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Self Assessment: Self-employment (full) (SA103F)

Use supplementary pages SA103F to record self-employment income on your SA100 Tax Return if your annual turnover was above the VAT threshold for the tax year.

Updates to this page

From:
HM Revenue & Customs
Published:
23 April 2014
Last updated:
6 April 2026
Show all updates

  1. Self-employment (full) form and notes for the tax year 2025 to 2026 have been added. The forms and notes for tax year 2021 to 2022 have been removed.

  2. The form and self-employment (full) notes have been added for tax year 2024 to 2025. Versions from tax year 2020 to 2021 have been removed.

  3. The form and self-employment (full) notes have been added for tax year 2023 to 2024.

  4. The form and self-employment (full) notes have been added for tax year 2022 to 2023.

  5. The self-employment (full) form and notes have been added for tax year 2021 to 2022.

  6. The Self-employment (full) notes for tax year 2020 to 2021 have been updated.

  7. The Self-employment (full) form and notes have been added for tax year 2020 to 2021.

  8. The new version of the form and notes have been added for tax year 2019 to 2020.

  9. The working sheets on pages SEFN10 and SEFN11 have been amended within the Self Employment (full) 2018 PDF.

  10. The form and notes have been added for tax year 2018 to 2019.

  11. The form and notes have been added for tax year 2017 to 2018.

  12. The form and notes have been added for tax year 2016 to 2017.

  13. Rates, allowances and duties have been updated for the tax year 2016 to 2017.

  14. The 2015 to 2016 form has been added to this page.

  15. Added translation

Documents

Self-employment (full)(2026)

PDF, 431 KB, 6 pages

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Self-employment (full) notes (2026)

PDF, 859 KB, 15 pages

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Self-employment (full)(2025)

PDF, 402 KB, 6 pages

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Self-employment (full) notes (2025)

PDF, 881 KB, 15 pages

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Self-employment (full)(2024)

PDF, 416 KB, 6 pages

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Self-employment (full) notes (2024)

PDF, 862 KB, 17 pages

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Self-employment (full)(2023)

PDF, 403 KB, 6 pages

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Self-employment (full) notes (2023)

PDF, 866 KB, 16 pages

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Details

If you’re self-employed, have more complex tax affairs and your annual business turnover was above the VAT threshold for the tax year, use the full version of the self-employment supplementary page when filing your SA100 tax return.

HS204: Limit on Income Tax reliefs

HS220: More than one business

HS222: How to calculate your taxable profits

HS224: Farmers and market gardeners

HS252: Capital allowances and balancing charges

HS229: Information from your accounts

HS232: Farm stock valuation

HS234: Averaging for creators of literary or artistic works

HS236: Qualifying care relief: Foster carers, adult placement carers, kinship carers and staying put carers

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