Free tools
Bağ-Kur Premium Calculator
Monthly and annual Bağ-Kur (4/b) premium for self-employed people and partners.
Result
How is it calculated?
- Monthly premium = declared earnings × premium rate.
- Declared earnings cannot be below the gross minimum wage or above the ceiling (a multiple of it); values outside are clamped.
- For those who pay on time with no debt, 5 points of the rate are covered by the Treasury.
Results are for information only and use 2026 parameters. Incentives, exemptions and personal circumstances may change the result; consult us for an exact figure.
Other tools
All toolsVAT Calculator
Calculate VAT and withholding from net or gross amounts.
Depreciation Calculator
Year-by-year depreciation schedule with straight-line or declining balance.
Rent Withholding Calculator
Gross-to-net and net-to-gross commercial rent with withholding tax.
Income Tax Calculator
Income tax on an annual base, bracket by bracket, for wage and non-wage income.
Late Payment Interest Calculator
Late-payment interest on overdue tax and social security debts.
Gross – Net Salary Calculator
Gross to net or net to gross, with 12-month cumulative tax brackets.