Expired deadlines
14 Apr 2021
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CT61 payment
Due date for income tax for the CT61 period to 31 March 2021.
07 Apr 2021
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VAT return
Due date for February VAT returns unless exempted.
06 Apr 2021
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Car benefit multiplier
Car benefit multiplier rises to £24,600.
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Company van benefit
Company van benefit charge rises £3,500, multiplier rises to £669.
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Off-payroll (IR35) rules extend to the private sector
Medium and large-sized private-sector organisations assume responsiblity for determining if a contract is inside or outside of IR35.
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Start of new tax year
Start of the 2021/22 tax year.
01 Apr 2021
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National living wage
National living wage increases from £8.72 to £8.91 an hour for over-23s.
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Corporation tax payment
Corporation tax payment due for year end 30 June 2020, for those companies not liable to pay their liability by instalments.
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End of MTD 'soft-landing' period
Digital links become a requirement for businesses operating under MTD for VAT.
31 Mar 2021
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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 31 March 2020 to be submitted to HMRC.
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CT61
End of CT61 quarterly period.
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Corporation tax
End of corporation tax financial year.
22 Mar 2021
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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 Mar 2021
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Intrastat
Due date for payment of supplementary declarations for February 2021.
19 Mar 2021
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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 2021.
07 Mar 2021
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VAT return
Due date for January VAT returns unless exempted.
03 Mar 2021
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Spring Budget 2021
The Spring Budget 2021 will take place on 3 March 2021.
01 Mar 2021
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Domestic VAT reverse charge in the construction sector
The domestic VAT reverse charge must be used for most supplies of building and construction services. It applies to VAT-registered firms operating under the CIS.