Dates and deadlines
NEVER MISS A DATE
Key business milestones
Our comprehensive calendar simplifies tracking important tax and business deadlines, ensuring you’re always prepared and never miss a key date.
This resource is meticulously updated to keep you informed and ahead in your financial planning. Trust us to help you manage your time effectively and keep your business compliant.
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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