by Sam Swansborough
Business Tax Director
19 November 2025
Articleby Sam Swansborough
Business Tax Director
With the introduction of the merged R&D tax relief it is important to understand: what is the real financial benefit for businesses, and how much can companies claim?
What is the merged R&D tax relief scheme worth?
The merged scheme is designed to provide tangible, accessible tax relief to a wide spectrum of UK businesses investing in R&D. By harmonising previous reliefs, the government aims to offer greater clarity on the potential value of claims, ensuring that both SMEs and large companies can better forecast the impact on their finances.
Under the merged scheme, the core benefit is delivered through a taxable credit, rather than an enhanced deduction. The exact amount a business can claim depends on its size, profitability, and the nature of its R&D expenditure. However, the streamlined approach means businesses can now anticipate a consistent value, making financial planning and investment decisions more straightforward.
Calculating the benefit: Key figures and examples
Understanding the financial impact of the merged R&D tax relief to help visualise the benefit let’s walk through a typical claim scenario. This example features a growing SME with £100,000 of qualifying R&D costs with minimal early-stage income:
Looking ahead: Making the most of your claim
To unlock the full value of the merged R&D tax relief scheme, businesses should:
With the merged scheme now one of the key parts of the UK’s Innovation Strategy, understanding its worth, and claiming every pound to which you’re entitled, could make all the difference in staying competitive and future ready.
To download the full merged R&D tax relief scheme document, please click here.
If you wish to discuss this in further detail, please contact one of our Business Tax experts here.