Evidante · Knowledge Centre
Practical guidance for R&D tax advisers and competent professionals on technical evidence, HMRC enquiries and preparing well-documented R&D claims.
Explore official guidance, evidence-management practices and the challenges of collecting technical records throughout the R&D lifecycle.
Educational information only. Not tax or legal advice.
UK R&D relief (HMRC). US IRS guidance does not apply to UK claims.
UK R&D Tax · Technical Evidence
Understand the importance of documenting existing technological capabilities, the advance sought and the uncertainties encountered during an R&D project. Explore how competent professionals can connect technical explanations with supporting project records.
Read articleUK R&D Tax · Evidence Requirements
Explore HMRC's published guidance on supporting records, technical documentation, the Additional Information Form and the importance of explaining qualifying R&D activities. Learn how to organise relevant evidence without confusing technical records with proof of eligibility.
Read articleUK R&D Tax · HMRC Enquiries
Understand the questions HMRC may raise during an R&D compliance check, the supporting information that can help answer them and how advisers can prepare to retrieve technical records.
Read articleUK R&D Tax · Practice Efficiency
Repeated client requests, technical interviews, searching project systems and reconstructing historical work can create substantial administrative costs for R&D advisers. Explore how practices can measure evidence-collection time, identify inefficient processes and evaluate continuous evidence preservation.
Read articleR&D tax advisers need access to reliable technical records when preparing claims and responding to HMRC enquiries.
Evidante helps collect, preserve and organise records from connected engineering systems, making supporting evidence easier to retrieve and review.
Evidante does not decide whether work qualifies, determine qualifying costs, replace professional judgement or guarantee HMRC acceptance.