You can complete and send most tax returns online. Some tax returns are covered by the free HMRC online service. For some others you will need to buy commercial software. Follow the link below to find out more.
The different ways you can file your tax return online
HM Revenue & Customs (HMRC) Self Assessment Online Service is simple to use, secure and accurate. There are many advantages to sending your tax return online instead of by paper, including automatic calculations, faster processing and later deadlines.
Understanding and using Self Assessment online
Alternatively the Tax Return forms, notes and helpsheets are available to view or download.
All these forms are in Portable Document Format (PDF).
For details of other Self Assessment letters and forms see the
