Company accounts filing deadline

Check your company’s financial year-end. The deadline for both filing your annual accounts and paying your corporation tax bill is usually 9 months after the end of your company’s financial year, while your corporation tax return is due 12 months after the end of the accounting period it covers.

CIS return

Construction Industry Scheme: monthly return due for period up to 5th of previous month.

Intrastat

Due date for payment of supplementary declarations for January 2024.