These Regulations bring into force on exit day regulation 4(1) and (2) of the Value Added Tax (Miscellaneous Amendments, Revocation and Transitional Provisions) (EU Exit) Regulations 2019 (and regulation 2 so far as relating to regulation 4(1) and (2)). Regulation 4(1) and (2) of those Regulations makes provision in relation to the attribution of input tax to exempt supplies in certain cases once the United Kingdom has left the European Union and entered the Implementation Period defined in section 1A(6) of the European Union (Withdrawal) Act 2018.
Link: The Value Added Tax (Miscellaneous Amendments, Revocation and Transitional Provisions) (EU Exit) Regulations 2019 (Appointed Day No. 1) (EU Exit) Regulations 2020
Source: Assent Information Services