Advisory fuel rates
New fuel rates come into force.
VAT return
Due date for January VAT returns unless exempted.
EC sales list
Deadline for paper monthly or quarterly return filing.
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.
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 March 2017 to be submitted to HMRC.