CT61
End of CT61 quarterly period.
End of CT61 quarterly period.
Deadline for online submission of self-assessment tax returns for tax year ended 5 April 2020 for HMRC to collect tax through PAYE codes, where they owe less than £3,000.
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.
Due date for payment of supplementary declarations for November 2021.
Construction Industry Scheme: monthly return due for period up to 5th of previous month.