Mahajaan

Features

ERP modules + AI for you and your customers

GST billing, inventory, POS, reports, and payroll in one dashboard — plus Mahajaan AI so you run the shop by chat and your customers order, pay, and get bills on WhatsApp.

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30+

ERP features

2

AI sides

1

WhatsApp lane

How it connects

One sale updates everything downstream

01

Bill at the counter

Create a GST invoice or POS bill. Stock reduces automatically. Party balance updates if sold on credit.

02

Record purchases

Enter supplier bills and purchase returns. Inventory increases or reverses without manual recalculation.

03

Track outstanding

See who owes you and whom you owe. Send statements and record receipts against parties.

04

Close the month

Run P&L, balance sheet, and payroll. Know revenue, purchases, staff cost, and net position.

Without Mahajaan

Scattered tools, mismatched numbers

  • ✕Billing in one app, stock in Excel
  • ✕GST calculated manually on busy days
  • ✕Party dues tracked in notebooks
  • ✕CA chases missing purchase records
  • ✕Staff salary on separate spreadsheet

With Mahajaan

One flow from bill to books

  • ✓One sale updates stock and ledger
  • ✓CGST/SGST/IGST on every invoice
  • ✓To-collect & to-pay on dashboard
  • ✓Purchase-to-sale trail in one system
  • ✓Payroll tied to attendance & sales

Mahajaan AI

Two sides of the same shop — you and your customers

You run the business by chat or dashboard in Hindi and English. Your customers stay on WhatsApp — order, pay, ask, review, and get bills without installing an app.

You

Shop owner & staff

Chat, dashboard, Hindi & English

Ask in Hindi or English

“Aaj kitna sale hua?”, “Amit ka kitna baaki?”, “Low stock dikhao” — instant answers from live shop data.

→ Aaj ka sale ₹12,840 · 47 bills

Bill & stock via chat

Create GST invoices, check coriander vs dhaniya stock, and approve purchase lists without opening every screen.

→ INV-2026-0142 ready — WhatsApp PDF?

Party ledger & reminders

See outstanding, overdue bills, and send payment reminders — you approve, AI drafts the message.

→ Amit Kirana · ₹3,450 · 15 days overdue

Daily summaries & alerts

Morning snapshot, low-stock nudges, and cash vs credit split — before the counter gets busy.

→ 5 SKUs in reorder zone today

Smart catalog search

Synonyms and local names map to the same SKU — dhaniya, coriander, hara dhaniya — no manual tagging every time.

→ Dhaniya = Coriander (2.4 kg left)

Full ERP when you need it

POS, payroll, P&L, balance sheet — AI handles quick questions; the dashboard handles depth.

→ Switch to POS for rush hour

WA

Your customers

Priya orders on WhatsApp — pay, bill, review. Amit gets auto reminder.

SK

Sharma Kirana Store

Sector 12, Raipur · Business · Live demo

Place order
Real flow — Priya Sharma orders, pays, gets bill, rates delivery. Shop auto-reminds Amit for udhar.
Place ordersPay on WhatsAppAsk & resendGST bill PDFAuto remindersReviews
  • ✓Place orders — Priya messages Tata atta + Surf Excel — shop confirms items, qty, and delivery slot in chat.
  • ✓Pay on WhatsApp — UPI request for ₹401 on sharma.kirana@okicici — order dispatches when payment hits.
  • ✓Ask & resend — “Bill dubara bhejo” for CA — AI resends INV-2026-0188 PDF from your records instantly.
  • ✓GST bill PDF — INV-2026-0188 auto-attached after payment — no chasing screenshots at the counter.
  • ✓Auto reminders — Amit Verma gets ₹850 udhar nudge on due date — you don’t manually type every follow-up.
  • ✓Reviews — Post-delivery 1–5 star ask — Priya rates 5★, shop sends thank-you + loyalty coupon.

For you

Manage by chat

Sales, stock, khata, bills

For customers

Stay on WhatsApp

Order, pay, ask, review

Under the hood

One ERP

Same stock & ledger everywhere

Full module list

Every feature, grouped by how you work

Billing & sales

Create GST invoices, quotations, and returns without breaking stock or party balances.

4 features in this module

GST sales invoices

Create tax invoices with automatic CGST/SGST/IGST split, discounts, and round-off.

  • ✓Party state drives IGST vs CGST/SGST
  • ✓Line-item discounts & round-off
  • ✓Due date & payment terms

Quotations

Send quotes and convert them to invoices when the customer confirms.

  • ✓Valid-until dates
  • ✓One-click convert to invoice
  • ✓Share PDF with customer

Sales returns & credit notes

Handle returns without breaking stock or party balances.

  • ✓Stock restored on return
  • ✓Credit note linked to original sale
  • ✓Party balance auto-adjusted

Invoice themes

Professional PDF layouts for thermal and A4 printing.

  • ✓Modern, billbook & GST layouts
  • ✓Logo, signature & bank details
  • ✓Live preview before print

See it on your own counter

Sign up free, add a few items, and run a test bill. Most shop owners understand Mahajaan faster with their own product names and prices — not a demo catalogue.

Create free account

Get started

Start using Mahajaan at your shop

Create your account in minutes. Add inventory, bill your first customer, and see sales, stock, and outstanding balances in one dashboard.

  • ✓GST-ready invoices from day one
  • ✓Import inventory & parties with help
  • ✓POS works on counter PC or tablet
  • ✓Free onboarding during early access
No credit cardFree early accessSetup help included

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