11 Free Tools
Tax & Business Calculators
FinTax24 offers 11 free, India-specific tax and finance calculators — for income tax, GST, TDS, HRA, advance tax and capital gains — with live formulas, instant results and expert-reviewed outputs aligned with the latest government rules.
Income Tax & Salary
5 calculators- Expert verified
Capital Gains Tax Calculator
Work out capital gains tax on shares, mutual funds, property and gold for FY 2025-26. STCG is taxed at 15% or 20%, and LTCG at 10% or 12.5%.
- Expert verified
Income Tax Calculator
Income Tax Calculator FY 2025-26: new & old regime, advance tax planning, Section 234B interest on shortfall, surcharge and cess. Free, instant.
- Expert verified
NRI Tax Calculator
Estimate NRI tax on Indian income, NRO interest, rental and capital gains — with residency status check.
- Expert verified
Profit Margin Calculator
Compute gross, operating and net margin — plus break-even and target-margin pricing.
- Expert verified
TDS Calculator
Estimate TDS across all common payment types — salary, interest, rent, professional fees — instantly.
GST & Business
6 calculators- Expert verified
Break-Even Point Calculator
Find units / revenue needed to cover fixed costs.
- Expert verified
GST Invoice Calculator
Compute taxable invoice value with discounts, multiple rates, RCM and TCS in a single screen.
- Expert verified
GST Late Fee Calculator
GST late fee calculator — compute Section 47 late fee (₹50/day, ₹20/day NIL) + Section 50 interest at 18% p.a. on unpaid GST.
- Expert verified
GST Calculator
Calculate CGST / SGST / IGST + compensation cess across all 4 current GST slabs in under 5 seconds — inclusive or exclusive mode.
- Expert verified
Input Tax Credit Calculator
Identify eligible / blocked / reversed ITC and reconcile GSTR-2B mismatches — every month.
- Expert verified
Reverse GST Calculator
Reverse GST calculator — extract base price and tax from any GST-inclusive amount. Supports 0%, 5%, 18% and 28% slabs. Free.
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