DTA between Portugal and Norway will enter into force

Norway's Ministry of Finance is introducing legislation that will require all businesses to adopt digital accounting systems and electronic invoicing, according to a follow-up letter on 16 March, 2026. This follows recommendations from the Tax

Portugal’s Supreme Administrative Court has ruled that foreign-source income is generally liable for municipal surcharge unless it can be attributed to a foreign permanent establishment. The judgment, issued on 25 February 2026, followed a case

The government of Kazakhstan published a draft resolution on 10 February 2026 for consultation on a protocol to amend its 2001 income and capital tax treaty with Norway. The draft was released through the Republic of Kazakhstan’s official Open

Portugal’s Tax and Customs Authority has issued Circular Letter No. 20288/2026 on 2 February 2026, outlining municipal surcharge (derrama municipal) rates applicable to corporate taxable profits for the 2025 fiscal year. The circular specifies

The OECD has published the revised transfer pricing country profiles, including profiles for Bosnia and Herzegovina, Brazil, Costa Rica, Croatia, Greece, Iceland, Korea (Rep.), and Norway on 22 January 2026. These profiles focus on countries'

The Portuguese Tax and Customs Authority issued the Order of 5 January 2026, introducing new monthly withholding tax tables reflecting the updated personal income tax brackets set by the 2026 State Budget Law. Rates now range from 12.50% on