Home > Tax Calendar
Paye key tax dates | Deadline |
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End of the last tax year and deadline for claiming your PAYE tax refund for the 2018/19 tax year. | 5 April 2023 |
First day of the new tax year 2023/24. | 6 April 2023 |
Copies of 2018/19 P60 documents issued to employees. | 31 May 2023 |
- Copies of 2018/19 P11D documents issued to employees. - Last date for agreeing payment settlement agreements for 2018/19 if applicable. | 6 July 2023 |
End of tax year 2022/23 | 5 April 2023 |
Self Assessment key tax dates | Deadline |
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- Deadline for online Self Assessment tax returns for 2021/22 tax year. - Deadline for paying tax bill for tax year ending 5 April 2021/22. - Deadline for 1st payment on account for tax year 2021/22. | 31 January 2023 (midnight) |
Deadline for claiming tax overpaid for the 2018/19 tax year under self-assessment. | 5 April 2023 |
- First day of the new tax year 2023/24. - Time to gather detailed documents for your 2021/22 tax return. | 6 April 2023 |
Deadline for 2nd payment on account for income tax year ending 5 April 2022. | 31 July 2022 |
Deadline to register with the HMRC if you became self-employed or started receiving income from property. You should submit a form CWF1 for self-employment or form SA1 for non-self-employed income to HMRC. | 5 October 2023 |
Deadline for paper self-assessment returns for 2022/23 tax year. | 31 October 2023 (midnight) |
Deadline for online submission of self-assessment tax returns for year ending 5 April 2022 for HMRC to collect employment or pension income tax through PAYE tax codes if less than tax codes if less than £3,000 is owed. | 30 December 2023 |
- Deadline for online self-assessment tax returns for 2021/22 tax year. - Deadline for paying tax bill for tax year ending 5 April 2021/22. | 31 January 2023 (midnight) |
End of tax year 2022/23 | 5 April 2023 |
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