Tax Calendar for 2018-19

Below are some of the most important HM Revenue & Customs tax dates and deadlines for employers and individuals which arise during the 2018-18 tax year

6 April 2018         First day for 2018-19 tax year. 

 

19 April 2018       Due date for any outstanding PAYE and Class 1 NIC payments for                                               2017-18 (19 April if paying non-electronically). 

 

31 May 2018        Deadline for issuing form P60 (Certificate of Pay) to employees for 2017-18. 

 

6 July 2018          Deadline for filing forms P9D , P11D and P11D(b) in relation to employee                                   benefits for 2017-18.

 

6 July 2018          Last date to provide 2017-18 forms P9D & P11D to relevant employee.  

 

19 July 2018        Postal payments of employer class 1A National Insurance Contributions (on                               employee taxable benefits) from 2017-18 must reach HMRC accounts                                         office. 

22 July 2018        Electronic payment of employer class 1A National Insurance Contributions                                 for 2017-18  must reach HMRC bank account.

31 July 2018        Second Self Assessment payment on account due for 2017-18 tax year. 

1 October 2018    Corporation Tax due for companies with a 31 December 2017 year-end                                       (9 months and a day after the end of accounting period). 

5 October 2018    Individuals must notify HMRC of new sources of taxation income arising                                     during 2017-18 where the Tax Return has not been received. 

31 October 2018  Deadline for submission of PAPER Self Assessment tax returns for 2017-18.

1 January 2019   Corporation tax due for companies with a 31 March 2018 year-end. 

31 January 2019  Deadline for submission of ONLINE Self Assessment tax returns for                                           2017-18. 

31 January 2019  Deadline for paying Self Assessment balancing payment for 2017-18.

31 January 2019  First Self Assessment payment on account due for 2018-19.

31 January 2019  Capital gains tax due for 2017-18.

5 April 2019          Last day of the 2018-19 tax year.