Law / Poland - Temporary Residence card - Karta pobytu - required documents [142]

Hi Everybody,

I'm new on this forum, found out, due to the fact that the company I'm working for will send me to Poland, Warsaw for 4 years. I'm wondering what I have to do as I am Italian and Poland, now is in EU Member.Do I need to apply,before coming, for the Karta Pobytu?I will go to Warsaw for a week to do a first check (accomodations, bank , documents)the Nov. 24th. thanks for answering and thinking on further questions...