Treasury Regulations · 26 CFR
§ 301.6223(e)-1. Effect of Internal Revenue Service's failure to provide notice.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Regulation under 26 U.S.C. § 6223(e)
Cite as 26 CFR § 301.6223(e)-1
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- October 4, 2001 by T.D. 8965
- Issued under
- 26 U.S.C. § 6223(e)
- Length
- 516 words · about 2 min to read
- Cross-references
- cites 1 Code section and 2 regulations; cited by 0
Partnership ABC has as one of its partners, A, a partnership with three partners, X, Y, and Z. ABC does not have more than 100 partners, and partnership A is entitled to notice under section 6223(a). In addition, Z was identified as provided in section 6223(c)(3) and § 301.6223(c)-1 on May 1, 2002. The Internal Revenue Service mailed a notice to the tax matters partner of ABC on July 1, 2002, but failed to provide notice to partnership A. Notwithstanding the Internal Revenue Service's notice to the tax matters partner, the Internal Revenue Service is deemed to have failed to provide notice to X and Y. The Internal Revenue Service's failure to provide notice to A, however, has no effect on Z; whether notice was provided to Z is determined independently.
Assume the same facts as in Example 1, except that the Internal Revenue Service provided notice to partnership A but did not provide separate notice to Z. Notwithstanding the Internal Revenue Service's notice to partnership A, the Internal Revenue Service is deemed to have failed to provide notice to Z.
Assume the same facts as in Example 1, except that partnership ABC has more than 100 partners and partnership A is entitled to notice under section 6223(b) because it had at least a 1 percent profits interest in partnership ABC. In addition, X became a member of a notice group on June 1, 2002, and the Internal Revenue Service mailed a notice to the designated member of that notice group. The Internal Revenue Service also mailed a separate notice to Z. The Internal Revenue Service's failure to provide notice to partnership A only affects Y, who is deemed not to have been provided notice by the Internal Revenue Service.
[T.D. 8965, 66 FR 50549, Oct. 4, 2001]
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
Regulations it cites
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Issued by T.D. 8965 (66 FR 50549)
Where it sits in 26 CFR
- Subchapter F Procedure and administration
- Part 301 Procedure and administration
- Subpart ECFR01918753cdbe68b Assessment
- In General
Nearby sections
- § 301.6223(a)-1 Notice sent to tax matters partner.
- § 301.6223(a)-2 Withdrawal of notice of the beginning of an administrative proceeding.
- § 301.6223(b)-1 Notice group.
- § 301.6223(c)-1 Additional information regarding partners furnished to the Internal Revenue Service.
- § 301.6223(e)-1 Effect of Internal Revenue Service's failure to provide notice.
- § 301.6223(e)-2 Elections if Internal Revenue Service fails to provide timely notice.
- § 301.6223(f)-1 Duplicate copy of final partnership administrative adjustment.
- § 301.6223(g)-1 Responsibilities of the tax matters partner.
- § 301.6223(h)-1 Responsibilities of pass-thru partner.