Home / Tools
Free GST, TDS, PF and Professional Tax calculators
Quick estimates for GST, late-payment interest, PF and ESIC, Karnataka Professional Tax and TDS. Nothing is stored or sent.
Calculator
GST calculator
Add or remove GST, with CGST, SGST and IGST.
OpenCalculatorGST interest calculator
Interest on tax paid after the due date.
OpenCalculatorGST late fee calculator
Late fee for GSTR-1 and GSTR-3B filed after the due date.
OpenCalculatorPF and ESIC calculator
Employee and employer contributions each month.
OpenCalculatorKarnataka Professional Tax calculator
Karnataka Professional Tax by salary and month.
OpenCalculatorTDS calculator
Tax to deduct on a payment, and the net payable.
OpenThese are estimates for guidance. Rates, limits and thresholds change by notification, and the right figure depends on your case. Last reviewed November 2026.
Want us to handle it?
We do these calculations and filings every month for our clients.