April Key Dates

Newsletter issue – April 2026

1^st

• Corporation Tax payments are due for companies with a year-end of 30^th June.

5^th

• The end of the current tax year (2025/26). Use up any remaining tax allowances or reliefs by this date.

6^th

• The new tax year (2026/27) begins. Most changes to tax rules and other measures mentioned in the latest Budget will take effect from this date.

19^th

• For employers operating PAYE, this is the deadline to send an Employer Payment Summary (EPS) to claim any reduction on what you'll owe HMRC, as well as the Final Payment Summary (FPS) for the previous tax year.
• It is also the deadline for employers operating PAYE to pay HMRC by post, for March.

22^nd

• Deadline for employers operating PAYE to pay HMRC electronically, for March.

30^th

• Corporation Tax Returns (CT600 form) are due for companies with a year-end of 30^th April.
• It is also the deadline for submitting the Annual Tax on Enveloped Dwellings (ATED) return and making the associated payment for the period covering 1 April 2025 to 31 March 2026.