Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 September 2018 to be submitted to HMRC.
2019-09-30
Company accounts filing deadline
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.
2019-09-30
CT61
End of CT61 quarterly period.
2019-10-01
Corporation tax payment
Corporation tax payment due for year end 31 December 2018, for those companies not liable to pay their liability by instalments.
2019-10-05
Income tax and capital gains
Taxpayers who do not receive a self-assessment tax return to complete must notify HMRC by 5 October if they had income or capital gains in the previous tax year on which further tax is due.
2019-10-07
VAT return
Due date for August VAT returns unless exempted.
2019-10-14
EC sales list
Deadline for paper monthly or quarterly return filing.
2019-10-14
CT61 payment
Due date for income tax for the CT61 quarter to 30 September 2019.
2019-10-19
CIS return
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
2019-10-19
Postal PAYE settlements
Tax and class 1B national insurance contributions due on PAYE settlements for 2017/18. If paying by cheque this must be with HMRC by today.
