Key financial dates 2025
Keep ahead of the deadlines
We’ve put together a special list of all the important dates and deadlines that you can’t afford to miss or forget about. You’ll find everything you need to know from PAYE and tax return deadlines to some one-off dates. It’s all designed to be read at a glance – the ultimate tool for a busy business owner.
RTI Submission Deadline: 19 April
ATED Filing Deadline: 30 April
P60 Forms: 31 May
P11D Submission Deadline: 6 July
Class 1A National Insurance: 6 July
Employment Related Security (ERS) Deadline: 6 July
Payment Deadline: 22 July
Second Payment on Account for Self-Assessment: 31 July
Self-Assessment Registration Deadline: 5 October
PAYE Settlement Agreement (PSA): 22 October
Paper Tax Return Deadline: 31 October
Self-Assessment PAYE Collection Deadline: 30 December
Other Important Dates Annually
VAT – Quarterly Returns to HMRC every 3 months on or before the 7th of the month, five weeks after your period end date.
Company Accounts – must be submitted to Companies House within nine months after the accounting period end.
Corporation Tax – The deadline to file your corporation tax return is 12 months after the end of the accounting period it covers. The tax is payable 9 months after the end of the accounting period.
Do you need help meeting any of these deadlines?
At bennettbrooks, we understand that there are many financial deadlines to contend with and this can become overwhelming, especially for busy business owners and self-employed individuals. Our team is available to help you stay compliant and plan ahead.
Contact us to talk through your needs and ensure you’re always one step ahead.
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