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2026/27 TAX YEAR IS HERE MTD FOR INCOME TAX NOW MANDATORY FOR LANDLORDS & SELF-EMPLOYED OVER £50K DIVIDEND TAX RATES INCREASED TO 10.75% & 35.75% — OPTIMISE YOUR PAYOUTS ADVANCED CALCULATORS FOR PROPERTY, CRYPTO, AND INHERITANCE TAX HERE

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    📅 Tax Year

    💑 Marriage Allowance Details

    £

    Must be £12,570 or less to be eligible.

    £

    Must be a basic rate taxpayer (income between £12,571 and £50,270).

    How This Calculator Works

    💑 Eligibility Check

    Instantly checks whether you meet HMRC's Marriage Allowance eligibility criteria based on both incomes.

    📈 £252 Annual Saving

    The marriage allowance saves the receiving spouse exactly £252 per year (£1,260 × 20%) in Income Tax.

    ⌛ Backdated Claims

    You can backdate Marriage Allowance claims up to 4 tax years, potentially receiving over £1,000 as a lump sum from HMRC.

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    Frequently Asked Questions

    Who can claim Marriage Allowance?

    The lower earner must have income below the Personal Allowance (£12,570) and the higher earner must be a basic rate taxpayer (income between £12,571 and £50,270). Both must be married or in a civil partnership.

    How do I apply for Marriage Allowance?

    Apply online at gov.uk/marriage-allowance. HMRC will update both tax codes. The lower earner initiates the transfer. If you're on Self Assessment, claim via your tax return.