Dates and deadlines

Never miss a deadline again

Keep your business running smoothly with our Dates & Deadlines page, your go-to resource for important financial and tax deadlines. From VAT submissions to PAYE dates and end-of-year tax returns, we highlight the critical dates you need to know to stay compliant.

We understand how easy it is to overlook deadlines amid busy schedules. That’s why we’ve compiled this straightforward guide to help you stay organised and avoid unnecessary penalties.

19 December 2025

  • CIS Return

    Payments made to subcontractors in the month to 5 December 2025.

  • PAYE, NIC and CIS Payment (postal)

    Month-end 5 December 2025.

22 December 2025

  • PAYE, NIC and CIS Payment (electronic)

    Month-end 5 December 2025.

30 December 2025

  • Self Assessment

    Payment of 2024/25 tax via PAYE coding out online return submission.

31 December 2025

  • Corporation Tax Returns

    31 December 2024 year ends.

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