2020-03-19
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 February 2020.
2020-03-19
CIS return
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
2020-03-21
Intrastat
Due date for payment of supplementary declarations for February 2020.
2020-03-21
EC sales list
Deadline for online monthly or quarterly return filing.
2020-03-22
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.
2020-03-31
Corporation tax
End of corporation tax financial year.
2020-03-31
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 March 2019 to be submitted to HMRC.
2020-03-31
Company accounts filing deadline
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.
2020-03-31
CT61
End of CT61 quarterly period.
2020-04-06
Residence nil-rate band
Residence nil-rate band increases from £150,000 to £175,000.