Türkiye VAT, Withholding, Notice and Overtime Calculators

Hesaplayıcı has five new calculators for Türkiye: VAT, withholding tax, stamp duty, notice pay and overtime pay. The VAT calculator adds or takes out VAT at the rates in force, 20%, 10% and 1%. The stamp duty calculator uses the 2025 and 2026 rates and the maximum per document. Every calculator shows its result step by step.

What changed

• VAT: adds VAT to a net amount or takes it out of an amount that includes it (VAT Law no. 3065 art. 28).
• Withholding tax: the withholding and net from a gross amount, or the gross for a net amount (gross-up); you enter the rate (Income Tax Law art. 94).
• Stamp duty: the per mille rate and the maximum per document for contracts, leases, guarantees, decisions, wage payments and other documents (Law no. 488).
• Notice pay: the notice period of 2, 4, 6 or 8 weeks from the length of service, with the gross pay, income tax, stamp duty and net (Labour Law no. 4857 art. 17).
• Overtime pay: the hourly wage from a monthly gross wage and the gross pay for overtime and extra hours (Labour Law art. 41).

The data

The rates and periods come from the laws and the decisions published in the Official Gazette. Every calculator page shows its sources and calculation rules.