Small Business Calculator

Calculate small business status PIT at the 1% or 3% rate.

Rate determination
Threshold type

Fill in the fields and press “Calculate”.

🔒 The financial data you enter is not stored.

The calculator provides general information only. Actual tax treatment may depend on the person's status, the legal form of the transaction, and the specific circumstances.

Tax data updated: 2026-08-26 · Configuration version: 2026-08-26-v1

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