Century Aluminum (CENX) Tax Rate (2010 - 2026)

Century Aluminum has reported Tax Rate for 17 years, with the latest figure at 0.55% in Q1 2026.

• For the quarter ending Q1 2026, Tax Rate fell 612.0% year-over-year to 0.55%; the trailing twelve-month figure through Mar 2026 stood at 4.31% (down 977.0% YoY), and the FY2025 full-year result was 485.19%, down 48622.0% from the prior year.
• Tax Rate for Q1 2026 stood at 0.55%, down from 51.9% in the prior quarter.
• The five-year high for Tax Rate was 294.12% in Q2 2023, with the low at 15.49% in Q3 2025.
• Historically, Tax Rate has averaged 29.38% across 5 years, with a median of 8.76% in 2022.
• Annual changes were most pronounced in 2023 — Tax Rate soared 24104 bps — and 2024, when it plunged 29862 bps.
• Century Aluminum's Tax Rate stood at 13.17% in 2022, then surged by 79 bps to 23.57% in 2023, then tumbled by 97 bps to 0.75% in 2024, then surged by 6777 bps to 51.9% in 2025, then sank by 99 bps to 0.55% in 2026.
• The last three Tax Rate figures came in at 0.55% (Q1 2026), 51.9% (Q4 2025), and 15.49% (Q3 2025), per Business Quant data.