How to complete your tax return for Self Assessment
How to report your income and claim tax reliefs and any repayment due to you using the SA100 tax return.
Documents
Details
皇冠体育app 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鈥檚 Allowances
- High Income Child Benefit Charge
- Marriage Allowance
- claiming a repayment
If you complete a paper tax return
You鈥檒l 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
SA102MLA: Northern Ireland Legislative Assembly
SA102MS: 皇冠体育app National Assembly for Wales
SA103S: Self-employment (short)
SA103F: Self-employment (full)
SA109: Residence, remittance basis etc
SA110: Tax calculation summary
Related forms and guidance
Updates to this page
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皇冠体育app form and notes have been added for the tax year 2024 to 2025. 皇冠体育app form and notes have been removed for the tax year 2020 to 2021.
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皇冠体育app form and notes have been added for tax year 2023 to 2024.
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皇冠体育app information in box 8 has been updated and an example has been added.
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皇冠体育app form and notes have been added for tax year 2022 to 2023.
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皇冠体育app form and notes have been added for tax year 2022 to 2023. We have removed the form and notes for 2018.
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皇冠体育app form and notes have been added for tax year 2020 to 2021.
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皇冠体育app address of where to send your completed paper tax return if you live outside the UK has been added.
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皇冠体育app form and notes have been added for tax year 2019 to 2020.
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皇冠体育app tax return form for tax year 2018 to 2019 has been updated.
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皇冠体育app Tax return form and notes have been added for tax year 2018 to 2019 and the Self Assessment returns address for Wales has been updated.
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皇冠体育app 2017 to 2018 form and notes have been added to this page.
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皇冠体育app 2016 to 2017 form and notes have been added to this page.
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Rates, allowances and duties have been updated for the tax year 2016 to 2017.
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Updates made to How to fill in your tax return (2015).
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Tax return 2015 updated with information about how HMRC will make repayments to customers.
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皇冠体育app 2015 to 2016 form has been added to this page.
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皇冠体育app Self Assessment/PAYE return postal address has now changed for the returns to be received by HMRC. 皇冠体育app new postal address has been added to send back completed returns.
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Added translation