1. SUMMARY
ITEP's report claims at least 88 large profitable U.S. corporations paid zero federal income tax in 2025 on over $105 billion in U.S. pretax income, instead receiving $4.7 billion in rebates.12 The analysis draws from SEC Form 10-K tax footnotes of major public companies like Tesla, Southwest Airlines, and United Airlines, attributing the outcome to provisions in the 2017 TCJA and 2025 "One Big Beautiful Bill Act."1

2. EVIDENCE
Evidence confirms the core claim through ITEP's direct review of public SEC filings, with consistent reporting in outlets like TaxNotes and Common Dreams citing the same figures and examples without dispute.134 No contradictions or debunkings found, though the report notes it's not exhaustive (e.g., excludes some fiscal years and private firms); "zero tax" specifically means current federal corporate income tax paid, excluding state taxes, payroll taxes, or deferred liabilities.1

3. ASSESSMENT
WELL SOURCED: The claims rest on transparent analysis of verifiable public SEC filings, with methodology detailed and no factual errors identified.1

4. CRITICAL CONTEXT
ITEP, a left-leaning tax policy think tank, consistently advocates for closing corporate loopholes and raising taxes on the wealthy, which may lead readers on the right to question selective framing (e.g., ignoring non-income taxes paid); past similar ITEP reports faced criticism for not contextualizing legal deductions as policy incentives rather than "avoidance," but their data from filings holds up under scrutiny.56 Healthy skepticism arises from ITEP's institutional interest in progressive tax reform, but transparency in sourcing public data bolsters acceptance.

STRONGEST SUPPORTING ARGUMENT
ITEP reviewed tax footnotes in SEC 10-K filings from the largest U.S. public corporations, identifying 88 with positive U.S. pretax income who reported $0 current federal income tax paid (e.g., Tesla on $5.7B, United Airlines on $4.3B, Southwest on $561M), totaling $105B+ profits and $4.7B rebates.1 This matches new 2025 SEC disclosure rules and is corroborated by TaxNotes coverage of the same list and methodology.3

STRONGEST COUNTERARGUMENT
The report's "zero tax" metric focuses narrowly on current-year federal corporate income tax cash payments, omitting deferred tax liabilities (often from accelerated depreciation or NOLs that may reverse later), state taxes (effective rate 1.4% here), payroll/property taxes, and exclusions like private firms or unfiled fiscal years, potentially overstating avoidance.1 Similar past ITEP analyses (e.g., 55 firms in 2020) were critiqued by groups like Business Roundtable for ignoring these broader contributions and legal incentives in tax law.7

BOTTOM LINE
The core claim is true: at least 88 named profitable corporations reported zero federal corporate income tax paid on 2025 U.S. profits per their SEC filings. Context on total tax burden and legal provisions matters but does not negate the specific finding.

6. CREDIBILITY — 9/10
7. EVIDENCE — 9/10
8. BIAS — LEFT. ITEP is a left-leaning think tank promoting progressive tax policies like higher corporate rates, per Media Bias Fact Check and Wikipedia.56
9. CATEGORY — Politics & Government