STMicroelectronics (STMEF) Tax Rate (2009 - 2026)

STMicroelectronics has disclosed Tax Rate across 18 years of filings, most recently posting 18.87% for Q1 2026.

• In Q1 2026, Tax Rate fell 81.0% year-over-year to 18.87%; the TTM figure through Mar 2026 stood at 56.96% (down 3961.0% YoY), while the FY2025 annual figure was 42.88%, down 2947.0% from the prior year.
• Tax Rate rose to 18.87% in Q1 2026, from 116.33% in the prior quarter.
• Over the last five years, Tax Rate for STMEF reached as high as 5.01% in Q4 2022 and fell as low as 116.33% in Q4 2025.
• The 5-year median for Tax Rate is 17.25% (2025), against an average of 25.94%.
• Annual changes were most pronounced in 2022 — Tax Rate jumped 945 bps — and 2025, when it tumbled 9671 bps.
• A 5-year view of Tax Rate shows it stood at 5.01% in 2022, then plunged by 193 bps to 14.69% in 2023, then sank by 34 bps to 19.62% in 2024, then sank by 493 bps to 116.33% in 2025, then jumped by 84 bps to 18.87% in 2026.
• According to Business Quant data, Tax Rate over the past three periods registered 18.87%, 116.33%, and 18.43% for Q1 2026, Q4 2025, and Q3 2025 respectively.