Important Tax Dates
Chrissy Leach • 17 September 2024
Some important dates to be aware of
Registering For Self-Assessment
If you started your business between 6 April 2023 and 5 April 2024 then you’ll need to register for self-assessment by 5 October 2024.
Filing Your Tax Return
If you need to file a tax return for the 2023/24 tax year then the deadline is 31 January 2025. Penalties will be charged for late filing.
Tax Payments
If you have tax payable for the 2023/24 tax year then the due date is 31 January 2025. If you owe over £1,000 then you may need to make payments on account for the 2024/25 tax year on 31 January and 31 July 2025.
Interest and penalties will be charged for late payment.
Getting Organised
If you need an accountant to help with your 2023/24 tax return then don’t delay.
Selling a UK Residential Property
You may need to file a Capital Gains Tax (CGT) return and pay the tax by 60 days after completion. If you need an accountant to help with your CGT return then speak to them before completion or very soon after to avoid missing the deadline. Penalties will be charged for late filing. Interest and penalties will be charged for late payment.
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