Octave Specialty (OSG) Tax Rate (2010 - 2026)

Octave Specialty's Tax Rate history runs 17 years deep, the most recent figure standing at 14.38% for Q1 2026.

• On a quarterly basis, Tax Rate rose 1030.0% year-over-year to 14.38% in Q1 2026; TTM through Mar 2026 was 5.99%, a 574.0% decrease from a year earlier, with the FY2025 full-year figure at 5.16%, down 361.0% from the prior year.
• Tax Rate rose to 14.38% in Q1 2026 per OSG's latest filing, from 29.95% in the prior quarter.
• Across five years, Tax Rate topped out at 16.67% in Q2 2022 and bottomed at 29.95% in Q4 2025.
• The 5-year median for Tax Rate is 1.31% (2023), against an average of 0.4%.
• Across the five-year window, Tax Rate jumped 7778 bps in 2022 and plunged 3485 bps in 2023, its largest moves.
• Year by year, Tax Rate stood at 1.15% in 2022, then soared by 900 bps to 11.51% in 2023, then slumped by 170 bps to 8.01% in 2024, then plunged by 274 bps to 29.95% in 2025, then surged by 148 bps to 14.38% in 2026.
• Per Business Quant, the three latest OSG Tax Rate figures stand at 14.38% (Q1 2026), 29.95% (Q4 2025), and 3.87% (Q3 2025).