Website of the UK government

How to use this service

You can file self assessment tax returns over the internet (with or without attachments), view your statements of account and make payments electronically.

The link below will take you to a registration page on the HM Revenue & Customs website. You will need to register, enrol and activate your account before you can complete your tax return online. It's quick, convenient and easy to use.

You can also view frequently asked questions and information about computer requirements needed to use the online service.

• Register for or log in to Self Assessment online Opens new window

More useful links

• Self Assessment - your tax return (money, tax and benefits section)
• HM Revenue & Customs Opens new window