Expired deadlines
21 Mar 2018
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EC sales list
Deadline for online monthly or quarterly return filing.
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Intrastat
Due date for payment of supplementary declarations for February 2018.
19 Mar 2018
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CIS return
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
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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 2018.
14 Mar 2018
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EC sales list
Deadline for paper monthly or quarterly return filing.
07 Mar 2018
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VAT return
Due date for January VAT returns unless exempted.
01 Mar 2018
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Corporation tax payment
Corporation tax payment due for year end 31 May 2017, for those companies not liable to pay their liability by instalments.
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Advisory fuel rates
New fuel rates come into force.
28 Feb 2018
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Company accounts filing deadline
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.
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Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 28 February 2017 to be submitted to HMRC.
22 Feb 2018
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Monthly electronic PAYE/class 1 NICs/student loan payment
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.
21 Feb 2018
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Intrastat
Due date for payment of supplementary declarations for January 2018.
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EC sales list
Deadline for online monthly or quarterly return filing.
19 Feb 2018
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CIS return
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
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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 January 2018.
14 Feb 2018
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EC sales list
Deadline for paper monthly or quarterly return filing.
07 Feb 2018
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VAT return
Due date for December VAT returns unless exempted.
01 Feb 2018
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Corporation tax payment
Corporation tax payment due for year end 30 April 2017, for those companies not liable to pay their liability by instalments.
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Auto-enrolment staging dates
Auto-enrolment staging date for new employers with PAYE income first payable between 1 July 2017 and 30 September 2017.
31 Jan 2018
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Self-assessment deadline (payment on account)
Deadline for first self-assessment payment on account for tax year ended 5 April 2017.