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Free GST and Accounting Tools
Simple tools for shop owners, accountants and CAs. Free to use, no sign-up. Your data stays in your browser.
GST Calculator
Add or remove GST. See CGST, SGST and IGST split.
GST Invoice Generator
Create a tax invoice with HSN, GST and amount in words. Print or save as PDF.
HSN / SAC Code Finder
Search over 22,000 codes for goods and services.
GSTIN Validator
Check GST number format and check digit. See state and PAN.
Income Tax Calculator
Compare old and new regime for FY 2026-27.
Amount in Words
Convert rupees into words in lakh and crore for cheques and invoices.