It’s January – that means one thing! Self-Assessment Tax Returns
Self Assessment Tax due 31st January.
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 2017 and ended on 5 April 2018.
| Self Assessment | Deadline |
|---|---|
| Register for Self Assessment if you’re self-employed or a sole trader, not self-employed, or registering a partner or partnership | 5 October 2018 |
| Paper tax returns | Midnight 31 October 2018 |
| Online tax returns | Midnight 31 January 2019 |
| Pay the tax you owe | Midnight 31 January 2019 |