Polish tax,
with less guessing.
Built for people who work and settle taxes in Poland: freelancers on JDG, contractors on B2B, and anyone who wants to check salary, mortgage or hourly-rate numbers without digging through random forum threads.
Net Income
10,054
PLN / month
Revenue
15,000 PLN
Useful tools for real decisions
Useful for everyday decisions, not just rough guesses
JDG Tax Calculator
Check what actually lands in your account after ZUS (Polish social insurance), składka zdrowotna (health insurance contribution), and income tax. Compare ryczałt (flat-rate tax on revenue), liniowy (flat 19% tax on profit), and skala (progressive tax scale) without doing it by hand.
2026 Tax Rates
UoP Brutto-Netto Calculator
Calculate your net salary from a Polish employment contract. See every ZUS deduction (ZUS - Polish social insurance), PIT, składka zdrowotna (health insurance contribution), and the total employer cost.
B2B Hourly Rate Calculator
Estimate the B2B hourly rate you need to reach your target take-home after JDG tax, ZUS (Polish social insurance), and składka zdrowotna (health insurance contribution).
Tax Glossary
Short explanations of the Polish finance words people keep bumping into: ZUS (Polish social insurance), ryczałt (flat-rate tax on revenue), WIBOR, RRSO, and a few more.
Mortgage Calculator
Estimate the monthly payment, full repayment cost, and how the loan looks if rates move up again. Includes WIBOR + marża and a simple stress test.
These calculators are here to help you estimate, compare, and catch mistakes early. For a filing decision or edge case, it is still worth checking with an accountant.