Welsh Government

For further support or business advice

CALL 03000 6 03000

Self Assessment tax returns

HM Revenue and Customs (HMRC) must receive your tax return and any money you owe by the deadline.

The last tax year started on 6 April 2018 and ended on 5 April 2019.

Deadlines:

  • paper tax returns, midnight 31 October 2019
  • online tax returns, midnight 31 January 2020
  • pay the tax you owe, midnight 31 January 2020

For further information please visit the GOV.UK website.

Share this page: 
Region: 
Conversion pixel