SA108 form
The SA108 form is a document you need to fill and submit to HMRC if you have to pay tax on your capital gains.

Do you need to fill in the capital gains summary page?

You must fill in the SA108 Capital Gains Summary pages and attach your computations if in the tax year: You want to claim an allowable capital loss or make any other capital gains claim or election for the year.

When should I fill in capital gains tax form?

You must report and pay any tax due on UK residential property using a Capital Gains Tax on UK property account within 30 days of selling it. Once you have an account you can sign in at any time to report Capital Gains Tax on UK property or see any returns you’ve already sent.

Where to find capital gains summary for 2017?

The Capital gains summary notes for (2017) have been updated for box 14. The web address at box 9 of the notes for information on Capital Gains Tax for non-residents has been updated. The form and notes have been added for tax year 2016 to 2017. Rates, allowances and duties have been updated for the tax year 2016 to 2017.

When does capital gain become the property of the assessee?

Capital asset which becomes the property of the assessee in the circumstances mentioned in section 49 (1) read with section 47 [i.e., when an asset is acquired by gift, will, succession, inheritance or the asset is required at the time of partition of family or under a revocable or irrevocable trust or under amalgamation, etc.]

Where do I Find my capital gains tax form?

The web address at box 9 of the notes for information on Capital Gains Tax for non-residents has been updated. The form and notes have been added for tax year 2016 to 2017. Rates, allowances and duties have been updated for the tax year 2016 to 2017. The 2015 to 2016 form has been added to this page.

When do capital gains summary notes need to be added?

HS301: Beneficiaries receiving capital payments from non-resident trusts and the calculation of the increase in tax charge The Capital gains summary form and notes have been added for tax year 2018 to 2019. The form and notes have been added for tax year 2017 to 2018. The Capital gains summary notes for (2017) have been updated for box 14.