CA Utilities — Instant in Your Browser
MOST USED
GST Calculator
Multi-item GST calculator with slab-wise CGST/SGST/IGST breakdown, exclusive/inclusive modes, amount-in-words, CSV export and localStorage auto-save.
Open toolBULK
GSTIN & PAN Decoder
Decode & validate up to 500 GSTINs at once — state, PAN, entity type, Luhn mod-36 check digit. Single or bulk mode with CSV export.
Open toolBILINGUAL
Amount to Words
Convert amounts to words in English & Hindi — Indian (Lakhs/Crores) and International (Millions/Billions). Bulk mode, 50-currency converter, CSV export.
Open toolSTATE-SMART
Smart GST Calculator
Select supplier and buyer states — CGST+SGST auto-routes for intra-state, IGST for inter-state. Live breakdown with full 38-state support.
Open toolVALIDATOR
Tally XML Checker
Validate Tally XML files for well-formedness and required schema tags before import. Drag-and-drop, error highlights, auto-format, copy report.
Open toolMore tools coming soon
HSN Code Finder, TDS Calculator & more
Browser
Runs in your browser
5 tools
Built for Indian CA workflows
0 sign-ups
No account required to use them