Key Dates: January


1 January

The third and final stage of the post-Brexit import Core Model begins. This will require businesses to undertake full customs checks.

7 January

VAT returns and payments due for Accounting Quarter period ending 30 November.

22 January

Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.

31 January

  • Deadline for paying Self-Assessment balancing payment and capital gains tax for tax year ended 5 April 2021.
  • Deadline for the first payment on Self-Assessment account for 2021/22.
  • Final online deadline for Self-Assessment tax return.
  • Deadline for filing of accounts with Companies House for accounting periods ended 31 January 2021.