Calculator

Corporate Tax & Advance Tax Calculator

Compute corporate income tax at 25% on your company profit, the quarterly advance-tax instalment and what remains after tax. The rate is editable for cases where a reduced rate applies.

Pre-tax corporate profit (tax base)

TRY

Commercial profit after adding back non-deductible expenses and subtracting exemptions and deductions. Any loss carry-forward should already be applied.

Corporate tax rate

The standard rate is 25%. Reduced rates may apply in cases such as export earnings or manufacturing under an industrial registry certificate — edit the rate here.

Advance tax already paid during the year

TRY

Credited against the tax computed in the annual return; any excess is refunded or offset.

Annual corporate tax—

Quarterly advance-tax instalment (approx.)—

Balance due with the return—

Profit remaining after tax—

This calculator produces an estimate for general information only and is not a substitute for professional advice. Rates are pre-set to 2026 legislation and can be edited. Which rule actually governs your situation needs separate assessment.

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