UK TAX YEAR TIMELINE 2024 - 2025
31 January 2024
Self Assessment Deadline
Deadline to file your UK self-assessment tax return for the previous tax year. Pay any remaining balance of tax owed and make the 1st payment on account.
05 April 2024
End of Tax Year
End of tax year. Last day to claim tax overpaid for the tax year 5 years ago under self-assessment.
06 April 2024
New Tax Year Begins
First day of the new tax year. Time to gather documents for your previous year's tax return if self-employed or have property income.
31 May 2024
P60 Deadline
Last date for employers to give employees a P60 for the previous tax year.
06 July 2024
P11D Deadline
Deadline for employers to issue P11D documents to employees for the previous tax year.
31 July 2024
Second Payment on Account
Deadline for 2nd payment on account for the previous tax year.
05 October 2024
Self-Employment Registration Deadline
Deadline to register with HMRC if you became self-employed or started receiving income from property during the previous tax year.
31 October 2024
Paper Return Deadline
Deadline for paper self-assessment returns for the previous tax year.
30 December 2024
PAYE Tax Code Deadline
Deadline for online submission of self-assessment tax returns if you want HMRC to collect tax through your tax code (conditions apply).
31 January 2025
Online Self Assessment Deadline
Deadline for online self-assessment tax returns for the previous tax year.