Dates & deadlines
What’s due, when?
Our reminders calendar is populated with all the key dates in the tax year, from filing deadlines to payroll schedules. If you need to find a particular event, use the filters, or browse by date.
19 April 2021
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 March 2021.
Quarterly postal PAYE/class 1 NICs payment
Q4 (2019/20) PAYE/NIC payment due where paid by cheque. The cheque must be with HMRC by this date in order to avoid automatic interest charge.
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
22 April 2021
Quarterly electronic PAYE/class 1 NICs payment
Q4 (2019/20) PAYE/NIC payment due in order to avoid an automatic interest charge.
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.
30 April 2021
Company accounts filing deadline
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends, unless Companies House grants a discretionary three-month extension.
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 April 2020 to be submitted to HMRC.
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