7 free tools · no signup
Everyday tax numbers, answered instantly
GST splits, old-vs-new regime comparison, TDS by section, HRA exemption, loan EMIs, advance-tax instalments and gratuity — the calculations every business asks their CA first.
Invoice value
₹1,00,000
Each calculator, explained
How the number is worked out, a worked example in rupees, and the questions that come up most.
GST calculator
Split any invoice value into base and tax, either way round.
Income tax calculator — old vs new regime
See which regime actually costs you less, before you commit to one.
TDS calculator
The rate, the threshold, and the amount to actually deduct.
HRA exemption calculator
The exemption is the least of three numbers. This works out all three.
EMI calculator
Monthly instalment, total interest, and what the loan really costs.
Advance tax calculator
The four instalments, the four dates, and what falls due at each.
Gratuity calculator
What is payable after five years, and how much of it is tax-free.
The full version of these numbers is a filed return
Calculators estimate — Keetu PRM executes. Firms on Keetu PRM turn these same rules into generated tasks, tracked filings, and clients who never chase for status.
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