GST billing software that gets your returns ready as you bill
Create clean GST invoices in seconds. Finanxer picks the right tax from the place of supply and keeps your GSTR-1 and GSTR-3B summaries up to date, so filing day is a quick check instead of a scramble.

GST billing & returns
Bill in seconds. Get your GST return data ready without the month-end rush.
GST invoices in seconds
Pick a customer and items. Finanxer applies CGST + SGST or IGST from the place of supply and adds your logo, terms and bank details.
All your sales documents
Quotations with terms, proforma invoices with advances, sales orders, invoices, delivery challans and credit notes — each one converts into the next.
GSTR-1 ready as you go
See your B2B, B2C, credit note and nil-rated tables for the month and export B2B and B2C Large data as JSON for the GST portal.
GSTR-3B summary
Review outward supplies, eligible and ineligible input tax credit in the GSTR-3B layout before you file on the GST portal.
Every kind of GST business
Regular, composition (with CMP-08), SEZ and export under LUT, and reverse charge on purchase bills. Not registered for GST? Turn GST off.
Recurring invoices and email
Set up repeat invoices for monthly customers and email any document straight from Finanxer.
At a glance
- GST invoices with the right tax worked out from place of supply
- Quotation → proforma → sales order → invoice → delivery challan
- GSTR-1 tables and GST-portal JSON export (B2B and B2C Large)
- GSTR-3B summary, composition (CMP-08), SEZ/export under LUT and reverse charge
Connected
Works together with
- Inventory & stock alertsStock updates on every sale, purchase and return. Alerts tell you what to reorder and what is about to expire.Learn more
- POS for the counterA quick-sale screen built for busy counters: scan, bill, print and move on. Stock and accounts update by themselves.Learn more
- Accounting, bank & reportsCash, bank, expenses and payments in one place, with the reports your CA asks for one click away.Learn more
See Finanxer working for your business
Book a free demo and we’ll set up your 14-day trial account.
- Free live demo
- 14-day trial account set up for you
- Free onboarding support