In Poland, a notice period is not just a courtesy, it is a statutory obligation that varies wildly depending on the contract type and the individual’s length of service. For international employers, the biggest headache in 2026 is the New Seniority Reform. As of 2026, time spent on B2B or Mandate contracts now counts towards “seniority,” which can push a new hire into a 3-month notice bracket much faster than you’d expect.
Our Employer of Record (EOR) service tracks these shifting dates automatically, so you aren’t caught off guard when managing a departure.
The Umowa o Pracę (UoP) is the most rigid. Notice periods are set by law and you cannot shorten them in a contract unless the employee gets a better deal out of it.
The notice period depends on the total time the employee has put in with your firm:
In Poland, the clock doesn’t start the day you hand over the letter. It’s tied to the calendar:
Umowa Zlecenia (Mandate) and B2B contracts fall under the Civil Code. These are far more flexible, but they can be a mess if the wording is vague.
When it’s time to part ways, you have three main ways to play the notice period:
Sorting out a dismissal in Poland requires precision to stay out of the Labour Court. We handle the paperwork, the final pay calculations, and the mandatory Work Certificate.