Dates and deadlines
Mark your calendar
With so many important dates throughout your tax year, it helps to have a single point of reference to keep track of your deadlines. Our tax calendar will help you keep on top of your obligations.
07 December 2025
VAT Return Submission and Payment (online)
Month or quarter-end 31 October 2025.
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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