This Practice Note is about the extent to which EU law continued to apply to the UK’s tax rules (direct tax and VAT) immediately following the end of the brexit implementation period (IP) at 11pm on 31 December 2020. It covers the different types of retained EU law (REUL) including EU legislation, the case law of the EU Court of Justice, general principles of EU law and EU fundamental freedoms, in each case as they apply to tax. Importantly, it does not cover subsequent developments, in particular, the Retained EU Law (Revocation and Reform) Act 2023 (REUL(RR)A 2023), which significantly reformed REUL and re-labelled it as assimilated law from the end of 2023. For further information, see Practice Note: Assimilated law and Assimilated law and tax.
This Practice Note does not consider the EU’s State aid rules. For information on State aid and tax, see Practice Note: State aid law and corporate taxation.
Different rules apply in relation to the VAT treatment of the movement of goods in and out of Northern Ireland, and these too are not
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