In this section:

  • Forms and helpsheets for Capital Gains Tax
  • Glossary

Forms and helpsheets for Capital Gains Tax

Quick links to the forms and helpsheets you need for Capital Gains Tax and for your Self Assessment tax return.

On this page:

Capital Gains Tax forms, notes and helpsheets

SA108 (Supplementary Pages) - Capital Gains Summary
Find the Capital Gains Tax supplementary pages, notes and helpsheets you need to complete your Self Assessment tax return.

SA803 - Partnership Disposal of Chargeable Assets
Find the Capital Gains Tax supplementary pages and notes you need to complete a Partnership Tax Return if your partnership disposed of any chargeable assets.

SA905 (Supplementary Pages) Trusts and Estate Capital Gains
Find the Capital Gains Tax supplementary pages and notes you'll need to complete a Trust and Estate tax return.

CG34 Post Transaction Valuation Checks for capital gains
Use this form to ask HMRC to check the valuation you have used when working out your Capital Gains Tax.

50(FS) Trust Gains and Capital Payments
If you're a settlor or beneficiary of a trust, use this form to tell HMRC about any payments, income or gains from a settlement. HMRC will then work out if you need to pay any Income Tax or Capital Gains Tax.

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Self Assessment forms, notes and helpsheets

Follow the link below to find Self Assessment registration forms, Self Assessment tax returns, supplementary pages and any associated notes and helpsheets.

Self Assessment forms, guidance and supplementary pages

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