How Long Does an HMRC R&D Enquiry Take? Timeline and What to Expect
HMRC R&D enquiries typically take 6-18 months. Understand the timeline, what happens at each stage, and how to defend your claim.
HMRC R&D enquiries typically take 6-18 months. Understand the timeline, what happens at each stage, and how to defend your claim.
Find out what triggers an HMRC R&D tax credit enquiry. HMRC has moved away from broad campaign checks toward targeted review of higher-value and more complex claims, with cost methodology and apportionment now the primary focus. Learn how HMRC chooses which claims to examine and why.