Oceaneering International (OII) Tax Rate (2010 - 2026)

Oceaneering International (OII) has 17 years of Tax Rate data on file, last reported at 34.15% in Q1 2026.

• On a quarterly basis, Tax Rate rose 676.0% year-over-year to 34.15% in Q1 2026; TTM through Mar 2026 was 25.11%, a 5541.0% decrease from a year earlier, with the FY2025 full-year figure at 23.74%, down 5817.0% from the prior year.
• Tax Rate for Q1 2026 stood at 34.15%, up from 205.25% in the prior quarter.
• Over the last five years, Tax Rate for OII reached as high as 82.08% in Q1 2023 and fell as low as 205.25% in Q4 2025.
• Historically, Tax Rate has averaged 16.07% across 5 years, with a median of 34.15% in 2026.
• Across the five-year window, Tax Rate slumped 52937 bps in 2022 and surged 19676 bps in 2023, its largest moves.
• Year by year, Tax Rate stood at 34.12% in 2022, then sank by 87 bps to 4.48% in 2023, then jumped by 312 bps to 18.49% in 2024, then plunged by 1210 bps to 205.25% in 2025, then surged by 117 bps to 34.15% in 2026.
• Per Business Quant data, the three most recent Tax Rate figures were 34.15% in Q1 2026, 205.25% in Q4 2025, and 10.79% in Q3 2025.