On 1 September 2026, Legal500 published its 2026 Country Comparative Guide on Transfer Pricing, with ATOZ contributing the Luxembourg chapter. The guide provides a comprehensive overview of transfer pricing regulations across 40+ jurisdictions, focusing on 2025-2026 legislative updates including mandatory disclosure regimes (DAC6, CRS), country-by-country reporting (CbCR) thresholds, and the adoption of OECD Transfer Pricing Guidelines 2022 revisions. The Luxembourg chapter details the Grand Duchy’s alignment with EU directives, the new advance pricing agreement (APA) program, and the tax administration’s updated audit methodology.
Key Takeaways
- Harmonized Documentation Standards: Luxembourg now requires master file and local file preparation consistent with OECD BEPS Action 13, with specific Luxembourgish language requirements and electronic submission via MyGuichet.lu platform for fiscal years ending after 31 December 2025.
- APA Program Enhancements: The Luxembourg tax administration introduced a bilateral and multilateral APA framework with reduced processing timelines (12-18 months), mandatory pre-filing meetings, and new rollback provisions for up to five prior years, providing certainty for intangible and financial transactions.
- Dispute Resolution and MAP Statistics: Analysis of Mutual Agreement Procedure (MAP) trends shows 68% of cases resolved within 24 months, with Luxembourg’s competent authority adopting the OECD’s MAP peer review recommendations, including independent arbitration for unresolved cases after two years.
Disclaimer: This article is compiled and summarized by the AI based on publicly available information and is for general information purposes only. It does not constitute any form of formal tax advice, legal opinion, or basis for performance. Please consult a qualified professional tax advisor or legal counsel for tax advice.
Source: Read Official Announcement