Choosing an R&D provider

R&D tax relief continues to play an important role in supporting innovation across the UK economy, helping businesses reinvest in technology, product development, engineering, software, manufacturing and scientific advancement.

For many innovative companies, the relief can provide valuable support for continued investment and growth. However, as the R&D landscape has evolved in recent years, so too has the level of detail and care required when preparing a claim.

Changes to legislation, new reporting requirements and increased HMRC focus on compliance have raised expectations around how claims are prepared, evidenced and presented. As a result, businesses are increasingly recognising the value of choosing an R&D provider with the right blend of technical expertise, financial understanding and compliance awareness.

Why Choosing the Right Provider Matters

An R&D claim is no longer simply a narrative alongside a schedule of qualifying costs.

Today, claims often involve a combination of technical interpretation, financial analysis and regulatory considerations. Depending on the accounting period and the nature of the business, providers may need to consider areas such as:

• The merged RDEC scheme and ERIS
• Pre-notification requirements
• Additional Information Form (AIF) submissions
• Rules on contractual status
• Overseas expenditure restrictions
• DSIT guidelines interpretation

At the same time, HMRC’s expectations around claim quality have become more detailed, with greater emphasis on clarity, consistency and supporting evidence.

This does not mean businesses should be discouraged from claiming legitimate reliefs. Far from it. R&D tax relief remains an important Government incentive designed to encourage innovation and investment in the UK. It simply means that businesses benefit from working with advisers who understand both the technical and compliance aspects of the process.

What businesses should look for in an R&D provider

1. Technical Understanding

One of the most important aspects of an R&D claim is accurately identifying where genuine technological or scientific uncertainty exists.

This requires more than simply understanding the legislation. It also requires an appreciation of how innovation happens in practice within different industries.

A strong provider should be able to engage credibly with engineers, developers, scientists and technical teams to understand:

• What technical challenges were being addressed
• Why the solution was not readily deducible
• What experimentation or development work took place
• Project trajectory across accounting periods

This is particularly important in sectors such as:

• Software & AI
• Engineering & Manufacturing
• Electronics & Embedded Systems
• Industrial IoT
• Data Infrastructure
• Scientific Research

Providers with hands-on technical experience are often better placed to understand real-world development lifecycles and distinguish genuine R&D activity from business as usual.

At Lumina, Ad Valorem Group’s specialist R&D division, the team combines tax professionals, former HMRC expertise and experienced technologists to bridge the gap between technical innovation and compliant claim preparation.

2. Understanding the Current R&D Landscape

The UK R&D regime has seen significant reform in recent years, including the introduction of the merged RDEC scheme and Enhanced R&D Intensive Support (ERIS).

Alongside this, there are now additional administrative and compliance requirements that may apply depending on the circumstances of the claim, including pre-notification rules which have strict deadlines.

For businesses, this means it is increasingly valuable to work in real time with advisers who remain close to current legislation, HMRC guidance and evolving interpretations of the rules.

Areas such as overseas expenditure and contractual arrangements between parties can sometimes require careful consideration, particularly where businesses operate within wider supply chains or collaborative development environments.

A good provider should help businesses navigate these areas clearly and pragmatically, without overcomplicating the process.

3. Robust Quality & Compliance Processes

As expectations around claim quality have increased, strong internal processes have become increasingly important.

Well-prepared claims should demonstrate:

• Clear technical narratives
• Logical and proportionate costing methodologies
• Consistent linkage between qualifying activity and expenditure
• Appropriate supporting evidence
• Transparent approach and justification

Businesses should feel confident asking providers questions such as:

• How are claims reviewed internally?
• Who oversees technical and financial quality?
• What documentation is typically required?
• How are claims aligned with current HMRC expectations?

At Ad Valorem Lumina, every claim goes through a detailed internal quality assurance and compliance review process designed to ensure claims are accurate, robust and defensible.

4. Experience Supporting HMRC Enquiries

While most claims progress without issue, HMRC enquiries remain a part of the wider tax compliance environment.

