Why Most R&D Claims Fail Under Scrutiny (Even When Theyโ€™re Right)

Contents

The uncomfortable reality: truth isnโ€™t enough

A company spends years developing a new capability. The work is real, the uncertainty is real, and the outcome is real. The claim gets ๏ฌledโ€”and then it fails. Not because the work wasnโ€™t R&D, but because it couldnโ€™t survive how R&D is judged. That gap between truth and defensibility is where most R&D claims fall apart.

Many business owners assume that if their work quali๏ฌes, their claim will succeed. That assumption is wrong. R&D claims are evaluated on whether the work is structured, evidenced, and communicated in a way that aligns with how scrutiny is appliedโ€”and that standard is far more rigid than most realise.

The four pillars that decide everything

Every successful R&D claim rests on four elements:

  • a clear advance in a ๏ฌeld of science or technology
  • a de๏ฌned scienti๏ฌc or technological uncertainty
  • a correctly identi๏ฌed ๏ฌeld
  • oversight by a competent professional

These are straightforward in isolation, but unforgiving in combination. Most failed claims donโ€™t miss these elements

entirelyโ€”they fail because they donโ€™t align cleanly with each other. When they donโ€™t align, the claim becomes difficult to defend.

Where good claims go wrong

One of the most common mistakes is misrepresenting the ๏ฌeld being advanced. A company builds a sophisticated audiovisual recognition tool using arti๏ฌcial intelligenceโ€”and claims theyโ€™ve advanced the ๏ฌeld of AI.

They havenโ€™t.

Theyโ€™ve advanced audiovisual recognition using AI. Once the ๏ฌeld is wrong, everything else begins to unravel.

A second issue comes from how companies de๏ฌne the work. Businesses think in terms of projectsโ€”everything that went into the project feels like R&D. But R&D isnโ€™t de๏ฌned by the project, itโ€™s de๏ฌned by legislation. That means large parts of a project may not qualify, while smaller, less obvious elements might be the most important. This is where claims become bloated and vulnerable.

Costs create a similar problem. A company might invest ยฃ250,000 in a machine to support an R&D project, and from their perspective the logic is simple: it was bought for R&D, so it must qualify. Under scrutiny, that logic doesnโ€™t hold. If the asset isnโ€™t consumed or transformed as part of the R&D activity, it may not qualify. When large costs donโ€™t align with the rules, they quickly become focal points for challenge.

The real failure: narrative, not work

Itโ€™s tempting to conclude that claims fail because companies misunderstand the rules. Thatโ€™s only partially true. The deeper issue is that companies describe what they did, while authorities evaluate how that work maps to a speci๏ฌc framework.

Companies tell stories about projects. Scrutiny tests structured de๏ฌnitions.

If those donโ€™t match, the claim breaksโ€”even when the underlying work is valid.

Why this keeps happening

There are a few consistent patterns behind failed claims. Claims are often led by ๏ฌnance or leadership teams who are too far removed from the technical work. Engineers and developers, who understand the detail, are rarely involved in shaping how itโ€™s presented. At the same time, some R&D tax advisors rely on simpli๏ฌed processesโ€”questionnaires or high-level assumptionsโ€”to scale their work.

None of this is malicious. In many cases, itโ€™s simply a misunderstanding of a complex system. But it produces claims that are easy to submit and difficult to defend.

The difference between risk and defensibility

A risky claim and a defensible claim can look similar on the surface, involving real R&D and comparable projects. The difference is structural.

A defensible claim aligns the ๏ฌeld, advance, and uncertainty precisely, anchors decisions in the right technical context, separates qualifying and non-qualifying activity clearly, and can withstand detailed questioning without contradiction. Thatโ€™s what scrutiny is designed to testโ€”and where most claims fail.

The question isnโ€™t whether your R&D is real. Itโ€™s whether itโ€™s defensible.

If your team is spending too much time supporting your R&D claim, we should talk.

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Adam Bointon is a Technical Director specialising in R&D Tax Credits for SMEs in manufacturing and software sectors. With over 15 yearsโ€™ experience, he works closely with businesses to identify qualifying R&D activities and prepare clear, compliant claims. He combines technical expertise with a strong understanding of economics and finance to support successful outcomes. Adam also contributes to industry webinars and CPD sessions, sharing insights on R&D tax relief and HMRC requirements.

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