Modernising the tax system

OTS – potential for moving the end of the tax year

Last updated: 23/01/2025

  • The OTS reviewed the implications of moving the tax year-end from 5 April to 31 March or 31 December, and looked into potential alternative approaches to addressing practical issues connected with the tax year-end of 5 April.
  • The OTS findings were published on 15 September 2022. Despite majority support for a different year end, views on the two proposed dates of 31 December and 31 March varied. 
  • In the short-term, the OTS recommended focusing on allowing self-employed taxpayers and individual landlords to use 31 March instead of 5 April when reporting their income, which was implemented with effect from the 2023/24 tax year.
  • Separately, there is a consultation on Simplifying the Taxation of Offshore Interest. The government is seeking views on how the taxation of offshore investment income (usually received on a calendar year basis) can be simplified to help reduce administrative burdens for taxpayers and improve the efficiency and focus of HMRC’s compliance work.
  • Timing: following the publication of the OTS findings on 15 September 2022, the previous government considered the issue and the timing of reform (if any). As this report was requested by the previous government, it is not clear whether the new government is considering the outstanding issues. The consultation on Simplifying the Taxation of Offshore Interest closed on 22 January 2025.

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Contacts

Eleanor Meredith
Eleanor Meredith

Director

+44 (0)11 7984 2734

emeredith@deloitte.co.uk

Rachel McEleney
Rachel McEleney

Associate Director

+44 (0)20 7007 8401

rmceleney@deloitte.co.uk