2018-19 Payment Dates
Income tax and Class 4 NICs
1st payment on account 31 January 2018
2nd payment on account 31 July 2018
Balancing payment 31 January 2019
Capital Gains Tax
31 January 2019
Class 1A NICs
19 July 2018
Corporation Tax
Generally 9 months and one day after the end of accounting period.
2018-19 Returns Filing deadlines
31 May 2018 Issue P60’s to employees
31 October 2018 Self Assessment Tax Return (SATR) paper version
30 December 2018 SATR Online where outstanding tax (less than £3,000) to be included in 2018-19 PAYE code
31 January 2019 SATR Online
