RD Tax Credits UK Ltd
A UK specialist consultancy that prepares and manages R&D tax relief claims for innovative companies.
Last updated September 29, 2026
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Overview
RD Tax Credits UK Ltd is a United Kingdom-based tax assistance company that focuses exclusively on helping businesses claim government research and development (R&D) tax relief. According to its own materials, the firm has assisted more than 1,500 clients since 2010 and has secured over £5 million in R&D tax relief, working across sectors such as manufacturing, software, engineering, life sciences, food and drink, and beyond. Its stated purpose is to help UK businesses unlock the full value of government R&D tax incentives, combining technical expertise with a streamlined claims process. The company positions itself as a specialist rather than a generalist accountancy practice. Its website emphasises detailed understanding of HMRC's criteria, particularly the definition of "technological uncertainty" — the condition under which a competent professional cannot readily deduce a solution from public knowledge and must instead run a systematic process of experimentation and analysis. RD Tax Credits UK Ltd prepares technical narratives intended to demonstrate that a project sought an advance in science or technology, and it says it prepares every claim as if it will face an HMRC inquiry from day one. The UK R&D tax relief landscape has changed significantly in recent years. The old SME scheme and the RDEC (Research and Development Expenditure Credit) framework have been merged into a single scheme, and HMRC has escalated compliance checks. RD Tax Credits UK Ltd markets itself directly into this environment, citing a 95% HMRC approval rate as evidence of a meticulous approach. It offers services covering eligibility checks, claim preparation, and the documentation of qualifying projects, and it explains how RDEC works for large companies and for SMEs affected by state aid or grant funding conditions. Because the firm is a private, specialist consultancy rather than a listed company, detailed public financial information is limited. Its public identity rests on its claimed track record, its sector coverage, and its focus on the technical quality of R&D claims under heightened HMRC scrutiny.
History
RD Tax Credits UK Ltd is a UK-based tax assistance company that, according to its own website, has been assisting clients with R&D tax relief since 2010. Over that period it reports having supported more than 1,500 claims for UK companies and secured over £5 million in relief. The firm describes itself as maintaining client trust by focusing exclusively on R&D tax relief, rather than offering a broad range of accounting or tax services. Its history is closely tied to the evolution of the UK's R&D tax relief regime. The original system was split between the SME scheme and the RDEC (Research and Development Expenditure Credit) framework, which applied to large companies and certain SMEs. RD Tax Credits UK Ltd built its practice around understanding both, including the conditions under which SMEs must use RDEC — for example, when they receive notified state aid or grant funding that changes how HMRC calculates entitlement. A major turning point came when the UK government merged the old SME and RDEC frameworks into a single scheme. At the same time, HMRC escalated compliance checks, making random inquiries more common. RD Tax Credits UK Ltd responded by emphasising the quality of the technical narrative in every claim, preparing each one as if it would face an HMRC inquiry from day one. The firm cites a 95% HMRC approval rate as evidence of this approach. The company works across diverse industries, including manufacturing, software, engineering, life sciences, and food and drink. Its documented qualifying projects include examples such as experimenting with bacteriophage treatments as a non-chemical alternative to listeria control in chilled food production. This breadth reflects its positioning as a technical specialist that can identify and document eligible costs across sectors where innovation occurs.
- 2010
The firm begins assisting UK clients with R&D tax relief claims.
The UK government merges the SME and RDEC R&D tax relief frameworks into a single scheme, and HMRC escalates compliance checks.
RD Tax Credits UK Ltd reports having supported over 1,500 claims and secured more than £5 million in relief, with a 95% HMRC approval rate.
Products and positioning
Specialist R&D tax relief consultancy focused exclusively on UK claims, emphasising technical expertise and HMRC compliance readiness.
R&D tax relief claim preparation
Preparation and management of R&D tax relief claims for UK companies, including technical narratives designed to withstand HMRC scrutiny.
Free eligibility check
An initial assessment to determine whether a company's projects may qualify for R&D tax relief.
RDEC claim support
Assistance with Research and Development Expenditure Credit claims for large companies and qualifying SMEs.
Sources5 sources
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