April Key Tax Dates 2025

5^th

• Current tax year (2024/25) ends. That means it’s the final opportunity to use up any tax allowances or reliefs for that year, such as making pension contributions or ISA allowances.

6^th

• New tax year begins (2025/26). Changes to tax rules, such as Capital Gains Tax (see above) and other measures announced in the latest Budget, will take effect.

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.

22^nd

• Deadline for employers operating PAYE to pay HMRC. This is also the quarterly deadline for businesses that pay per quarter.

30^th

• 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.

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