Research and development

What Is R&D for Tax Purposes?

For UK tax relief, R&D refers to projects that seek to achieve an advance in science or technology by overcoming uncertainty. The project must involve activities where the solution is not readily deducible by a professional in the field.

Typical examples include:

• Developing new products, processes, or services

• Enhancing existing systems or technologies

• Solving technical problems using innovation

It is important to understand that R&D for tax purposes is broader than commercial innovation; it focuses on the technical challenges and how they were addressed.

Key R&D Tax Relief Schemes

There are two main R&D tax relief regimes in the UK:

SME R&D Relief

Available for small and medium‑sized enterprises:

• Companies with fewer than 500 staff

• Turnover under €100m or balance sheet under €86m
  Under this scheme:

• Qualifying costs can be enhanced, increasing the amount deductible from profits

• Loss‑making companies can surrender losses for a cash credit

This scheme often produces significant cash benefits for eligible innovators.

Research and Development Expenditure Credit (RDEC)

For larger companies or SMEs that are connected to large enterprises, RDEC provides a taxable credit based on qualifying R&D expenditure. While the credit is taxable, it is still a valuable relief for companies that do not qualify under the SME scheme.

Qualifying R&D Costs

A wide range of costs may be eligible for R&D claims, including:

• Staff salaries and employer NIC on staff directly involved in R&D

• Subcontractor costs under specific conditions

• Software used directly for R&D

• Consumable items used in experimental activities (materials, utilities)

• Certain clinical trial costs

Careful identification and allocation of qualifying costs are crucial to a successful claim.

What Does Not Qualify?

Not all innovation claims qualify. Examples of commonly excluded costs include:

• Routine data collection or market research

• Quality control or standard testing

• Changes solely for commercial reasons

• Production or distribution activities

The project must involve scientific or technological uncertainty that requires experienced professionals to resolve.

How the Relief Works

For Profitable Companies

Qualifying expenditure is enhanced before calculating the taxable profit, reducing the Corporation Tax due.

For Loss‑Making Companies

Losses can be enhanced and surrendered for a cash credit, providing an immediate cash benefit rather than future tax savings.

RDEC

Under RDEC, the company receives a taxable credit linked to a proportion of its qualifying expenditure. The credit normally appears “above the line,” which can benefit reported profits.

Supporting Evidence and Documentation

HMRC expects robust documentation supporting R&D claims, such as:

• A technical narrative explaining the scientific or technological uncertainties

• Project records, plans and meeting notes

• Resource allocation showing staff time spent on R&D

• Financial records showing eligible expenditure

A detailed and accurate narrative is often the most important part of a compliant R&D claim.

How Applegrow Can Help

R&D tax relief can deliver substantial savings, but navigating the rules requires expertise. Applegrow Financial Advisors can assist you with:

• Identifying qualifying R&D projects

• Determining eligible costs and preparing robust calculations

• Drafting compliant technical narratives for HMRC

• Preparing and submitting R&D claims alongside your tax return

• Advising on documentation and record‑keeping best practices

With our help, you can maximise your relief while ensuring HMRC compliance.