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Guidance

Enterprise Investment Scheme – Income Tax relief (Self Assessment helpsheet HS341)

Find out how to claim Income Tax relief under the Enterprise Investment Scheme.

Updates to this page

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

  1. The helpsheet for tax year 2025 to 2026 has been added, and the version for tax year 2021 to 2022 has been removed.

  2. The helpsheet for tax year 2024 to 2025 has been added, and the version for tax year 2020 to 2021 has been removed.

  3. The helpsheet for tax year 2023 to 2024 has been added, and the version for tax year 2019 to 2020 has been removed.

  4. The helpsheet for tax year 2022 to 2023 has been added, and the helpsheet for tax years 2018 to 2019 has been removed.

  5. The helpsheet for tax year 2021 to 2022 has been added, and the versions for tax years 2016 to 2018 have been removed.

  6. A new version of the helpsheet has been added for the 2020 to 2021 tax year.

  7. A new version of the helpsheet has been added for the 2019 to 2020 tax year.

  8. Self Assessment helpsheet HS341 for the 2018 to 2019 tax year has been added.

  9. The 2017 to 2018 helpsheet has been added and the telephone number for the Small Company Enterprise Centre in the 2015, 2016 and 2017 helpsheets has been removed as it's no longer available.

  10. Small Company Enterprise Centre phone number has been updated.

  11. The helpsheet has been added for the tax year 2016 to 2017.

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

  13. Rates, allowances and duties have been updated for the tax year 2015 to 2016.

  14. First published.

Documents

HS341 Enterprise Investment Scheme — Income Tax relief (2026)

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HS341 Enterprise Investment Scheme — Income Tax relief (2025)

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HS341 Enterprise Investment Scheme — Income Tax relief (2024)

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HS341 Enterprise Investment Scheme — Income Tax relief (2023)

HTML

Details

This guide explains how to claim Income Tax relief under the Enterprise Investment Scheme.

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