Award winning tax advisory services
Professional Support to help You Navigate HMRC’s R&D Tax Investigations with Confidence
✔️ Detailed Investigation Preparation
✔️ Thorough R&D Record Review
✔️ Strategic Negotiation with HMRC
✔️ Ongoing Compliance Support
✔️ And Much More


Navigate Your R&D Tax Investigation With Confidence
Received an HMRC letter questioning your R&D tax claim? You’re not alone. As HMRC intensifies scrutiny of R&D tax relief claims, even genuine submissions are facing detailed enquiries. At The Tax Guys, we specialise in defending businesses during an R&D tax investigation—ensuring your claim stands up to inspection.
Whether HMRC suspects an ineligible project, inflated costs, or a poor-quality submission, our R&D enquiry specialists step in to protect your interests. We’ll handle the entire process, from technical justifications to liaising directly with HMRC.
We help you:
Respond promptly and accurately to HMRC’s enquiry
Defend legitimate R&D activities with clear technical evidence
Rectify any past submission errors or omissions
Minimise the risk of penalties, interest, or claim rejection
We’ve helped dozens of UK businesses defend their claims successfully—even after other advisors failed. Don’t let a tax enquiry undo your innovation.
Benefit from our deep knowledge in managing R&D tax investigations and understanding HMRC’s requirements.
We meticulously review and organize your R&D records to ensure accuracy and completeness.
Our team negotiates with HMRC to resolve issues and protect your interests throughout the investigation.
Assist in preparing for R&D tax investigations with precise and thorough documentation.
Review and compile necessary R&D records to support your case effectively.
Engage with HMRC to address queries and negotiate favorable terms on your behalf.
Provide continuous advice to ensure you remain compliant and handle future investigations smoothly.
Assess your situation and understand the scope of HMRC’s R&D tax investigation.
Gather and review all relevant R&D records to prepare for the investigation.
Prepare detailed and accurate responses and submit them to HMRC.
Offer ongoing support to address any further queries and ensure continuous compliance.