Useful links

Any specific information for emloyees, self-employed persons, posted workers from other EU countries
Link: https://www.podatki.gov.pl/en/residents/employees-self-employess-persons/

Information in the government website for the Philippines (consular information, e-kosulat)
https://www.gov.pl/web/philippines

Information in the government website for the Vietnam (consular information, e-kosulat)
https://www.gov.pl/web/vietnam

Information in the government website for the India & Nepal (consular information, e-kosulat)
https://www.gov.pl/web/india