Best GST billing software in India (2026)

GST billing software: what to look for

Every GSTIN-registered business needs invoices with the correct CGST/SGST or IGST split, sequential numbers, HSN/SAC codes, and the buyer's GSTIN. Beyond the legal minimum, look for inventory management, purchase orders, GSTR-3B-ready reports, and WhatsApp PDF sharing. The table below compares five apps.

GST billing software comparison (2026)

Prices and features verified June 2026. Always check each vendor's website for current pricing.

GST billing apps compared: best for each use case

BillRaja — best for retail + restaurant + freelancer services in one app

Three workspaces in one app: retail GST billing with stock & purchase orders, restaurant table billing and public QR menu, and user-defined freelancer service templates without inventory. Every invoice is GST-compliant (CGST/SGST or IGST, HSN codes, sequential BR-YYYY-NNNNN numbering). The customer bill portal lets buyers view bills via phone+OTP. Free plan → Pro ₹99/month → Enterprise ₹199/month. Offline-first.

Vyapar — best for Windows desktop + Android GST billing

Large community, mature Windows app, solid barcode scanning and bank reconciliation. Free Android plan is functional; Windows requires ~₹1,499/year. No restaurant or dedicated freelancer-template workspace. Read the BillRaja vs Vyapar head-to-head.

myBillBook — best for FMCG distributors and product retailers

Strong barcode scanning, batch/expiry tracking and salesman route management. GST invoicing and stock are solid. Free tier is limited; paid plans from ₹399/month.

Zoho Invoice — best for service businesses and consultants

Permanently free up to 1,000 invoices/year. Polished customer portal, recurring billing, multi-currency support. Inventory is a separate paid module. No offline mode.

Khatabook — best for micro businesses tracking credit (udhaar)

Digital udhaar ledger with WhatsApp/SMS payment reminders. Free and offline. GST invoicing is basic; lacks purchase orders and deep inventory.

Refrens — Best GST billing software for growing businesses

Refrens is a GST billing and accounting software built for growing businesses and SMEs. It supports automatic CGST, SGST, and IGST calculations, HSN/SAC codes, GSTIN verification, e-invoicing, e-way bills, GSTR-1, GSTR-2B, and GSTR-3B reports, bank reconciliation, and CA access. Businesses can also manage quotations, recurring invoices, expenses, purchases, payments, and inventory from one cloud-based platform, making it a practical choice for companies looking to simplify GST compliance and financial operations as they scale.

Verdict: which GST billing software should you choose?

For a GST-registered Indian small business spanning retail, restaurant or freelancer services, BillRaja's free plan is the most feature-complete starting point. Choose Vyapar for a Windows desktop or established CA ecosystem. myBillBook for FMCG distribution. Zoho Invoice for pure service work. Khatabook if credit tracking is your primary need. Choose Refrens if you want a cloud GST billing and accounting platform with e-invoicing, e-way bills and GSTR reports as you scale.

Use the GST calculator to verify tax amounts, or the GST invoice generator to create a sample invoice before committing to any app.