31 JANUARY 2022

Deadline for 1st payment on account for 2021/22 tax year.

5 APRIL 2022

Deadline for claiming tax overpaid for the 2017/18 tax year under Self-Assessment

6 APRIL 2022

First day of the new tax year 2022/23.

31 MAY 2022

Last date to give employees a form P60 for 2021/22.

6 JULY 2022

Copies of 2021/22 P11d documents issued to employees.

31 JULY 2022

Deadline for 2nd payment on account for tax year ending 5 April 2022.

Deadline for renewing tax credit claims for 2022/23 and confirming tax credit claims for 2021/22.

5 OCTOBER 2022

Deadline to register with the HMRC if you became self-employed or started receiving income from property in the previous year.

31 OCTOBER 2022

Deadline for paper Self-Assessment Returns for 2021/22 tax year.

30 DECEMBER 2022

Deadline for online submission of Self-Assessment Returns for year ending 5 April 2022 for HMRC to collect tax through PAYE tax codes where they owe less than £3,000.

31 JANUARY 2023

Deadline for online self-assessment tax returns for 2021/22 tax year.

Deadline for paying tax bill for tax year ending 5 April 2022.

5 APRIL 2023

End of tax year 2022/23.