Marriage allowance calculator

Marriage allowance calculator

See if you qualify, what you could save, and backdate up to 4 years.

Eligibility
Likely eligible
Estimated yearly saving
£251.40

Looks like you can transfer 10% of your Personal Allowance to your partner.

Backdating hint. An indicative four year benefit is £1005.60.
Start my claim worth £251.40

Indicative only. Thresholds can change each tax year.

Eligibility
Likely eligible
Estimated yearly saving
£251.40

Looks like you can transfer 10% of your Personal Allowance to your partner.

Backdating hint. An indicative four year benefit is £1005.60.
Start my claim worth £251.40

Indicative only. Thresholds can change each tax year.

£2000 avg value*

£2000 avg value*

£2000 avg value*

£2000 avg value*

get Marriage tax allowance savings in seconds

get Marriage tax allowance savings in seconds

Our marriage allowance calculator gives a fast estimate based on HMRC rates.

I had no idea about Marriage Allowance. We were owed hundreds back from HMRC. This tool checked eligibility and calculated our refund.

I had no idea about Marriage Allowance. We were owed hundreds back from HMRC. This tool checked eligibility and calculated our refund.

cerys peterson

cerys peterson

5th Feb, 2025

5th Feb, 2025

Marriage Tax Allowance looked confusing before. The calculator showed we qualify and estimated our savings. Claimed online.

Marriage Tax Allowance looked confusing before. The calculator showed we qualify and estimated our savings. Claimed online.

Emily smith

Emily smith

10th Aug, 2025

10th Aug, 2025

how it works

Marriage Allowance is a tax relief for married couples or civil partners. If one of you earns less than the personal allowance (£12,570) and the other is a basic-rate taxpayer, you can transfer some of your unused tax-free allowance reducing your joint tax bill.

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Claim your tax rebate online

Reclaiming overpaid tax is easier than ever. Our fully digital service helps UK workers claim HMRC tax refunds fast. No paperwork, no hassle.

Digital dog and Animal dog

Claim your tax rebate online

Reclaiming overpaid tax is easier than ever. Our fully digital service helps UK workers claim HMRC tax refunds fast. No paperwork, no hassle.

Digital dog and Animal dog

10,000+ happy clients

Claim your rebate online

Reclaiming overpaid tax is easier than ever. Our fully digital service helps UK workers claim HMRC tax refunds fast. No paperwork, no hassle.

Digital dog and Animal dog

what people say about us

what people say about us

what people say about us

  • Brilliant experience from start to finish. The platform was easy to use, and support was always available. Got my rebate quickly without any issues, would definitely recommend!

    John S.

    Manchester, UK

  • Super impressed! Fast, simple, and completely stress-free. I received over £3,000 back and couldn’t be more grateful. Highly recommend to anyone thinking about it.

    Emily P.

    Birmingham, UK

  • I didn’t expect it to be this straightforward, the site was clear, and the team kept me updated throughout. Got my money back in no time. Excellent service all round!

    Daniel K.

    Brighton, UK

  • Absolutely fantastic. I was sceptical at first, but the process was seamless. Everything was explained clearly and I got my rebate quicker than expected. Would happily use again.

    Sophie L.

    London, UK

  • Brilliant experience from start to finish. The platform was easy to use, and support was always available. Got my rebate quickly without any issues, would definitely recommend!

    John S.

    Manchester, UK

  • Super impressed! Fast, simple, and completely stress-free. I received over £3,000 back and couldn’t be more grateful. Highly recommend to anyone thinking about it.

    Emily P.

    Birmingham, UK

  • I didn’t expect it to be this straightforward, the site was clear, and the team kept me updated throughout. Got my money back in no time. Excellent service all round!

    Daniel K.

    Brighton, UK

  • Absolutely fantastic. I was sceptical at first, but the process was seamless. Everything was explained clearly and I got my rebate quicker than expected. Would happily use again.

    Sophie L.

    London, UK

  • Brilliant experience from start to finish. The platform was easy to use, and support was always available. Got my rebate quickly without any issues, would definitely recommend!

    John S.

    Manchester, UK

  • Super impressed! Fast, simple, and completely stress-free. I received over £3,000 back and couldn’t be more grateful. Highly recommend to anyone thinking about it.

    Emily P.

    Birmingham, UK

  • I didn’t expect it to be this straightforward, the site was clear, and the team kept me updated throughout. Got my money back in no time. Excellent service all round!

    Daniel K.

    Brighton, UK

  • Absolutely fantastic. I was sceptical at first, but the process was seamless. Everything was explained clearly and I got my rebate quicker than expected. Would happily use again.

    Sophie L.

    London, UK

  • Brilliant experience from start to finish. The platform was easy to use, and support was always available. Got my rebate quickly without any issues, would definitely recommend!

    John S.

    Manchester, UK

  • Super impressed! Fast, simple, and completely stress-free. I received over £3,000 back and couldn’t be more grateful. Highly recommend to anyone thinking about it.

    Emily P.

    Birmingham, UK

  • I didn’t expect it to be this straightforward, the site was clear, and the team kept me updated throughout. Got my money back in no time. Excellent service all round!

    Daniel K.

    Brighton, UK

  • Absolutely fantastic. I was sceptical at first, but the process was seamless. Everything was explained clearly and I got my rebate quicker than expected. Would happily use again.

    Sophie L.

    London, UK

frequently asked questions

What is Marriage Allowance and how does it work?

Marriage Allowance lets a lower-earning partner transfer part of their personal tax allowance to their spouse or civil partner, reducing their tax bill.

Who qualifies for Marriage Allowance?

Can I backdate Marriage Allowance?

What if I stopped working during the tax year?

Do both partners need to apply?

What is Marriage Allowance and how does it work?

Marriage Allowance lets a lower-earning partner transfer part of their personal tax allowance to their spouse or civil partner, reducing their tax bill.

Who qualifies for Marriage Allowance?

Can I backdate Marriage Allowance?

What if I stopped working during the tax year?

Do both partners need to apply?

What is Marriage Allowance and how does it work?

Marriage Allowance lets a lower-earning partner transfer part of their personal tax allowance to their spouse or civil partner, reducing their tax bill.

Who qualifies for Marriage Allowance?

Can I backdate Marriage Allowance?

What if I stopped working during the tax year?

Do both partners need to apply?

What is Marriage Allowance and how does it work?

Marriage Allowance lets a lower-earning partner transfer part of their personal tax allowance to their spouse or civil partner, reducing their tax bill.

Who qualifies for Marriage Allowance?

Can I backdate Marriage Allowance?

What if I stopped working during the tax year?

Do both partners need to apply?

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your tax rebate?

We've already helped thousands reclaim the money that is rightfully theirs

Happy father with his daughter in their living room

10,000+ happy clients

ready to get
your tax rebate?

We've already helped thousands reclaim the money that is rightfully theirs

Happy father with his daughter in their living room

10,000+ happy clients

ready to get
your tax rebate?

We've already helped thousands reclaim the money that is rightfully theirs

Happy father with his daughter in their living room

10,000+ happy clients

ready to get
your tax rebate?

We've already helped thousands reclaim the money that is rightfully theirs