Questions about IRS requirements?

Watch our 3-minute intro on the R&D Audit process

TD 9401 – Effective/Applicability Date

Sections 1.41–6T(j), 1.41–8T(b)(5), and 1.41–9T(d) of these regulations apply to taxable years ending after December 31, 2006, the effective date of section 41(c)(5), and terminate on or before June 13, 2011.
For certain transitional rules under section 41, see Division A, sections 104(b)(3), (c)(2), (c)(4), and 123(a) of the Act.
The IRS and Treasury Department are committed to providing appropriate relief to taxpayers that have used methodologies inconsistent with the short taxable year rules provided in these regulations on tax returns filed after the effective date of section 41(c)(5) and prior to the publication of these regulations.

Regulatory Updates:

Register here if you want automatic updates on R&D Tax Credit Law. Armor will email you whenever there is a significant change in the legislation, regulations, statues or case law pertaining to the R&D Credit:

First Name:
Last Name:
Company:
*Your Email Address:
Phone:
*Enter the security code shown: