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 April 2025
CIS Return
Payments made to subcontractors in the month to 5 April 2025
PAYE, NIC and CIS Payment (postal)
Quarter-end 5 April 2025
PAYE, NIC and CIS Payment (postal)
Month-end 5 April 2025
22 April 2025
PAYE, NIC and CIS Payment (electronic)
Quarter-end 5 April 2025
PAYE, NIC and CIS Payment (electronic)
Month-end 5 April 2025
30 April 2025
Inheritance Tax
Payment of IHT on lifetime transfers between 6 April and 30 September 2024
Non-resident Landlord Scheme
Payment of tax for the quarter ended 31 March 2025
Annual Tax on Enveloped Dwellings
Return and payment (or relief declaration) for properties within the scope of ATED on 1 April 2025
Corporation Tax Returns
30 April 2024 year ends
Plastic Packaging Tax
Return and payment quarter-end 31 March 2025