19th of each month.
Construction Industry Scheme (CIS) deadlines monthly returns
Monthly payment of PAYE/Class 1 NICs if by non-electronic methods
22nd of each month.
Online payments – the (or the 19th for non-electronic payments) of PAYE/Class 1 NIC’s
Quarterly Repeated Dates
Quarterly PAYE/NICs payments to clear to HMRC by the following dates if paying by approved electronic methods:
quarter 1 – 22 July (for quarter ended 5 July).
quarter 2 – 22 October (for quarter ended 5 October).
quarter 3 – 22 January (for quarter ended 5 January).
quarter 4 – 22 April (for quarter ended 5 April).
(for non-electronic payments the deadline is the 19th).
Key Dates for April 2019
1st – payment of Corporation Tax Due for accounting period ended 30th June 2018
5th – End of Tax Year
5th – Submission date for forms P46 (Car) for changes during the last quarter
30th – Deadline for submission of accounts to Companies House for accounting period ended July 2018
30th – Deadline for submission of Corporation Tax Returns for accounting period ended 30th April 2018