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Tax Court News & Case Summaries

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news• IRS Written Determination

IRS Grants Extension for Late REIT Dividend Election Under Section 858(a)

A Real Estate Investment Trust (REIT) stood to lose a $a capital gain deduction in Year 1 when a dividend declared in Year 2 was mistakenly omitted from its timely filed tax return.

PLR-119788-25
news• IRS Written Determination

IRS Grants Relief for Inadvertent S Corporation Election Termination Due to ESBT Election Oversight

The IRS granted relief under § 1362(f) to an S corporation whose election terminated after ineligible trusts failed to file Electing Small Business Trust (ESBT) elections under § 1361(e).

PLR-119581-25
news• IRS Written Determination

IRS Rules State University’s Radioisotope Development with Pharma Partner Not Subject to UBIT

On August 20, 2026, the IRS issued a private letter ruling (PLR-118845-25) confirming that a state university’s partnership with a biopharmaceutical firm to develop radioisotopes for life-threatening diseases does not trigger unrelated business income tax (UBIT).

PLR-118845-25
news• IRS Written Determination

IRS Grants Extension for Late Average Income Election Under Section 42(g)(1)(C)

The IRS granted a 120-day extension to a taxpayer seeking to file an amended Form 8609 to correct a missed average income election under Section 42(g)(1)(C) of the Internal Revenue Code, preserving potential low-income housing credits exceeding $5 million over the 10-year credit period.

PLR-105037-26
news• IRS Written Determination

IRS Grants Extension for Late Bonus Depreciation Election Due to Tax Professional Oversight

9100-3 to a partnership that inadvertently omitted the election statement required to opt out of bonus depreciation under § 168(k).

PLR-104803-26
news• IRS Written Determination

IRS Rules on Section 382 Ownership Changes in Cross-Border Acquisition Involving Public Groups

The IRS has approved a taxpayer’s methodology for calculating overlapping public group ownership in a cross-border acquisition, providing a non-precedential roadmap for preserving net operating loss (NOL) carryforwards under Section 382 of the Internal Revenue Code.

PLR-102020-26
news• US Tax Court

Tax Court Denies Whistleblower Award Despite Claim of Key Role in Billion-Dollar Tax Shelter Crackdown

The stakes could not have been higher. The Internal Revenue Service had just wrapped up a multiyear crackdown on abusive tax shelters that ultimately yielded billions in collected proceeds—a haul so large it redefined the agency’s enforcement posture toward corporate tax avoidance.

7208-17W
news• US Tax Court

Chapin v. Commissioner: Horse Breeding, Recordkeeping, and the Battle Over $1.8M in Deficiencies

The stakes in this case could not be higher: the Internal Revenue Service has asserted deficiencies totaling $1,648,940 across tax years 2009 through 2014, along with $486,453 in accuracy-related penalties under § 6662(a). These figures represent not just a financial reckoning for Frank L.

15018-16, 25413-16, 26117-16 (Consolidated)
news• US Tax Court

IRS Auditor Liable for Fraud Penalties After Sham Deductions

The Tax Court has delivered a stinging rebuke to an IRS revenue agent who claimed nearly $60,000 in questionable tax deductions while auditing his own returns. In a rare judicial takedown of a tax professional, the court ruled that Peter J.

13300-22S, 7232-23S, 14695-23S, 11844-24S
news• IRS Written Determination

Validity of Zero-Value Partnership Return Under Beard Test

The IRS has ruled that a partnership return containing only ownership information and all zeros is invalid under the Beard test, concluding the filing fails to provide sufficient data for tax calculation.

CCA_2026030612260600
news• IRS Written Determination

IRS Explores Mitigation Provisions to Prevent Double Benefit of Research and Work Opportunity Credits

C. §§ 1311–1314 may permit reopening a closed tax year to recover $X million in erroneously claimed double credits for research (§ 41) and work opportunity (§ 51) tax benefits.

CCA_2026012611413200
news• IRS Written Determination

IRS Rejects BBA Push-Out Package and Denies §9100 Relief for Procedural Errors

The IRS formally denied a partnership’s request for relief under Section 9100 to validate a Bipartisan Budget Act (BBA) push-out package, citing two procedural failures: the package was submitted in the wrong format and included incomplete Forms 8986.

CCA_2025120513511600
news• IRS Written Determination

IRS Determines Aggregate Foreign Cash Position Under Section 965(c)(3) in Memorandum 202634011

The IRS has determined that USP’s aggregate foreign cash position (AFCP) was underreported by $18 million (Amount 1) in its Section 965 transition tax calculation, while a $13 million negative cash balance (Amount 2) could not offset the cash positions of its specified foreign corporations (SFCs).

POSTU-125206-23
news• IRS Written Determination

IRS Grants Relief for Inadvertent Termination of S Corporation Election Due to Missed ESBT Elections

The stakes were high when six trusts holding shares in an S corporation failed to file timely elections to qualify as Electing Small Business Trusts (ESBTs), triggering an inadvertent termination of the corporation’s S election under § 1362(f).

PLR-120307-25
news• IRS Written Determination

IRS Grants Extension for Late Entity Classification Election Under § 301.9100-3

9100-3(c) to a foreign entity that inadvertently failed to timely file Form 8832, Entity Classification Election, to be treated as a disregarded entity for federal tax purposes.

