Form

Complete your Self Assessment tax return for 5 April 2024 or earlier

How to report your income and claim tax reliefs and any repayment due to you using the SA100 tax return, for 5 April 2024 or earlier.

• From: HM Revenue & Customs
• Published: 1 October 2025

Documents

SA100 tax return (2024)

PDF, 1.33 MB, 10 pages

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How to fill in your tax return (2024)

PDF, 901 KB, 16 pages

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SA100 tax return (2023)

PDF, 1.22 MB, 10 pages

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How to fill in your tax return (2023)

PDF, 877 KB, 17 pages

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SA100 tax return (2022)

PDF, 1.24 MB, 10 pages

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How to fill in your tax return (2022)

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Details

You can file your Self Assessment tax return online.

The SA100 is the main tax return for individuals. Use it to file your tax return for:

• student loan repayments
• interest and dividends
• UK pensions and annuities
• paying into registered pension schemes
• charitable giving
• claiming Blind Person’s Allowances
• High Income Child Benefit Charge, if you pay it through Self Assessment
• Marriage Allowance
• claiming a repayment

If you complete a paper tax return

You’ll need to post your tax return to HMRC.

You may also need to include supplementary pages for certain types of income.

If you live in the UK send to:

Self Assessment
HM Revenue & Customs
BX9 1AS
United Kingdom

If you live outside the UK send to:

HM Revenue & Customs
Benton Park View
Newcastle Upon Tyne
NE98 1ZZ
United Kingdom

HMRC must receive your paper tax return by the deadline.

If you miss the paper filing deadline, send your return online instead to avoid a penalty.

Supplementary pages

SA101: Additional information

SA102: Employment

SA102M: Ministers of religion

SA102MP: Parliament

SA102MLA: Northern Ireland Legislative Assembly

SA102MS: The National Assembly for Wales

SA102MSP: Scottish Parliament

SA103S: Self-employment (short)

SA103F: Self-employment (full)

SA103L: Lloyd’s underwriters

SA104S: Partnership (short)

SA104F: Partnership (full)

SA105: UK property

SA106: Foreign

SA107: Trusts etc

SA108: Capital Gains summary

SA109: Residence, remittance basis etc

SA110: Tax calculation summary

Related forms and guidance

Tax on your private pension contributions

Tell HMRC about a Student Loan in your tax return

Published 1 October 2025