Calculator
Polish B2B take-home calculator
Estimate monthly B2B cash after entered costs, contributions and tax. Data is processed only in your browser, and the page explains the formula and limitations of the result.
Calculator
Enter data
Revenue excluding VAT, costs, contributions and effective tax rate. Fields marked with an asterisk are required.
How to use the calculator
- Enter the required data: revenue excluding vat, costs, contributions and effective tax rate.
- Check the values and select “Calculate”.
- Review the primary result and the detailed calculation components.
Calculation details
Formula and calculation method
Tax base = revenue − costs − social contributions. Result = revenue − costs − all contributions − base × rate.
Worked example
With PLN 15,000 revenue, PLN 1,000 costs, PLN 2,000 total contributions and 12% tax, the simplified result is about PLN 10,560.
Limitations
- This is not accounting advice: Polish tax regimes, ZUS, allowances, limits and deductions have separate rules.
Sources
Engine version: 1.0 · Last reviewed: 3 August 2026
Frequently asked questions
Is the entered data sent to a server?
No. The calculation runs locally in your browser and the values are not saved by default.
Is the result definitive?
Not always. This is not accounting advice: Polish tax regimes, ZUS, allowances, limits and deductions have separate rules.