Dates and deadlines
Keep this list by your side
As a business owner, there are scores of dates and deadlines that you have to juggle. Miss one and it could end up costing you.
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.
19 November 2025
CIS Return
Payments made to subcontractors in the month to 5 November 2025.
PAYE, NIC and CIS Payment (postal)
Month-end 5 November 2025.
22 November 2025
PAYE, NIC and CIS Payment (electronic)
Month-end 5 November 2025.
30 November 2025
Corporation Tax Returns
30 November 2024 year ends.
01 December 2025
Advisory Fuel Fates for Company Car Drivers
New rates published.
Corporation Tax Payment
28 February 2025 year ends.
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.




