citizens of Member States of the European Union

family members of citizens of Member States of the European Union, while they themselves are not citizens of Member States of the EU

citizens of Norway, Iceland, Liechtenstein, and Switzerland

family members of citizens of Norway, Iceland, Liechtenstein, and Switzerland, while they themselves are not citizens of these countries

other third-country nationals

• citizens of countries that have a bilateral treaty with the Czech Republic

• citizens of countries that do not have a treaty with the Czech Republic

their citizenship

if they are a third-country national, whether or not they are family members of citizens of the EU, the EEA, or Switzerland

in what country they are considered to be tax residents

in what country they work

what regulations apply to them in relation to social security and taxes