Register for Self Assessment

Self Assessment is an annual tax return that you'll need to complete if you're self-employed or earn more than £2,500 of untaxed income. Find out if you need to complete one with our handy app available through iTunes or GooglePlay.

To register with CitizenSafe please click the link below:

File your Self Assessment on GOV.UK

Start your registration

Key Facts

Tips and guides

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Self Assessment 2015 Guide

The comprehensive Self Assessment guide

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Self Assessment in time saves fines

Figures released by HM Revenue and Customs (HMRC) show that as many as 890,000 people missed the deadline for filing their Self Assessment online at the end of January this year.

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Do I need to do a Self Assessment tax return?

More people than ever are self-employed, but many permanent employees also need to complete a Self Assessment tax return. Are you one of them?

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Countdown to a #HappySelfAssessmentDay

Here are our Top 10 tips to keep you on the happy side of Self Assessment.

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Why CitizenSafe?

We're the identity people. We offer a simple, secure and ethical identity verification service that helps you gain access to online government services.

Learn more about CitizenSafe 


Visit our FAQ page for useful answers to common questions. If you can't find what you're looking for, just get in touch.

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