Corporate Tax Filing Deadline 2024 Extension Uk. In the first year of your trading, the deadlines are different and both companies house and hmrc will notify you of them. Subsequently, july 31st will mark your annual financial reporting date, with a filing deadline of april 30th, nine months later each year.
If you are required to make โ payments on accounts โ, you will also pay the first instalment toward your 2023/24 tax bill on this date. The deadline for your tax return is 12 months after the end of the accounting period it covers.