How to use this calculator
- Enter the year of incorporation, the profits of each year and the years you choose to claim.
- Choose the claim years and the eligibility details to match your situation.
- Read the profit eligible for deduction and the resulting tax saving estimate in the result.
Eligibility needs recognition and a certificate from the competent authority; confirm each condition before claiming.
The result is an estimate for the figures you enter. It is not a filed return, a certificate or professional advice. Rates, thresholds and section numbers change with each Finance Act, and the Income-tax Act, 2025 applies from 1 April 2026 with new section and form numbers.
For the related work, see Income tax return (ITR) filing.
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