PLR-119991-25
news• IRS Written Determination

IRS Grants Extension for Portability Election Under § 2010(c)(5)(A)

9100-3 to an estate seeking to elect portability under § 2010(c)(5)(A), allowing the surviving spouse to claim the decedent’s deceased spousal unused exclusion (DSUE) amount.

PLR-119580-25
news• IRS Written Determination

IRS Grants Extension for Portability Election Under § 2010(c)(5)(A)

9100-3 to a decedent’s estate for a late portability election under § 2010(c)(5)(A), permitting the surviving spouse to claim the deceased spousal unused exclusion (DSUE) amount.

PLR-118807-25
news• IRS Written Determination

IRS Grants Relief for Inadvertent S Corporation Election Failure

The IRS granted relief under § 1362(f) of the Internal Revenue Code to a taxpayer whose Form 2553 election to be treated as an S corporation was rendered ineffective due to an inadvertent filing error.

PLR-117169-25
news• IRS Written Determination

IRS Grants Extension for Late Entity Classification Election Under § 301.9100-3

7701-3, allowing it to retroactively elect corporate tax treatment effective Date 1. The taxpayer, a State limited liability company formed on Date 1, had intended to be taxed as a corporation but failed to file the required form by the statutory deadline.

PLR-104918-26
news• IRS Written Determination

IRS Grants Extension for Late Average Income Election Under Section 42(g)(1)(C)

The IRS granted a taxpayer’s request for an extension to make a late average income minimum set-aside election under § 42(g)(1)(C) of the Internal Revenue Code, allowing the taxpayer to file an amended Form 8609 within 120 days of the ruling.

PLR-104808-26
news• IRS Written Determination

IRS Grants Relief for Late Election to Change Taxable Year Due to Majority Owner's Death

9100-3 of the Procedure and Administration Regulations to a taxpayer who sought to make a late election to change its taxable year via Form 1128.

PLR-104806-26
news• IRS Written Determination

IRS Grants Relief for Inadvertent S Corporation Election Errors

The IRS granted relief under § 1362(f) to a limited liability company (LLC) that inadvertently failed to qualify as an S corporation due to multiple compliance errors, including missing shareholder consents and operating agreement provisions that created a second class of stock.

PLR-104785-26
news• IRS Written Determination

IRS Grants Consent for Elective Method in Cost Sharing Arrangements for Stock-Based Compensation

The IRS granted consent to a taxpayer seeking to switch from the default method to the elective method for measuring and timing stock-based compensation (SBC) in its cost-sharing arrangements (CSAs), effective only for SBC granted in taxable years after the consent is obtained.

PLR-104378-26
news• IRS Bulletin

IRS Bulletin No. 2026–35: Key Updates on Enhanced Oil Recovery Credit, Estate Tax Special Use Valuation, Saver’s Match Contributions, and Rollover Procedures

The Internal Revenue Bulletin No. 2026–35, published on August 24, 2026, introduces a series of consequential updates spanning energy incentives, estate tax valuation, retirement savings, and administrative procedures.

Bulletin No. 2026–35
news• US Tax Court

Tax Court Remands CDP Case Over IRS Failure to Verify Last Known Address for Levy Notices

The U.S. Tax Court on Thursday partially sustained and partially remanded the IRS’s collection determinations in a case involving $500,000 in unpaid trust fund recovery penalties (TFRPs), ruling that the agency failed to verify that levy notices were mailed to the taxpayer’s...

12507-23L
news• US Tax Court

Percy Squire Co LLC v. Commissioner: Serial Litigant Faces $10K Penalty for Frivolous CDP Appeal

S. 10 in unpaid employment taxes, penalties, and frivolous litigation sanctions. The liability stems from Forms 940 (FUTA tax) for 2009 and 2013–2019, Forms 941 (payroll tax) for 2014–2021, and § 6721 penalties for late filings.

16141-23L
news• US Tax Court

Ballengee and Heyde v. Commissioner: Tax Court Upholds IRS Levy and Lien Despite Taxpayer Claims of Misrepresentation

S. Tax Court has delivered a decisive blow to former CPA James H. C. Heyde, ruling that their execution of Form 870–LT in a prior TEFRA partnership audit permanently precludes them from challenging $83 million in disallowed net operating loss (NOL) carryforwards for tax years 2016 and 2017.

8201-24L
news• US Tax Court

Percy Squire v. Commissioner: Serial Litigant Faces $10K Penalty for Frivolous CDP Appeal

The stakes couldn’t have been higher when attorney Percy Squire squared off against the IRS in Percy Squire v. C. Memo. 2026-71 (Aug. 19, 2026).

Docket No. 9737-24L
news• US Tax Court

Tabaka v. Commissioner: IRS Interest Abatement Denied Despite Taxpayer Claims of Delay

The Tax Court’s ruling in Tabaka v. C. Memo. 2026-70, delivered a clear message to taxpayers seeking abatement of IRS interest charges: the bar for relief is extraordinarily high.

16687-24
news• US Tax Court

Anonymous Petitioner v. Commissioner of Internal Revenue: The $130K Celebrity Deduction Dispute

C. Memo. 2026-69) threatens to upend the tax planning strategies of social media influencers nationwide, imposing $130,550 in deficiencies and $26,110 in penalties for tax years 2019–2021.

Docket Nos. 8834-23, 16512-23