⚡ Free · no sign-up
Free tools for Indian CAs & businesses
Fast, accurate calculators and a compliance deadline calendar — built by the team behind AskCApro's practice platform. No login required.
For businesses & CAs
GST Calculator
Add or remove GST at 5/12/18/28%. Splits CGST + SGST for intra-state and IGST for inter-state supply.
Open tool →Old vs new regimeIncome Tax Calculator
FY 2025-26 (AY 2026-27). Compare the old and new regime side by side, with rebate, surcharge and 4% cess.
Open tool →GST · TDS · ITR · ROCCompliance Calendar
Every recurring due date a CA tracks — GSTR-1/3B, TDS payment & returns, advance tax, ITR, PF/ESI and ROC.
Open tool →These calculators are for general guidance only and use published rates for the stated period. They are not a substitute for professional advice — confirm figures with a qualified Chartered Accountant.