| Websites of Tax Administrations in the EU Member States and the neighbouring countries of Hungary | |
| Country | Website |
| Austria | |
| Belgium | |
| Bulgaria | |
| Croatia | |
| Cyprus | https://www.mof.gov.cy/mof/tax/taxdep.nsf/index_en/index_en?opendocument |
| Czech Republic | |
| Denmark | |
| Estonia | |
| Finland | https://www.vero.fi/en/individuals/ |
| France | https://www.impots.gouv.fr/international-particulier/services |
| Germany | https://www.bundesfinanzministerium.de/Web/EN/Home/home.html |
| Greece | |
| Hungary | |
| Ireland | |
| Italy | |
| Latvia | |
| Lithuania | https://deklaravimas.vmi.lt/en/Pradinis_Prisijungimo_puslapis/Prisijungimasperisorinessistemas.aspx |
| Luxembourg | |
| Malta | |
| Poland | |
| Portugal | |
| Romania | |
| Serbia | |
| Slovakia | |
| Slovenia | |
| Spain | https://sede.agenciatributaria.gob.es/Sede/en_gb/inicio.html |
| Sweden | www.skatteverket.se (Page in English) |
| the Netherlands | https://www.belastingdienst.nl (Individuals - Businesses) |
| Ukraine | |