Compliance dates and deadlines
28 Feb 2024
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 28 February 2023 to be submitted to HMRC.
28 Feb 2024
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.
01 Mar 2024
Corporation tax payment
Corporation tax payment due for year end 31 May 2023, for those companies not liable to pay their liability by instalments.
01 Mar 2024
Advisory fuel rates
New fuel rates come into force.
07 Mar 2024
VAT return
Due date for January VAT returns unless exempted.
19 Mar 2024
Monthly postal PAYE/class 1 NICs/student loan payment
If you pay by cheque through the post, monthly payments due for PAYE, class 1 NICs and student loan deductions from February 2024.
19 Mar 2024
CIS return
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
21 Mar 2024
Intrastat
Due date for payment of supplementary declarations for February 2024.
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