Forms Library

HMRC Self Assessment main tax return form for the tax year 2023-24.

Official HM Revenue and Customs Complete your Self Assessment tax return for 5 April 2025 or earlier PDF from GOV.UK. This verified source targets high-intent UK tax and revenue form searches with a direct official document source.

HMRC Self Assessment additional information supplementary page for tax year 2023-24.

HMRC guidance notes for the SA101 additional information supplementary page, tax year 2024-25.

Supplementary page for employment income to file with SA100.

HMRC Self Assessment supplementary page for reporting employment income, filed with SA100 for tax year 2024-25.

Official HM Revenue and Customs Self Assessment: Employment (SA102) PDF from GOV.UK. This verified source targets high-intent UK tax and revenue form searches with a direct official document source.

HMRC Self Assessment full supplementary page for self-employment income, tax year 2024-25.

HMRC guidance notes for completing the SA103F Self-Employment (Full) supplementary page for tax year 2024-25.

HMRC Self Assessment short supplementary page for self-employment income, tax year 2024-25.

Official HM Revenue and Customs Self Assessment: self-employment (short) (SA103S) PDF from GOV.UK. This verified source targets high-intent UK tax and revenue form searches with a direct official document source.

HMRC Self Assessment full supplementary page for partnership income, tax year 2024-25.

HMRC Self Assessment short supplementary page for partnership income, tax year 2024-25.

HMRC Self Assessment supplementary page for UK property income (rental income), tax year 2024-25.

Official HM Revenue and Customs Self Assessment: UK property (SA105) PDF from GOV.UK. This verified source targets high-intent UK tax and revenue form searches with a direct official document source.

Official HM Revenue and Customs Self Assessment: Foreign (SA106) PDF from GOV.UK. This verified source targets high-intent UK tax and revenue form searches with a direct official document source.

HMRC guidance notes for reporting foreign income and gains on the SA100 tax return, tax year 2024-25.

HMRC Self Assessment supplementary page for reporting capital gains and losses, tax year 2024-25.

Official HM Revenue and Customs Self Assessment: Capital gains summary (SA108) PDF from GOV.UK. This verified source targets high-intent UK tax and revenue form searches with a direct official document source.

HMRC Self Assessment supplementary page for residence status and remittance basis claims, tax year 2024-25.

HMRC guidance notes for the tax calculation summary for Self Assessment, tax year 2023-24.

HMRC notes to help fill in your paper Self Assessment tax return for tax year 2024-25.

HMRC short tax return notes for the tax year 2024-25, guiding taxpayers through the simplified return form.

HMRC form to appeal against Self Assessment penalties for late filing or late payment.