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Details of compliance and regulatory deadlines.
To see expired deadlines, please use the following link: Expired deadlines
Due date for payment of supplementary declarations for January 2019.
Deadline for online monthly or quarterly return filing.
If paying electronically, pay PAYE, class 1 NICs, student loan deductions and deductions from payments to subcontractors for the month up to the 5th of this month.
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.
Filing deadline for corporation tax return self-assessment form CT600 for period ended 28 February 2018 to be submitted to HMRC.
Corporation tax payment due for year end 31 May 2018, for those companies not liable to pay their liability by instalments.
New fuel rates come into force.
Due date for January VAT returns unless exempted.
Deadline for paper monthly or quarterly return filing.
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
If you pay by cheque through the post, monthly payments due for PAYE, class 1 NICs and student loan deductions from February 2019.
Deadline for online monthly or quarterly return filing.
Due date for payment of supplementary declarations for February 2019.
If paying electronically, pay PAYE, class 1 NICs, student loan deductions and deductions from payments to subcontractors for the month up to the 5th of this month.
End of corporation tax financial year.
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 March 2018 to be submitted to HMRC.
End of CT61 quarterly period.
Corporation tax payment due for year end 30 June 2018, for those companies not liable to pay their liability by instalments.
MTD for VAT gets under way
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