Use supplementary pages SA110 to record the results of your tax calculation on your SA100 Tax Return.
Documents
Tax calculation summary (2023)
PDF, 166 KB, 2 pages
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Tax calculation summary notes (2023)
PDF, 1.36 MB, 53 pages
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Tax calculation summary (2022)
PDF, 163 KB, 2 pages
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Tax calculation summary notes (2022)
PDF, 1.45 MB, 53 pages
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Tax calculation summary (2021)
PDF, 159 KB, 2 pages
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Tax calculation summary notes (2021)
PDF, 1.24 MB, 52 pages
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Tax calculation summary (2020)
Ref: SA110
PDF, 152 KB, 2 pages
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Tax calculation summary notes (2020)
Ref: SA110 Notes
PDF, 1.09 MB, 60 pages
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Details
Use the SA110 supplementary pages when filing your SA100 Tax Return to record the amount due or overpaid for:
- tax
- student loan repayments
- Class 4 National Insurance contributions
You should include in the calculation any:
- underpaid tax
- payments on account
- surplus allowances
- adjustments to tax due
Only complete the SA110 supplementary pages if you’re calculating your tax liability.