6 July

• P11D documents to be issued to employees and HMRC for 24/25 tax year.

7 July

• VAT quarterly return for period ending 31 May 2025. Taxpayers with this deadline have VAT quarters ending Feb, May, Aug & Nov.

14 July

• Battle of the Boyne (Orangemen’s Day) – substitute day (Northern Ireland)

22 July

• Monthly deadline for electronic remittance to HMRC of PAYE, NIC, CIS.

31 July

• Second income tax payment on account deadline for 24/25 year.