Updated August 2026
What is an IRS Information Document Request (IDR)?
A plain-language guide to IRS IDRs in R&D tax credit examinations: what they are, why they matter, and how deadlines work.
Read Guide →IRS IDR guides
Practical guides for taxpayers and advisors facing federal research credit examinations. Last reviewed August 2026.
Updated August 2026
A plain-language guide to IRS IDRs in R&D tax credit examinations: what they are, why they matter, and how deadlines work.
Read Guide →Updated August 2026
A practical response workflow for IRS IDRs on Section 41 research credit examinations: intake, evidence, drafting, and quality control.
Read Guide →Updated August 2026
The IDR topics that appear most often on federal R&D tax credit exams, with preparation tips for finance and engineering teams.
Read Guide →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.