Tax year by country

Country	Tax year
Andorra	Calendar year 2026
Argentina	Calendar year
Australia	1 July – 30 June
Austria	Calendar year
Bahrain	Calendar year 2026 (no personal tax year applies)
Belgium	Calendar year (assessed the following year)
Belize	Calendar year 2026
Bulgaria	Calendar year
Canada	Calendar year
Chile	Calendar year
Colombia	Calendar year
Costa Rica	Calendar year
Croatia	Calendar year
Cyprus	Calendar year
Czech Republic	Calendar year
Denmark	Calendar year
Ecuador	Calendar year
El Salvador	Calendar year
Estonia	Calendar year
Finland	Calendar year
France	Calendar year — assessed the following year, collected live through payroll
Georgia	Calendar year 2026
Germany	Calendar year
Greece	Calendar year
Hong Kong	1 April – 31 March
Hungary	Calendar year
Indonesia	Calendar year
Ireland	Calendar year
Italy	Calendar year
Japan	Calendar year
Latvia	Calendar year
Lithuania	Calendar year
Luxembourg	Calendar year
Malaysia	Calendar year
Malta	Calendar year (basis year), assessed the following year
Mauritius	1 July – 30 June
Mexico	Calendar year
Monaco	Calendar year (relevant only to business activity)
Montenegro	Calendar year
Netherlands	Calendar year
New Zealand	1 April – 31 March
Norway	Calendar year
Panama	Calendar year
Peru	Calendar year
Philippines	Calendar year
Poland	Calendar year
Portugal	Calendar year
Qatar	Calendar year (relevant only to business activity)
Romania	Calendar year
Saudi Arabia	Calendar year (relevant only to business activity)
Singapore	Calendar year, assessed the following year
Slovakia	Calendar year
Slovenia	Calendar year
South Africa	2026/27 (1 March 2026 – 28 February 2027)
South Korea	Calendar year
Spain	Calendar year
Sweden	Calendar year
Switzerland	Calendar year
Thailand	Calendar year
Turkey	Calendar year
United Arab Emirates	Calendar year (relevant only to business activity)
United Kingdom	6 April – 5 April
United States	Calendar year (fiscal years possible)
Uruguay	Calendar year
Vietnam	Calendar year

Source: 2026 tax dataset · updated 2026-07-11 · rates are headline figures — see each country's tax guide for the full picture.