R&D Tax Credits UK: How to Claim Research and Development Tax Relief

Business Finance · 9 min read · Updated 2026-03-22

Learn how UK businesses can claim R&D tax credits, the qualifying criteria, how much you can claim, and the step-by-step process for making a successful R&D tax relief claim.

Written by Krishna, Founder & HMRC-registered tax agent at TaxRoot.

Does my company qualify for R&D tax credits?

Any UK company subject to corporation tax can potentially qualify for R&D tax credits if it undertakes projects that seek to advance science or technology by overcoming uncertainties. You do not need to be a tech company or have a laboratory. Common qualifying activities include developing new products, improving processes,…

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