Alcoa (AA) Tax Rate (2015 - 2026)

Alcoa has disclosed Tax Rate across 12 years of filings, most recently posting 16.43% for Q1 2026.

• Tax Rate for Q1 2026 came in at 16.43%, down 153.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 41.22% (up 1795.0% YoY), and the FY2025 annual result was 578.95%, up 54113.0% from the prior year.
• Tax Rate came in at 16.43% for Q1 2026 at Alcoa, up from 9.92% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 66.3% in Q2 2024 to a low of 30.54% in Q3 2025.
• The 5-year median for Tax Rate is 15.35% (2023), against an average of 11.91%.
• Across the five-year window, Tax Rate jumped 8853 bps in 2024 and plunged 7728 bps in 2025, its largest moves.
• Alcoa's Tax Rate stood at 11.29% in 2022, then soared by 514 bps to 46.75% in 2023, then plunged by 65 bps to 16.4% in 2024, then tumbled by 40 bps to 9.92% in 2025, then surged by 66 bps to 16.43% in 2026.
• The last three Tax Rate figures came in at 16.43% (Q1 2026), 9.92% (Q4 2025), and 30.54% (Q3 2025), per Business Quant data.