.

GST returns

GSTR-1 (B2B, B2C, HSN) and GSTR-3B with ITC set off in the Section 49 order, exported as CSV for the portal.

Audit

The year-end checklist, with 26AS and AIS uploads, and a sign-off or explanation on every check.

Entries

Drafts from bank lines, purchase bills and depreciation. Approve them, then export as Tally import XML.

Read bill

Upload a bill photo or PDF; supplier, GSTIN, number, date and lines are filled in for you to check.

Purchase bills into GST, without retyping

Upload a bill as a photo or PDF. Khata AI reads the supplier, GSTIN, bill number, date and lines, warns on a wrong GSTIN check digit, a total that doesn’t add up or an odd rate, and picks CGST + SGST or IGST from the supplier’s state. Nothing is saved until you click Save as draft.

Bank statements, matched

Every line of a PDF or photo statement is checked against the running balance. Lines match book entries, money not yet in the books is matched to open invoices, and the rest get a suggested receipt, payment or contra. Approved drafts carry bill-wise allocations, so receipts settle the right invoices in Tally.

The audit checklist

One check per point, for the financial year, each with evidence and a reviewer’s sign-off.

  1. 01Opening balances
  2. 02Cash transactions over ₹10,000
  3. 03Negative cash
  4. 04Depreciation
  5. 0526AS and TDS / TCS
  6. 06Bank statement
  7. 07Turnover against GST data and AIS
  8. 08Cash deposits and withdrawals
  9. 09Duplicates and party balances

Upload 26AS and AIS from the income-tax portal; mismatches come back as a report to export.

Tally · Hisaabo

Connect Tally in four steps

A small Windows connector on the Tally PC keeps Khata AI in step with the books. Using Hisaabo instead? Khata AI connects through its API, and can draft invoices and receipts from a message.

  1. 1

    Turn on Tally’s connection

    In TallyPrime, set it to act as both client and server on port 9000. One setting, once.

  2. 2

    Pair with a code

    Create a pairing code in the console. It works once and expires in 15 minutes.

  3. 3

    Run the connector

    Download khata-connector.exe on the Tally PC and type the code. It installs as a Windows service that starts with the PC.

  4. 4

    Books stay in sync

    Every 10 minutes it sends only what changed. An answer from older data says how old it is.

How it stays right

Built so an accountant can trust it

Tally stays the book of record

Khata AI reads the books and hands back draft entries for your accountant to import. It never edits Tally on its own.

Numbers come from your books

Every figure is calculated from your synced data, never by the language model. A reply with a number it cannot trace is replaced by the plain answer.

AI proposes, a person decides

Bank matches, suggested entries and audit findings are proposals. Nothing is saved, sent or exported until someone approves it.

Your money, your UPI

Payment links open the customer’s UPI app with your UPI ID and the amount filled in. Khata AI never holds funds.

Roles · Security

Everyone sees only their part

Owner
Everything: questions, morning summary, reminders, health check, the full workspace and the Team page.
Accountant
The full workspace. One login can hold many client businesses.
Salesperson
Balances of the customers the owner assigns, and stock. Nothing else.
Customer
Receives reminders on WhatsApp. Replies are saved as payment promises.
  • Roles enforced in code, not in the prompt: the assistant is only offered what the role allows
  • Connector requests signed with HMAC, with timestamps and one-time nonces against replay
  • Pairing codes stored hashed, single use, 15-minute expiry, rate limited
  • API keys encrypted at rest with AES-256-GCM, bound to each business
  • Every business’s data scoped by its own ID, down to the cache
  • Sign-in with mobile number and password, hashed with scrypt and rate limited; sessions end on a password change
  • Phone numbers masked and message text kept out of logs
  • An append-only audit log of pairing, sync, confirmed actions and admin commands

Questions

What owners and accountants ask

What is Khata AI?
Khata AI is a books assistant for Indian small businesses, made by Boat Brothers. Owners ask questions about their books on WhatsApp in Hinglish, Hindi, English, Bengali or Assamese, by text or voice. Accountants get a web workspace with Day Book, Ledgers, Reports, bank reconciliation, GST returns, a year-end audit checklist and draft entries that export to Tally.
Does Khata AI replace Tally?
No. Tally stays the book of record. Khata AI reads the books through a small Windows connector, does the checking and matching, and hands back draft entries as Tally import XML for the accountant to import.
Which accounting software does it work with?
TallyPrime, through the Khata AI connector on the Tally PC, and Hisaabo, through its API. With Hisaabo, the assistant can also draft invoices and receipts from a message, created only after you confirm.
How does Khata AI connect to Tally?
Turn on TallyPrime’s connection on port 9000, create a one-time pairing code in the Khata AI console, then run khata-connector.exe on the Tally PC and type the code. It installs as a Windows service and syncs only what changed every 10 minutes.
Can it prepare GST returns and help with the audit?
It prepares GSTR-1 (B2B, B2C and HSN) and GSTR-3B from the books and exports them as CSV to upload on the GST portal; it does not file returns itself. For the audit it runs the year-end checklist, takes 26AS and AIS uploads, and records a sign-off or explanation on every check.
Does Khata AI handle my money?
No. Payment reminders carry a UPI link that opens the customer’s UPI app with your UPI ID and the amount filled in. The money goes straight to you.
Can AI get my numbers wrong?
Figures are calculated by code from your synced books; the language model only decides which question you asked. Any reply containing a number it cannot trace to your data is replaced with the plain calculated answer.
How do I start?
Write to admin@boatbrothers.in, call +91 81338 10323 or use the form on boatbrothers.in/contact-quote. We set Khata AI up with your books and your accountant. The web workspace is live at khata-ai-rho.vercel.app.

Building for construction instead? See Luit, our operating system for construction companies.

Khata AI

See it on your own books

We connect Khata AI to your Tally or Hisaabo and walk you and your accountant through it.

Shaped by recorded conversations with a practising accountant: how bank entries, purchase bills, GST returns and the year-end audit are really done. Designed, built and run by Boat Brothers.

Chat with us!