Self Assessment: additional information (SA101)
Use supplementary pages SA101 to record less common types of income, deductions and tax reliefs on your SA100 Tax Return.
Documents
Details
Use the SA101 supplementary pages when filing your SA100 Tax Return to record less common types of income, deductions and tax reliefs, and provide information about Income Tax losses, pension charges and tax avoidance schemes.
Related forms and guidance
HS204: Limit on Income Tax reliefs
HS237: Community Investment Tax Relief
HS305: Employee shares and securities - further guidance
HS320: Gains on UK Life Insurance Policies
HS341: Enterprise Investment Scheme - Income Tax relief
HS344: Exempt employers’ contributions to an overseas pension scheme
HS393: Seed Enterprise Investment Scheme - Income Tax and Capital Gains Tax reliefs
Updates to this page
Last updated 14 May 2024 + show all updates
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The additional information notes for tax year 2023 to 2024 have been updated.
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The additional information form and notes have been added for tax year 2023 to 2024.
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The form additional information notes have been added for tax year 2022 to 2023.
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The additional information form and notes have been added for tax year 2021 to 2022. The form and notes for 2018 have been removed.
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Form and notes added for tax year 2020 to 21.
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New versions of the pages and notes have been added for the 2019 to 2020 tax year.
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The English and Welsh additional information notes for 2018 to 2019 have been updated.
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The Additional information form and notes have been added for tax year 2018 to 2019.
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The form and notes have been added for tax year 2017 to 2018.
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The form and notes have been added for tax year 2016 to 2017.
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Rates, allowances and duties have been updated for the tax year 2016 to 2017.
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Updates made to SA101 Notes (2015).
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The 2015 to 2016 form has been added to this page.
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Added translation