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Go to Treas. Reg. § 1.6664 (not yet in the library — opens the official source)
108 documents · 0.21sAllIRCERISAPBGCJoint Board
  1. 167 T.C. No. 4 — Piton Holdings, LLC, David L. Hall, Partnership Representative, Petitioner(s) v. Commissioner
    IRCCourt RulingsJul 15, 2026
    …es “reasonable cause” and shows that he “acted in good faith with respect to [the underpayment].” § 6664(c)(1). Th e reasonable cause defense may be available where a taxpayer makes a “substantial” valuation overstatement with respect to charitable contribution property. See § 6664(c)(3). The reasonable cause defense i…
  2. 81 FR 35124 — Net Stable Funding Ratio: Liquidity Risk Measurement Standards and Disclosure Requirements
    IRCProposed Rules (FR)Proposed Jun 1, 2016
    3(i) and 12 U.S.C. 5381(a)(3). Back to Citation 24.  12 CFR part 50 (OCC), 12 CFR part 249 (Board), and 12 CFR part 329 (FDIC). Back to Citation 25.   See 12 CFR 3.2 (OCC), 12 CFR 217.2 (Board), and 12 CFR 324.2 (FDIC). Back to Citation 26.   See section II.D and II.C of this Supplementary Information section for discu…
  3. ERISARegulationsJan 1, 2017related by meaning
    [Reserved]
  4. 78 FR 78520 — Appraisals for Higher-Priced Mortgage Loans
    IRCFinal Rules (FR)Dec 26, 2013
    …ying for the standard mortgage. See § 1026.43(d)(2)(iv) and (v). Back to Citation 67.   See OCC: 12 CFR parts 34, Subpart C, and 164; Board: 12 CFR part 208, subpart E, and part 225, subpart G; FDIC: 12 CFR part 323; NCUA: 12 CFR part 722. See also75 FR 77450 (Dec. 10, 2010). Back to Citation 68.  FDIC: 12 CFR part 323…
  5. PBGCRegulationsJan 1, 2017related by meaning
    [Reserved]
  6. 29 C.F.R. § 2570.111 — Definitions.
    ERISARegulationsJan 1, 2017related by meaning
    For section 502(c)(6) civil penalty proceedings, this section shall apply in lieu of the definitions in § 18.2 of this title:
  7. PBGCRegulationsJan 1, 2017related by meaning
    [Reserved]
  8. PBGCRegulationsJan 1, 2017related by meaning
    [Reserved]
  9. PBGCRegulationsJan 1, 2017related by meaning
    [Reserved]
  10. 86 FR 55980 — Requirements Related to Surprise Billing; Part II
    IRCFinal Rules (FR)Oct 7, 2021
    The definitions in 26 CFR 54.9816-3T, 29 CFR 2590.716-3, and 45 CFR 149.30 apply to these interim final rules; these interim final rules also define additional terms specific to the Federal IDR process. Under these interim final rules, “batched items and services” means multiple qualified IDR items or services that are…
  11. 29 C.F.R. § 4044.30 — [Reserved]
    PBGCRegulationsJan 1, 2017related by meaning
    [Reserved]
  12. 76 FR 66637 — Prohibited Transaction Exemption Procedures; Employee Benefit Plans
    ERISAFinal Rules (FR)Oct 27, 2011related by meaning
    …ngly, in order to provide further clarity, the Department has redesignated paragraph ( printed page 66641) (c) of section 2570.33 as paragraph (d), and a new paragraph (c) describing the Department's policy on claims of confidentiality has been inserted. Section 2570.34 Information To Be Included in Every Exemption App…
  13. PBGCRegulationsJan 1, 2017related by meaning
    [Reserved]
  14. 80 FR 72192 — Final Rules for Grandfathered Plans, Preexisting Condition Exclusions, Lifetime and Annual Limits, Rescissions, Dependent Coverage, Appeals, and Patient Protec…
    IRCFinal Rules (FR)Nov 18, 2015
    …e final regulations under PHS Act section 2719, Internal Claims and Appeals and External Review (26 CFR 54.9815-2719, 29 CFR 2590.715-2719, 45 CFR 147.136) and PHS Act Section 2719A, Patient Protections (26 CFR 54.9815-2719A, 29 CFR 2590.715-2719A, 45 CFR 147.138) do not apply to grandfathered health plans. Final regul…
  15. 29 C.F.R. § 2570.31 — Definitions.
    ERISARegulationsApr 8, 2024related by meaning
    For purposes of the procedures in this subpart, the following definitions apply:
  16. T.D. 9744 — This document contains final regulations concerning Public Health Services Act sections which are incorporated into section 9815 of the Internal Revenue Code b…
    IRCTreasury DecisionsDec 7, 2015
    …e final regulations under PHS Act section 2719, Internal Claims and Appeals and External Review (26 CFR 54.9815–2719, 29 CFR 2590.715–2719, 45 CFR 147.136) and PHS Act Section 2719A, Patient Protections (26 CFR 54.9815–2719A, 29 CFR 2590.715–2719A, 45 CFR 147.138) do not apply to grandfathered health plans. Final regul…
  17. 29 C.F.R. § 2570.82 — Definitions.
    ERISARegulationsJan 1, 2017related by meaning
    For purposes of this section:
  18. T.C. Summary Opinion 2026-8 — Peter J. Janangelo, Jr. & Mary Ann Janangelo v. Commissioner
    IRCCourt RulingsAug 27, 2026
    … to a taxpayer’s reasonable cause and good faith attempt to comply with h is tax obligations. See § 6664(c)(1). “The determination of whether a taxpayer acted with reasonable cause and in good faith is made on a case-by-case basis, taking into account all pertinent facts and circumstances.” Treas. Reg. § 1.6664-4(b)(1)…
  19. 29 C.F.R. § 2570.61 — Definitions.
    ERISARegulationsJan 1, 2017related by meaning
    For 502(c)(2) civil penalty proceedings, this section shall apply in lieu of the definitions in § 18.2 of this title:
  20. T.C. Memo. 2026-68 — Malibu Valley Land, LLC, Spectrum Development, Inc., Tax Matters Partner v. Commissioner
    IRCCourt RulingsAug 17, 2026
    se and Good Faith Section 6664(c)(1) provides that no accuracy-related penalty appl ies to any portion of an underpayment for which the taxpayer shows reasonable cause and good faith. See Higbee , 116 T.C. at 448. Reasonable cause is determined case by case, considering all pertinent facts and circumstances. Treas. Reg…