Additional tools
Member States
| Belgium - Ministry of Finance |
| Belgium - Tax Administration |
| Belgium - Research and Documentation Department |
| Bulgaria |
| Czech Republic |
| Denmark - Ministry of Taxation |
| Denmark - Administration (da version) |
| Germany - Ministry of Finance (tax policy) |
| Estonia - Ministry of Finance |
| Estonia - Estonian Tax and Customs Board |
| Greece |
| Spain - Ministry of Finance |
| Spain - Tax administration |
| France - Ministry of Finance |
| France - Tax Administration |
| Ireland - Tax and Customs Administration |
| Ireland - Department of Finance |
| Italy - Ministry of Finance |
| Italy - Tax administration |
| Cyprus - Ministry of Finance |
| Cyprus - Customs & Excise |
| Latvia - Ministry of Finance |
| Latvia - State Revenue Service |
| Lithuania |
| Luxembourg - General |
| Luxembourg - Excises |
| Luxembourg - VAT |
| Hungary - Ministry of Finance |
| Hungary - Tax Board |
| Hungary (en version) |
| Malta - Ministry of Finance |
| Malta - VAT dept |
| The Netherlands - Ministry of Finance |
| The Netherlands - Tax Administration |
| Austria |
| Poland |
| Portugal |
| Romania |
| Slovenia |
| Slovakia |
| Finland |
| Finland - Tax Administration |
| Sweden |
| United Kingdom - Revenue & Customs |
Candidate Countries
| Croatia |
| Former Yugoslav Republic of Macedonia |
| Turkey - General Directorate of Revenues |
| Turkey - Ministry of Finance |
International Organisations
| OECD | Organisation for Economic Cooperation and Development |
| IOTA | Intra-European Organisation of Tax Administrations |
| IFA | International Fiscal Association |
| ITD | International Tax Dialogue |
| CIAT | Inter-American Centre of Tax Administrations |
| CFE | Confédération Fiscale Européenne |
Other Countries
| Andorra |
| Norway |
| Switzerland |
| Ukraine |
| US Internal Revenue Service |
Other Taxation Sites
| Centre de fiscalité européenne |
| Chartered Institute of Taxation |
| Essential Links to Tax Sites |
| International Bureau of Fiscal Documentation |
| Institute of Fiscal Studies of Spain |
| Institute of Taxation in Ireland |
| Institute of Taxation in Ireland - Tax links |
| Nordisk eTax |
| UK Institute for Fiscal Studies |