Register for self assessment 2026

1. Click ‘Get Form’ to open the register for self assessment in the editor.
2. Begin by entering your National Insurance number in the designated field. This is essential for your registration.
3. Indicate your gender by selecting either 'Male' or 'Female'.
4. Answer whether you have previously registered for Self Assessment. If yes, provide your Unique Taxpayer Reference (UTR).
5. Fill in your current home address, including postcode and daytime phone number.
6. Provide details about your business, including its name and address if applicable. Specify the type of self-employed work you will be doing.
7. Complete the declaration section by confirming that all information provided is accurate and sign with the date.

Start using our platform today to easily complete your register for self assessment online, for free!