2021-05-19
CIS return
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
2021-05-19
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.
2021-05-21
Intrastat
Due date for payment of supplementary declarations for April 2021.
2021-05-22
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.
2021-05-31
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 May 2020 to be submitted to HMRC.
2021-05-31
P60 deadline
Deadline for issuing P60s to employees for 2020/21.
2021-05-31
Company accounts filing deadline
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.
2021-06-01
Corporation tax payment
Corporation tax payment due for year end 31 August 2020, for those companies not liable to pay their liability by instalments.
2021-06-01
Advisory fuel rates
New fuel rates come into force.
2021-06-07
VAT return
Due date for April VAT returns unless exempted.
