Deadline for claiming tax overpaid for the 2022/23 tax year under Self Assessment
About this date
Think you’ve overpaid tax under Self Assessment for 2022/23? Act fast! Today’s the deadline to make those claims.
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31
Jan
2026
Deadline for filing Self Assessment and Capital Gains Tax
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31
Jan
2026
Online Self Assessment returns and tax bill payments for 2024/25 are due
The big one: Online Self Assessment returns and tax bill payments for 2024/25 are due. Let’s cross those t’s, dot those i’s, and start the new year worry-free.
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Feb
2026
Deadline for submitting a P46 (Car)
The "Deadline for submitting a P46 (Car)" is the final date by which individuals or employers in the United Kingdom must submit the P46 (Car) form to HM Revenue and Customs (HMRC). The P46 (Car) form is used to report changes or updates related to company-provided cars and their associated tax implications. This includes situations such as when an employee starts using a company car, changes their car, or stops using a company car. Timely submission of the P46 (Car) form ensures compliance with HMRC regulations and helps ensure accurate tax calculations for both employers and employees. It is important to note that the specific deadline for submitting the P46 (Car) form may vary, so individuals and employers should consult the latest HMRC guidelines or official resources to determine the exact date for a particular tax year or reporting period.
8
Mar
2026
Deadline for submitting a P46 (Car) for the quarter ending the 5th of July
Deadline for submitting a P46 (Car) for the quarter ending the 5th of July
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