Marriage allowance calculator
Marriage allowance calculator
See if you qualify, what you could save, and backdate up to 4 years.
Looks like you can transfer 10% of your Personal Allowance to your partner.
Indicative only. Thresholds can change each tax year.
Looks like you can transfer 10% of your Personal Allowance to your partner.
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.
01
01
01
you check your eligibility
you check your eligibility
you check your eligibility
One partner must earn less than the personal allowance (£12,570), while the other is a basic-rate taxpayer.
One partner must earn less than the personal allowance (£12,570), while the other is a basic-rate taxpayer.
One partner must earn less than the personal allowance (£12,570), while the other is a basic-rate taxpayer.
02
02
02
we calculate your rebate
we calculate your rebate
we calculate your rebate
We check which tax years you’re eligible for and submit the claim on your behalf, backdated up to 4 years.
We check which tax years you’re eligible for and submit the claim on your behalf, backdated up to 4 years.
We check which tax years you’re eligible for and submit the claim on your behalf, backdated up to 4 years.
03
03
03
we transfer your tax rebate
we transfer your tax rebate
we transfer your tax rebate
Once your rebate is approved, we transfer it straight to your account. No forms, no follow-ups, just money back, fast.
Once your rebate is approved, we transfer it straight to your account. No forms, no follow-ups, just money back, fast.
Once your rebate is approved, we transfer it straight to your account. No forms, no follow-ups, just money back, fast.
why people choose us for their tax rebates
10,000+ happy clients
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.
10,000+ happy clients
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.
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.
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.
expert tax support
expert tax support
expert tax support
expert support
From checking your eligibility to submitting your claim, we handle the tax rebate process simply, securely and stress-free.
From checking your eligibility to submitting your claim, we handle the tax rebate process simply, securely and stress-free.
From checking your eligibility to submitting your claim, we handle the tax rebate process simply, securely and stress-free.
no hidden fees
no hidden fees
no hidden fees
You only pay if we succeed. There are no hidden fees, we only charge once your tax rebate has been paid into your account.
You only pay if we succeed. There are no hidden fees, we only charge once your tax rebate has been paid into your account.
You only pay if we succeed. There are no hidden fees, we only charge once your tax rebate has been paid into your account.
2-minute process
2-minute process
2-minute process
2-minute process
Speed matters. We work quickly to file your claim, so your rebate is processed and paid as soon as possible, usually in a few weeks.
Speed matters. We work quickly to file your claim, so your rebate is processed and paid as soon as possible, usually in a few weeks.
Speed matters. We work quickly to file your claim, so your rebate is processed and paid as soon as possible, usually in a few weeks.
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
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
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
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?

10,000+ happy clients
ready to get
your tax rebate?
We've already helped thousands reclaim the money that is rightfully theirs

10,000+ happy clients
ready to get
your tax rebate?
We've already helped thousands reclaim the money that is rightfully theirs

10,000+ happy clients
ready to get
your tax rebate?
We've already helped thousands reclaim the money that is rightfully theirs

10,000+ happy clients
ready to get
your tax rebate?
We've already helped thousands reclaim the money that is rightfully theirs