Explore R&D Tax Credits

Save time, minimise compliance risks and unlock every penny of your entitlement with PhD-Level experts.

£400 million unlocked for the UK’s most innovative companies 

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Explore R&D Tax Credits

Save time, minimise compliance risks and unlock every penny of your entitlement with PhD-Level experts.

£400 million unlocked for the UK’s most innovative companies 

Trusted by 2000+ UK Innovators

Claim R&D Tax Credits Securely

Fast-Track Your Claim

File in just two weeks, handing the heavy lifting to our experts.

Increase Your Funding

Unlock eligible costs often overlooked by traditional advisors.

Ensure Compliance

Stay compliant with evolving regulations, backed by free enquiry defence.

How Your Claim Works

GrantTree’s service ensures you are claiming your full entitlement of R&D Tax Relief while minimising your chances of an enquiry and saving you time, money and stress.
Understanding Your R&D

Our consultants work with your technical team to find R&D projects that meet the criteria. We produce a detailed technical report explaining to HMRC why your projects are eligible for R&D Tax Relief.

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Image accompanying GrantTree's blog on the research and development expenditure credit (RDEC)
Unearthing Your Costs

We identify all of your qualifying expenditure in your finances - including those associated with indirect activities. Our consultants help you navigate any grey areas and sources of uncertainty, ensuring your claim is compliant.

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show me you know me campaign
Always Up-to-Date

The R&D Tax Relief scheme is continuously changing. Requirements are tightened; qualifying costs are added and removed. Our experts remain well on top of these changes, guaranteeing that you won't get caught out by any new elements of legislation. 

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Two engineers working in a laboratory
Making Your Entitlement Work For You

Our consultants work with you to optimise the financial impact of your relief or cash credit on your company or group of companies.

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Making your entitlement work for you

aisle 3 Tax Relief Case Study​

We helped AI innovator aisle 3 secure more than £200,000 in R&D Tax Credits, enabling the company capitalise on its explosive growth.

Funding Windfall

Secured more than £200,000 in R&D Tax Credits across two claims

Rapid Turnaround

The most recent claim was paid out in less than 30 days

Essential Loan

Accessed almost £100,000 through R&D Advance Funding

“From data collection to submission, GrantTree’s process was exceptional. Our funding was paid out extremely quickly, which clearly reflects both our innovative approach to using AI and how well GrantTree understood, managed and prepared our claim. The team's technical reports are so thorough that, apart from sending them to HMRC, I don’t let them out of the building. That’s how well they demonstrated what makes a3 so special and our groundbreaking achievements in AI development. They are experts in the field, and it shows.”
Tom Vosper Aisle 3
Thomas J. Vosper
CEO and Co-Founder

What Our Clients Say

Your Trusted R&D Tax Advisor

It’s never been more important to claim R&D Tax Credits with a provider you can trust.

With over 14 years of experience and over £400 million secured for their clients, GrantTree’s R&D Tax and technical specialists are perfectly placed to help you maximise your relief while keeping it in line with the ever-changing policies.

Our service is designed to take the pain out of claiming. We manage the process from start to finish, working directly with your internal teams and external advisors to collect the information we need to prepare a watertight claim defended by a technical report.

To file a secure, hassle-free R&D Tax Relief claim, just get in touch.

Some More Of Our Work

We’ve helped some of the UK’s leading innovators secure substantial funding from the R&D Tax Relief scheme.

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