100% HMRC-Compliant R&D Claims
5% fee. 0% Stress.

Excellent
5 StarsTrustpilot Logo

5% fee capped to £10k.

“Claimer attracted me due to their platform based approach coupled with specific R&D expertise, which will save considerable time in the future at a very reasonable fee.”

David Kay

David Kay
FD, Unmind

Recommended by top VCs

Project A

"Claimer is abstracting away the headache of claiming R&D credits, so startups can focus on their customers and products."

Harry Briggs
Partner, OMERS Ventures

More time and money
to build your business

11.2 hours

Average time saving

£12,342

Average fee saving

750+

Claims filed (up to £2m)

49%

Average risk reduction

"We've worked with Claimer two years in a row. They are responsive, smart and knowledgeable. Great service provider in terms of quality, speed and insights."

Shane Leonard
CFO, Fronted

Don't just take our word for it

  • The product makes a complex process feel easy and straightforward. I'd recommend to anyone and no doubt we'll be continuing to use them for years to come.
    Rotaready
    Carl Holloway
    Co-founder
    Dealing with Claimer was a pleasure and Adam and Ben were incredibly helpful and knowledgeable throughout the process with a deep understanding of the R&D tax rules and claim process.
    David Kay
    David Kay
    Finance Director
    We had a super smooth experience with Claimer. Their innovative ways made the usual minefield much easier and actually a fun process. The team has been highly supportive and responsive too. 100% recommended!
    Tony Xu
    Tony Xu
    Founder & CEO
  • A big thank you to the amazing team at Claimer for all of their support with our R&D grant application. A very happy customer. I will recommend and use their service again.
    Alexander Blunt
    Alexander Blunt
    Co-founder
    Great team, great service and really simple process. Completing the R&D details was really easy and the claim went through without a hitch. Definitely recommend these guys.
    Stuart McClure
    Stuart McClure
    Founder
    So easy. Having been through this before with accountants that over complicated the process to justify their 20% fee, Claimer was a breath of fresh air.
    Will Verrill
    Will Verrill
    Co-founder
Read more reviews on
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How it works

1

Initiate a claim in 10 minutes

Connect Xero, or easily import from any other account software, and add your technical lead.
2

We do all the work for you

Claimer’s expert tax and tech team maximise your claim by reviewing your financials & project, before writing the report and submitting it to HMRC.
3

You get paid

If you're due a tax credit or refund, the money is sent to you as soon as the claim is paid by HMRC, between 1-5 weeks later.
✅ Lifetime guarantee included
If your claim is challenged by HMRC, we handle all communication until the matter is resolved.

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Claimer has raised a $4.2m seed! 🥳 Here's why.

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