5 May

• Early May Bank Holiday

7 May

• VAT quarterly return for period ending 31 March 2025. Taxpayers with this deadline have VAT quarters ending March, June, Sep & Dec.

22 May

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

26 May

• Spring Bank Holiday

31 May

• Last date to issue P60s to all employees on payroll for 24/25 tax year.