How to use this calculator
- Enter the book profit, the capital of each partner and the interest and remuneration paid.
- Choose the type of firm and the working partners to match your situation.
- Read the allowed interest, the allowed remuneration and the disallowed excess in the result.
The deed must authorise the payments; confirm the deed provisions and the basis of the calculation.
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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