Free GST & TDS tools
Free, no-login calculators for Indian CA and tax teams: GST calculator, TDS calculator, and a GSTIN format validator. No sign-up, and nothing you type is sent anywhere — every calculation runs in your browser.
GST Calculator
Add GST to an amount or remove it from a total, with the CGST + SGST or IGST split.
TDS Calculator
Work out TDS deducted and the net payable amount for a payment.
GSTIN Validator
Check whether a GSTIN is correctly formatted and its check digit is valid.
This is the calculation. Karyai tracks the work around it.
Recurring GST and TDS work, client-wise, with reminders before each due date. A complimentary 20-minute demo shows it on your own firm.
CA & CS firms ↗See the due-date calendar ↗