How to use this calculator
- Enter the value of the services, the rate of GST and the date of supply.
- Choose the nature of the service to match your situation.
- Read the tax payable under reverse charge and the credit available in the result.
Imports from related persons may be valued differently; check the rules for the transaction.
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 GST return filing.
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