Century Aluminum (CENX) Tax Rate (2010 - 2026)
Century Aluminum's (CENX) quarterly Tax Rate came in at 0.55% in Q1 2026, down 612.0% YoY from 0.11% in Q1 2025, and down 98.95% on a QoQ basis from 51.9% in Q4 2025.
Century Aluminum (CENX) Tax Rate (2010 - 2026) Analysis & Trends
Century Aluminum (CENX) has 17 years of Tax Rate data on file, last reported at 0.55% in Q1 2026.
- Quarterly Tax Rate fell 612.0% year-over-year to 0.55% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 4.31% (down 977.0% YoY) and the FY2025 annual result came in at 485.19%, down 48622.0% from the prior year.
- Tax Rate eased to 0.55% in Q1 2026, from 51.9% in the prior quarter.
- In the past five years, Tax Rate ranged from a high of 294.12% in Q2 2023 to a low of 15.49% in Q3 2025.
- A 5-year average of 29.38% and a median of 8.76% in 2022 frame the typical range for Tax Rate.
- Annual changes were most pronounced in 2023 — Tax Rate soared 24104 bps — and 2024, when it plunged 29862 bps.
- Tracing CENX's Tax Rate over 5 years: stood at 13.17% in 2022, then soared 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.
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Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Alcoa | 14.30 Bn | 12.86 Bn | 999.00 Mn | 15.15% |
| 2 | Century Aluminum | 5.18 Bn | 4.83 Bn | 227.90 Mn | 4.71% |
| 3 | Constellium Se | 4.07 Bn | 3.91 Bn | 480.00 Mn | 30.84% |
| 4 | Kaiser Aluminum | 3.16 Bn | 3.10 Bn | 199.00 Mn | 23.36% |
Historic Data
Download Data| Date | Value |
|---|---|
| Jun 30, 2026 | 4.71% |
| Jun 30, 2026 | 4.71% |
| Jun 30, 2026 | 4.71% |
| Mar 31, 2026 | 0.55% |
| Mar 31, 2026 | 0.55% |
| Mar 31, 2026 | 0.55% |
| Dec 31, 2025 | 51.90% |
| Dec 31, 2025 | 51.90% |
| Dec 31, 2025 | 51.90% |
| Sep 30, 2025 | -15.49% |
| Sep 30, 2025 | -15.49% |
| Sep 30, 2025 | -15.49% |
| Jun 30, 2025 | 10.00% |
| Jun 30, 2025 | 10.00% |
| Jun 30, 2025 | 10.00% |
| Mar 31, 2025 | 6.67% |
| Mar 31, 2025 | 6.67% |
| Mar 31, 2025 | 6.67% |
| Dec 31, 2024 | 0.75% |
| Dec 31, 2024 | 0.75% |