Who is eligible for Marriage Allowance?

You must be married or in a civil partnership; one partner must earn below £12,570 and the other must be a basic-rate taxpayer earning under £50,270.

How much does Marriage Allowance save each tax year?

It allows the lower earner to transfer £1,260 of Personal Allowance, saving the couple £252 every year in reduced income tax.

United KingdomMarriage Allowance (£1,260 Transfer / £252 Savings)Finance & Salary

UK Marriage Allowance Transfer & Tax Savings Calculator (£252/year)

Calculate your annual tax reduction (£252/year) and backdated claims (up to £1,250+ for 4 prior tax years) by transferring 10% of unused Personal Allowance (£1,260) from a non-taxpayer spouse to a basic-rate taxpayer spouse.

Taxes & Duties Family & Children Marriage & Spousal Benefits

Calculator Inputs

Live Real-Time

Lower Earning Spouse Annual Income (£ - Must be ≤ £12,570)

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Higher Earning Spouse Annual Income (£ - Must be Basic Rate ≤ £50,270)

Quick select:

Eligible Backdated Tax Years to Claim (0 to 4 Years)4 yrs

0 yrs4 yrs

Calculated ResultMarriage Allowance (£1,260 Transfer / £252 Savings)

Total First-Year Marriage Tax Savings & Backdated Refund

£1,260

Ongoing Annual Tax Saved Every Year (£/year)

£252

Lump-Sum Backdated Tax Refund (Prior Years)

£1,008

Detailed Calculation Breakdown

Allowance Transferred

£1,260

Annual Savings

£252

Backdated Cheque

£1,008

Calculation Methodology

Transferred Allowance = £1,260. Annual Tax Saved = £1,260 * 20% = £252. Backdated 4-Year Claim = £252 * (1 + Eligible Prior Years).

Important Legal & Educational Disclaimer

To qualify, one partner must earn below the £12,570 Personal Allowance and the other must be a 20% basic rate taxpayer (earnings up to £50,270).

This calculator is designed for educational and informational purposes only based on public statutory frameworks. The outputs do not constitute binding financial, tax, or legal advice. We assume no liability for decisions made based on these estimations. Always verify with the relevant official authorities or a certified professional advisor.

Frequently Asked Questions

Yes, you can backdate your claim for up to 4 prior qualifying tax years, resulting in a lump-sum tax refund cheque of over £1,250.

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United Kingdom

UK Marriage Allowance Transfer & Tax Savings Calculator (£252/year)

Calculator Inputs

Detailed Calculation Breakdown

Calculation Methodology

Important Legal & Educational Disclaimer

Frequently Asked Questions

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