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  1. Register for Self Assessment if you are not self-employed

    • Use form SA1 to register for Self Assessment if you are not self-employed but have other tax reasons. Find out who needs to register, what information you need and how to fill in and send the form online … See more

    Who needs to register

    How you register for Self Assessment depends on your circumstances. Use form SA1 if you need to … See more

    GOV.UK
    Before you start

    Get all of your information together before you start. You will fill this form in online and you cannot save your progress.
    When you fill in the form, you’ll need to tell us your:… See more

    GOV.UK
    Fill in and send the form online

    You’ll need to either:
    •sign in with your Government Gateway user ID and password (if you do not have a user ID, you can create one when you first try to sign in)… See more

    GOV.UK
    After you’ve registered

    We’ll usually contact you within 21 days of receiving your form but may take longer during busy periods.
    If you registered online, you may be able to get your Un… See more

    GOV.UK
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  1. Check how to register for Self Assessment - GOV.UK

  2. Self Assessment tax return forms - GOV.UK

  3. SA1 still available to register clients for self assessment

  4. What is an SA1 Form? | A Comprehensive Guide - Pro …

    Dec 7, 2021 · SA1 form is a document for UK taxpayers who are not self-employed but need to register for self-assessment tax returns. Learn who should complete it, why it is important, and how to fill it online or in PDF.

  5. Registering for Self Assessment: what you need to know

    Learn who needs to register for Self Assessment and how to do it online or by post using form SA1. Find out the deadline, the process and the benefits of using FreeAgent for your tax return.

  6. Registering for Self Assessment (SA1 Form) - Get tax done

  7. What is SA1? | Register for Self Assessment with Form SA1