Gdańsk
Drugi Urząd Skarbowy w Gdańsku
ul. Kołobrzeska 43, 80-391 Gdańsk
Check your exact building number, because Gdańsk streets such as Grunwaldzka are shared between tax offices.
Choose the certificate and period. Submit through e-US/eUS, e-Doręczenia (Poland’s electronic delivery system) or signed paper in person/by post. e-US/eUS certificates are free; the standard income/residence-certificate stamp duty through paper/e-Doręczenia is PLN 17, subject to exemptions. Keep payment proof when needed. The seven-day procedure can end in a certificate or a decision, including refusal.