ladnepodatki.pl

Tools and pages:

See how much you earn running a business, self-employment, or sole proprietorship (JDG)

Calculate your salary for an employment contract (UoP)

Compare B2B vs UoP and choose the optimal tax form!

Calculate B2B health insurance contribution for 2026

Check how much a gross amount is net on UoP and B2B

See public holidays and plan your vacation in an editable calendar

A list of the most important changes for entrepreneurs introduced under the Nowy Polski Ład program, effective from January 1, 2022.

A glossary of the most important Polish business and tax terms explained in plain language.

Changelog

We keep improving ladnepodatki.pl,
so that calculating taxes is simpler and more accurate.

Vacation calendar 2026

01.08.2026

New vacation planning tool — an interactive calendar with public holidays and weekends.
Mark vacation days, set your allowance and share your plan via link.
Calendar data is saved in your browser; the page is available in Polish, English, Ukrainian and Russian.

30.07.2026

27.07.2026

The UoP calculator now supports PPE — the employee pension program alongside PPK.
The annual summary includes a new Savings section with PPK and PPE contributions.
We refreshed the app design and typography — results are easier to read on mobile and desktop.