4 April  

Gender pay gap report publishing deadline for businesses and charities for year ended 5 April 2020 - extended to 1 October.

5 April

Last day of the 2020/21 tax year and the deadline for various tax claims and elections as well as use of capital gains tax annual allowances and use of annual limit for pension contributions.

Last date to register to payroll benefits in kind for 2021/22.

6 April  

Commencement of new off-payroll labour rules – systems need to be in place.

14 April

Corporation tax fourth quarterly instalment payment for accounting periods ended 31 December 2020.

19 April