Reliefs · 2026/27
Marriage Allowance saving
See how much tax you could save by transferring part of your Personal Allowance to your spouse or civil partner.
Inputs
Estimate
Enter your details and click Calculate to see an estimate. No data is sent to HMRC.
File these figures
When you are ready to submit, start a guided Self Assessment return in QuickTaxFiler.
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Questions about your return?
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