Luxembourg: Parliament adopts overhaul of PIT system with single tax class
Luxembourg’s Parliament adopted Bill 8676 on 28 October 2026, overhauling the personal income tax system so that marital status no longer determines how a person is taxed. Single tax class replaces three The reform scraps tax classes 1, 1a
See MoreLuxembourg, San Marino tax treaty protocol enters into force
Luxembourg’s amending protocol to the 2006 income and capital tax treaty with San Marino entered into force on 16 September 2026, according to a notice published in the Official Gazette on 23 October 2026. Signed on 14 May 2025, the protocol
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Luxembourg, Georgia tax treaty protocol enters into force
Luxembourg has published a notice in the Official Gazette on 23 October 2026 confirming that the protocol amending the 2007 income and capital tax treaty between Georgia and Luxembourg entered into force on 6 July 2026. Signed on 3 July 2025, the
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Luxembourg proposes lower corporate tax rate in 2027 state budget
Luxembourg's government presented the 2027 State Budget draft bill (draft Budget Law No. 8800) to parliament yesterday, 7 October 2026. It proposes a reduction in the corporate income tax (IRC) rate and a new income tax table. The bill also
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Luxembourg updates CRS FAQ, publishes new user manual, XSD schema
Luxembourg's Direct Tax Administration (ACD) has updated the Frequently Asked Questions relating to the Common Reporting Standard (CRS FAQ), which is based on the amended law of 18 December 2015 on the CRS. The revised FAQ document includes an
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Luxembourg: Administrative Court rules on transfer pricing treatment of debt restructuring
The Luxembourg Administrative Court (Cour administrative) issued its decision in case 53194C on 22 July 2026, concerning the application of the arm’s length principle to an intra-group debt restructuring and the deductibility of interest
See MoreLuxembourg: Tax Authorities remind taxpayers of Pillar Two filing obligations
Luxembourg’s Direct Tax Administration has urged constituent entities, joint ventures and entities affiliated with joint ventures to regularise outstanding Pillar Two filing obligations as soon as possible. In a 6 August 2026 reminder, the
See MoreLuxembourg proposes mandatory B2B e-invoicing from 2028
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
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Luxembourg proposes mandatory B2B e-invoicing under ViDA reforms
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
See MoreLuxembourg approves draft law for mandatory domestic B2B e-invoicing
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
See MoreLuxembourg introduces Pillar Two bill with Side-by-Side package
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
See MoreLuxembourg clarifies treatment of Cyprus Income Inclusion Rule under EU Pillar Two
The Luxembourg Administration of Direct Tax (ACD) issued a statement on 26 June 2026 concerning the Frequently Asked Questions (FAQ) published by the European Commission on 29 May 2026. The FAQ clarifies that, under the EU Pillar Two Directive, all
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Luxembourg clarifies Pillar Two compliance, registration, transitional requirements
Luxembourg’s Administration of Direct Contributions (ACD), on 17 June 2026, published a Frequently Asked Questions (FAQ) document providing further guidance on the implementation of the Pillar Two Law of 22 December 2023 on minimum effective
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CJEU Advocate General supports Luxembourg’s ATAD transposition on securitisation entities from interest limitation rules
The Advocate General (AG) Juliane Kokott of the Court of Justice of the European Union (CJEU) has issued her opinion in Case C-138/24, involving an infringement claim by the European Commission against the Grand Duchy of Luxembourg on 18 June
See MoreLuxembourg issues VAT guidance for photovoltaic (PV) solar installations
Luxembourg's tax administration has issued a circular on 1 June 2026, clarifying the VAT treatment of photovoltaic (PV) installations, setting out how VAT obligations and deduction rights apply depending on how the electricity generated by the
See MoreLuxembourg updates Pillar Two FAQs with new registration, GIR filing guidance
The Luxembourg Administration of Direct Tax (ACD) has released an updated Frequently Asked Questions (FAQs) document on the Pillar Two global minimum tax rules introduced under the Law of 22 December 2023 (the Pillar Two Law), providing further
See MoreLuxembourg publishes list of jurisdictions for automatic GloBE GIR exchange
Luxembourg has published the Grand-Ducal Regulation of 26 May 2026 in the Official Gazette, setting out the list of jurisdictions with which it will automatically exchange information from GloBE Information Returns (GIRs) in relation to the global
See MoreLuxembourg, Vietnam tax treaty protocol enters into force
The amending protocol to the 1996 income and capital tax treaty between Luxembourg and Vietnam entered into force on 14 April 2026. The agreement seeks to prevent double taxation and fiscal evasion between the two nations. Signed on 4 May
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