Key Dates and Deadlines


Payment Dates



Income Tax and Class 4 NIC’s:

First interim Income Tax payment

31 January 2022

31 January 2021

Second interim Income Tax payment

31 July 2022

31 July 2021

Final balancing Income Tax payment

31 January 2023

31 January 2022

Capital Gains Tax payment

31 January 2023

31 January 2022

Corporation Tax is due 9 months and 1 day after the end of accounting period (or by quarterly instalments if large company).

Issue P60s to employees

31 May 2021

Forms P9D, P11D and P11D(b) – and appropriate copies to employees

06 July 2021

Self Assessment Tax Return – paper version

31 October 2021

Last day to submit 2020-21 tax return online to have unpaid tax of up to £17,000 (depending on income levels) collected through the 2022-23 PAYE code

30 December 2021

Self Assessment Tax Return – online version

31 January 2022



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