Tax and business calendar
Details of compliance and regulatory deadlines.
To see expired deadlines, please use the following link: Expired deadlines
07 May 2021
Due date for March VAT returns unless exempted.
19 May 2021
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
Monthly postal PAYE/class 1 NICs/student loan payment
If you pay by cheque through the post, 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 May 2021
Due date for payment of supplementary declarations for April 2021.
22 May 2021
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.
31 May 2021
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 May 2020 to be submitted to HMRC.
Deadline for issuing P60s to employees for 2020/21.
Company accounts filing deadline
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.