Portugal-Luxembourg DTA entered into force

Luxembourg’s parliament is considering a draft law submitted on 30 July 2026 that would introduce mandatory electronic invoicing for domestic Business-to-Business (B2B) transactions from 2028. The draft law (Bill 8815) would amend the Law of 16

Luxembourg’s government has published a draft bill to expand mandatory electronic invoicing from business-to-government (B2G) contracts to domestic business-to-business (B2B) transactions, introducing a phased implementation from 2028. The

Portugal approved Modelo 64 tax return form, the official return for the assessment and payment of domestic top-up tax under the Global Minimum Tax Regime (RIMG), following the launch of the Modelo 62 – Registration Declaration form (RIMG) filing

Luxembourg's Government Council has approved a draft law to extend mandatory electronic invoicing to domestic business-to-business (B2B) transactions between businesses established in the country. The proposal, approved on 17 July 2026, remains

Nigeria's Federal Ministry of Information and National Orientation announced on 17 July 2026 that officials from Nigeria and Portugal discussed bilateral relations, including progress toward concluding an income tax treaty, during the EurAfrican

The Luxembourg parliament is considering a draft law submitted on 17 July 2026 that would amend the Law of 22 December 2023 on the minimum effective taxation of multinational enterprise groups and large national groups. The amendments would