GST BILLING SOFTWARE

Free GST invoice software for Indian businesses

Make a GST bill in 30 seconds on mobile or computer. Share it on WhatsApp, get paid by UPI QR, and keep GSTR-1 and Tally ready. Free for 10 invoices a month. Unlimited for ₹999 a year.

GST bill banaiye mobile par, bina kisi software install kiye.

  • CGST, SGST and IGST worked out for you
  • Your logo, HSN/SAC, UPI QR and bank details
  • GSTR-1 Excel and Tally export included
Sample GST tax invoice made with CoreAnalytiq, showing GSTIN, HSN codes, IGST and a UPI QR code

EVERYTHING INCLUDED

More than a bill: a complete GST billing tool

GST-ready tax invoices

GSTIN, place of supply, HSN/SAC, CGST + SGST or IGST, amount in words and reverse charge on every invoice. Numbering restarts each financial year.

5 document types

Tax invoice, bill of supply, quotation, proforma invoice and credit note. Turn a quotation into an invoice in one click.

UPI QR on every invoice

Customers scan and pay the exact balance with any UPI app. Bank details print too.

Share on WhatsApp or email

Send the invoice link in one tap. Customers open and download the PDF without a login.

Payment tracking

Record full or part payments by UPI, cash, bank or cheque. See who owes you, and for how long.

Customer statements

A running ledger for every customer: invoices, credit notes and payments with the balance.

GSTR-1 and HSN summary

B2B, B2C, HSN, credit notes and the sales register in one Excel file for any period.

Tally export

Masters and sales vouchers as Tally XML with bill-wise details. Import in TallyPrime in two steps.

AI sales analysis

Ask in English, Hindi or Hinglish which customers and products grew, and get charts. Available on AI plans.

HOW IT WORKS

Your first GST invoice in 3 steps

  1. Sign up freeAdd your business name, GSTIN and state. Logo, bank and UPI details are optional.
  2. Make the invoiceType the customer and items. GST, totals and round-off are worked out as you type. Customers and items are saved for next time.
  3. Share and get paidSend on WhatsApp or email. The customer pays by UPI QR, and you mark it paid.

PRICING

Free to start. ₹999 a year for unlimited.

Free

₹0 forever

  • 10 invoices, quotations or credit notes a month
  • 1 business
  • UPI QR, WhatsApp share, PDF
  • Payment tracking and reports
  • Small "Made with CoreAnalytiq" line on invoices
Start free

With AI analysis

₹1,499 / month + GST

  • Everything in the Invoice plan
  • 30 AI analyses a month on your sales, Excel and Tally data
  • Bank reconciliation and Tally-ready entries
  • Books for bills and expenses
See AI plans

How we compare

CoreAnalytiqPopular billing apps
Price for unlimited invoices₹999 / yearAbout ₹3,500 to ₹9,000 / year
Free planYes, 10 invoices / monthSome apps
UPI QR and WhatsApp shareYesYes
GSTR-1 tables and HSN summaryYes, in ExcelUsually on higher plans
Tally exportYesSome apps
AI analysis in Hindi / HinglishYes (AI plans)Rare

Competitor prices are typical published yearly prices of popular Indian billing apps in 2026 and may change.

WHO IT IS FOR

Made for shops, traders and service businesses

Retail shops, wholesalers and distributors, manufacturers, freelancers, consultants, agencies, repair and installation businesses, and CA firms that bill many clients. If you charge GST, or you are a composition dealer who needs a bill of supply, it works for you.

FAQ

GST invoicing questions

Is CoreAnalytiq GST billing really free?

Yes. You can make up to 10 GST invoices, quotations or credit notes every month for free, forever, with a small "Made with CoreAnalytiq" line at the bottom. For unlimited invoices without our branding, the Invoice plan costs ₹999 a year + GST.

Are the invoices GST compliant?

Each tax invoice shows your GSTIN, the customer GSTIN, invoice number and date, place of supply, HSN/SAC codes, taxable value, CGST and SGST (same state) or IGST (other state), the total in words and reverse charge. Numbers restart every financial year, for example INV/26-27/001.

Can I share invoices on WhatsApp?

Yes. One tap opens WhatsApp with the invoice link and amount ready to send. Your customer can view and download the invoice as PDF without any login, and pay by scanning the UPI QR code.

Can I add my logo, bank details and UPI QR code?

Yes. Add your logo, colour, bank account, IFSC and UPI ID once. Every unpaid invoice then shows a UPI QR code for the exact balance amount.

Does it help with GSTR-1 filing?

Yes. Download one Excel file with the sales register, GSTR-1 B2B and B2C tables, HSN summary, credit notes and pending payments for any period. Share it with your CA or use it to file.

Can I import the invoices into Tally?

Yes. Download two Tally XML files: first the masters (customers, sales and GST ledgers), then the sales vouchers with bill-wise details. Import them in TallyPrime from Gateway of Tally > Import.

Which documents can I make?

Tax invoice, bill of supply (for composition dealers and exempt supplies), quotation or estimate, proforma invoice and credit note. Convert a quotation to an invoice in one click.

Does it work on mobile?

Yes. It works in any browser on mobile, tablet or computer. There is nothing to install.

Make your first GST invoice today

Free for 10 invoices a month. No card needed.

Start free