PFE · 8-K · 20260804PR000094

Income Tax Rate Changes

PFIZER INC · 2026-08-04 · Importance 45 · Surprise 64

Pfizer’s reported effective tax rate on continuing operations increased to 62.4% in the second quarter of 2026 from 4.6% in the prior-year quarter. The second-quarter rate reflected a tax benefit on the pretax loss caused by changes in the jurisdictional mix of earnings, primarily associated with intangible asset impairments. For the first six months, the reported effective tax rate was 2.1%, compared with a benefit rate of negative 0.8% in 2025. The year-to-date increase primarily reflected jurisdictional earnings mix changes and the absence of favorable global income tax resolutions recorded in 2025.

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