GSTIN and business details
Store company and customer details needed for GST-ready invoices, including business name, billing address, GSTIN, and contact details.
GST billing for India
Free GST Billing Software for Indian Small Businesses
Invoiso helps shops, freelancers, consultants, and small businesses create GST-ready PDF invoices offline. Add GSTIN details, HSN codes, tax rates, UPI payment QR codes, customers, products, and payment records without a subscription or cloud account.
HSN and tax fields
Add HSN codes to products and configure tax values for invoice line items. Generate clear PDFs for customer records and accounting review.
UPI QR payment support
Add a UPI QR code to invoices so customers can pay through common UPI apps. Track full and partial payments after billing.
Why use offline GST billing software?
Many small businesses need billing even when internet access is unreliable. Invoiso stores your invoice data locally and lets you create invoices, manage customers, and export PDFs without depending on a cloud dashboard.
Best fit
- Retail shops and service businesses
- Freelancers and consultants
- Small teams that want local data control
- Businesses looking for a free GST invoice software option
Need a browser-based invoice quickly? Use the free online invoice maker. Need the full desktop app? Go to the download page.