Stamp Tax Calculator 2026

2026 · Proportional stamp tax

Calculate proportional stamp tax for contracts, leases and wage documents with exemptions and the 2026 per-document cap.

This form calculates in your browser; it does not send entered salaries or amounts to a server or analytics system.

For leases, enter the full contractual term’s total rent. Independent documents do not mean copies of one document. Establish exemption status before calculating. Use up to two decimals.

Method and scope

General contract value × 9.48 per mille; total contractual rent × 1.89 per mille; gross wage × 7.59 per mille. If wage exemption is selected, tax attributable to the TRY 33,030 monthly minimum wage is deducted. A full exemption produces zero tax. Proportional tax is capped at TRY 29,115,961.10 per document; multiply by the number of independent documents of the same value.

Not every lease or contract is taxable. Residential leases, party status and statutory exemptions require separate review. Selecting full exemption applies your established status; it does not determine legal eligibility. Do not enter copies of one proportionally taxed document as independent documents. Guarantees, multiple transactions, amendments, foreign currency, fixed taxes and allocation of exemptions are not calculated automatically. Do not duplicate wage exemption for the same person/month.

Official sources

Sources checked: 3 November 2026