An enquiry does not necessarily indicate that anything is wrong with a claim. In many cases, HMRC may simply be seeking clarification or additional information.

What often makes the greatest difference is the quality and structure of the original claim preparation.

Businesses may therefore wish to consider:

• Whether enquiry support is included
• The provider’s experience in communicating with HMRC
• How technical and financial evidence is documented
• Whether the provider upholds Professional Conduct in Relation to Taxation principles (PCRT)

Lumina’s approach includes full enquiry support for clients, alongside experience supporting businesses where claims were originally prepared by another adviser. As an ACCA regulated practice, Ad Valorem upholds Professional Conduct in Relation to Taxation (PCRT). This imposes a strict code of conduct.

As a member of HMRC’s R&D Communication Forum, the Lumina team receives insights and updates directly from HMRC, and monitors Tribunal cases to apply current insights to stay at the forefront of this fast-moving tax-technical space.

5. A Collaborative & Commercial Approach

The strongest R&D claims are rarely created through a purely transactional process.

Effective providers work collaboratively with finance teams, technical teams and leadership stakeholders to ensure claims reflect both the commercial and technical realities of the business.

This collaborative approach can help create:

• Better stakeholder alignment
• More efficient information gathering
• Reduced operational disruption
• Stronger evidential integrity
• More proportionate and commercially grounded claims

At Lumina, the engagement process is designed to align with how businesses actually develop products and technologies, whether through Agile software development, iterative engineering or structured project delivery lifecycles.

The Right Provider Should Provide Confidence & Clarity

Ultimately, choosing an R&D provider is about more than preparing an R&D claim.

It is about working with a team that can provide confidence, clarity and technical understanding throughout the process.

The right provider should help businesses:

• Understand where qualifying activity exists
• Navigate evolving requirements pragmatically
• Prepare claims that are well evidenced and proportionate
• Reduce unnecessary uncertainty
• Maintain confidence in their R&D position

For innovative businesses investing in technological advancement, R&D tax relief remains an important and valuable incentive. The key is ensuring claims are approached with the right level of technical, financial and compliance expertise.

How the Lumina Specialist R&D Team Can Help

At Lumina, the specialist R&D division of Ad Valorem Group, our focus is on helping innovative businesses prepare robust, compliant and commercially practical R&D tax claims that reflect the reality of their development activity.

We understand that today’s R&D environment requires a balanced approach, combining technical understanding, financial expertise and regulatory awareness without creating unnecessary complexity for clients.

Our team works collaboratively with finance teams, engineers, software developers, scientists and business leaders to build claims that are technically credible, commercially grounded and aligned with current HMRC expectations. We also support businesses already facing HMRC enquiries, including where claims were originally prepared by another adviser.

What makes Lumina different is the breadth and depth of experience across the team.

The Lumina R&D team brings together:

• Experienced R&D tax professionals
• Senior technologists and engineers
• Compliance specialists, including a former HMRC R&D tax inspector

This allows us to bridge the gap between complex technical innovation and compliant tax reporting.

The team is led by Suzanne Clements, former HMRC Senior Corporate Tax Inspector specialising in R&D tax relief and Patent Box, bringing valuable insight into HMRC compliance processes and enquiry handling.

Alongside this, Lumina’s technologists bring hands-on industry experience across software, engineering, manufacturing and advanced technologies, enabling meaningful technical discussions with clients and helping to ensure genuine innovation is identified and articulated effectively.

Every claim is reviewed through a rigorous internal quality assurance framework to ensure accuracy, compliance and defensibility.

As part of the wider Ad Valorem Group, Lumina combines specialist expertise with the infrastructure, governance and long-term client relationships of an established ACCA-regulated accountancy firm.

If you are reviewing your current R&D approach, preparing a first-time claim, or simply looking for a specialist team to support your business as it innovates and grows, the Lumina team would be happy to have a conversation.

(E) enquiries@advaloremgroup.uk (T) 01908 219100 (W) advaloremgroup.uk