Tools

Free calculators

Quick, plain-language calculators for the questions clients ask most. Free, no login, no data leaves your browser. For FY 2025-26 and FY 2026-27.

Income tax

Old vs New Regime

See your tax under both regimes side by side — and the deduction level at which the old regime starts to win.

Income tax

HRA exemption

How much of your house-rent allowance is exempt — with the three limbs shown.

Income tax

Advance tax

Your four instalment dates and amounts, with 234B/234C interest if you're behind.

GST

GST late fee & interest

Late fee and 18% interest on a delayed GSTR-3B / GSTR-1 / GSTR-9.

Income tax

TDS on rent & property

194-IB, 194-I and 194-IA — whether TDS applies, how much, and which form.

Project finance

DSCR & working capital

The two numbers a banker reads first — debt-service coverage and MPBF.

Unsure about a term? See the plain-language glossary · read the question guides.

These calculators give indicative figures for general understanding. Actual liability depends on your full facts; verify before acting. Information is general and does not constitute professional advice or solicitation.