Form

Self Assessment: Senedd Cymru — Welsh Parliament (SA102MS)

Use supplementary pages SA102MS to record employment income on your SA100 Tax Return if you're a member of the Senedd Cymru — Welsh Parliament.

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

  1. 6 April 2026

     The Senedd Cymru — Welsh Parliament form and notes have been added for tax year 2025 to 2026. Versions of the forms and notes for tax year 2021 to 2022 have been removed.

  2. 6 April 2025

     The Senedd Cymru — Welsh Parliament form and notes have been added for tax year 2024 to 2025. Versions of the forms and notes for tax year 2020 to 2021 have been removed.

  3. 6 April 2024

     The Senedd Cymru — Welsh Parliament form and notes have been added for tax year 2023 to 2024. Versions of the forms and notes for tax year 2019 to 2020 have been removed.

  4. 6 April 2023

     The Senedd Cymru — Welsh Parliament form and notes have been added for tax year 2022 to 2023. Versions of the forms and notes from 2019 have been removed.

  5. 7 April 2022

     The Senedd Cymru — Welsh Parliament form and notes have been added for tax year 2021 to 2022. Versions of the forms and notes from 2018 have been removed.

  6. 9 June 2021

     The 2020 to 2021 National Assembly for Wales form and notes (SA102WAM) have been replaced with Senedd Cymru – Welsh Parliament (SA102MS).

  7. 6 April 2021

     The National Assembly for Wales form and notes have been added for tax year 2020 to 2021.

  8. 6 April 2020

     The National Assembly for Wales form and notes have been added for tax year 2019 to 2020.

  9. 6 April 2019

     The National Assembly for Wales form and notes have been added for tax year 2018 to 2019.

  10. 6 April 2018

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

  11. 6 April 2017

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

  12. 6 April 2016

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

  13. 6 April 2015

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

  14. 4 April 2014

      Added translation

Documents

Senedd Cymru — Welsh Parliament (2026)

PDF, 122 KB, 2 pages

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Senedd Cymru — Welsh Parliament notes (2026)

PDF, 433 KB, 4 pages

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Senedd Cymru — Welsh Parliament (2025)

PDF, 122 KB, 2 pages

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Senedd Cymru — Welsh Parliament notes (2025)

PDF, 482 KB, 4 pages

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If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Senedd Cymru — Welsh Parliament (2024)

PDF, 138 KB, 2 pages

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If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Senedd Cymru — Welsh Parliament notes (2024)

PDF, 482 KB, 4 pages

This file may not be suitable for users of assistive technology.

Request an accessible format

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Senedd Cymru — Welsh Parliament (2023)

PDF, 131 KB, 2 pages

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If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Senedd Cymru — Welsh Parliament notes (2023)

PDF, 488 KB, 4 pages

This file may not be suitable for users of assistive technology.

Request an accessible format

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

If you’re a member of the Senedd Cymru ― Welsh Parliament, use the SA102MS supplementary pages when filing your SA100 Tax Return to record your employment details.