Expired deadlines
22 Feb 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 Feb 2021
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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 January 2021.
19 Feb 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 January 2021.
14 Feb 2021
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EC sales list
Deadline for paper monthly or quarterly return filing.
07 Feb 2021
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VAT return
Due date for December VAT returns unless exempted.
01 Feb 2021
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Corporation tax payment
Corporation tax payment due for year end 30 April 2020, for those companies not liable to pay their liability by instalments.
31 Jan 2021
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Personal tax returns (online)
Midnight deadline to submit online tax returns for 2019/20 through self-assessment.
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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 January 2020.
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First payment on account
Midnight deadline to pay half of any tax owed for 2019/20. Because of COVID-19, it's possible to defer this until 31 January 2022.
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Balancing payment
Midnight deadline to pay any outstanding tax you owe from 2018/19.
22 Jan 2021
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CIS return (online)
Monthly CIS deadline for online returns following the last month.
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Employers' quarterly PAYE (online)
Quarterly deadline for electronic payments of PAYE, Class 1 NICs and student loan deductions from Q3 2020/21.
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Employers' monthly PAYE (online)
Monthly deadline for electronic payments of PAYE, Class 1 NICs and student loan deductions from December 2020.
21 Jan 2021
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Intrastat
Due date for payment of supplementary declarations for December 2020.
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EC sales list (online)
Online deadline to report the value of goods and services supplied to VAT-registered businesses in EU member states.
19 Jan 2021
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CIS return (paper)
Monthly CIS deadline for postal returns following the last tax month.
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Employers' monthly PAYE (cheque)
Monthly deadline for postal payments of PAYE, Class 1 NICs and student loan deductions from December 2020.
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