HMRC Patent Box statistics 2026 – our commentary

HMRC has provided information on the number of companies claiming corporation tax relief within the Patent Box scheme and the value of projected claims for the year 2024-25.

Projected Patent Box claims 2024-25 – compared to previous year

Projected claims in the tax year 2024-25

Large companies accounted for 95% of relief claimed
60% of the companies claiming Patent Box relief were in the Manufacturing sector, securing an estimated 36% of the total amount of relief provided.
Map of the UK showing 64% of value claimed by London and the East, with callouts for 21% in London and the East and 3% in the North East.

28% were classified as ‘Large’, but these companies accounted for most of the relief claimed (95%).

60% of the companies claiming Patent Box relief were in the Manufacturing sector, securing an estimated 36% of the total amount of relief provided.

The region with the highest number of companies electing in to Patent Box is London and East England (21%) and the lowest, for which data is available, in the North East (3%). Companies in London and East England claimed the largest amount of relief (64%).

*SMEs defined as micro, small and medium by HMRC
The statistics published here for 2024-25 will be updated based on a complete set of data in the next annual release (Autumn 2026). The projections have been made based on the amount of claims that have been made so far, and the previous’ years data of the amount of claims that are usually made later on.

Regional analysis of number and value of Patent Box claims, 2024-25 projected

Based on government office region

Regional allocation is based on the postcode of the company’s registered address, which might not correspond to where the Patent Box activity takes place, so caution must be exercised when interpreting these figures. Figures exclude claims where region is not known. Numbers are rounded to the nearest 5 and amounts are rounded to the nearest £1m.

Industry analysis of number of Patent Box claims, 2024-25 projected

The following sectors have not been included as the figures have been suppressed to meet confidentiality requirements: Electricity, Gas, Steam and Air Conditioning Supply, Transportation and Storage, Accommodation and Food Service, Real Estate, Public Admin, Defence and Social Services, Education.

HMRC are only able to provide information on the number of companies claiming under Patent Box in each sector. HMRC are not able to show total relief claimed by industry sector without violating HMRC’s disclosure rules.

Comments from our IP & Policy Lead, Akshay Thaman

See other years’ HMRC statistics