Updated August 2026
What is an IRS Information Document Request (IDR)?
A plain-language guide to IRS IDRs in R&D tax credit examinations, including what they are, why they matter, and how response deadlines work.
Read Guide →IRS IDR guides
Navigate Information Document Requests on R&D Credit Exams
Practical guides for taxpayers and advisors facing federal research credit examinations. Updated August 2026.
Updated August 2026
How to Respond to R&D Tax Credit IDRs
A practical workflow for responding to IRS IDRs in Section 41 research credit examinations, covering intake, evidence gathering, drafting, and quality control.
Read Guide →Updated August 2026
Common R&D Credit IDR Requests (and How to Prepare)
An overview of common topics included in federal R&D tax credit IDRs, with practical preparation guidance for finance and engineering teams.
Read Guide →Need Help Drafting an IDR Response?
A consultation can help you understand outstanding information requests, assess your current position, and determine whether to prepare for an upcoming review or respond to an active examination.