Isabella Bank (ISBA) Tax Rate (2010 - 2026)

Isabella Bank's Tax Rate history runs 17 years deep, the most recent figure standing at 16.48% for Q1 2026.

• In Q1 2026, Tax Rate fell 228.0% year-over-year to 16.48%; the TTM figure through Mar 2026 stood at 20.94% (up 443.0% YoY), while the FY2025 annual figure was 21.61%, up 631.0% from the prior year.
• Tax Rate was 16.48% for Q1 2026 at Isabella Bank, down from 31.2% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 31.2% in Q4 2025 to a low of 14.03% in Q1 2024.
• Historically, Tax Rate has averaged 17.5% across 5 years, with a median of 16.92% in 2023.
• The sharpest annual moves came in 2024 and 2025: Tax Rate sank 291 bps in 2024, then soared 1409 bps in 2025.
• A 5-year view of Tax Rate shows it stood at 17.67% in 2022, then decreased by 9 bps to 16.03% in 2023, then rose by 7 bps to 17.11% in 2024, then soared by 82 bps to 31.2% in 2025, then tumbled by 47 bps to 16.48% in 2026.
• The last three Tax Rate figures came in at 16.48% (Q1 2026), 31.2% (Q4 2025), and 16.51% (Q3 2025), per Business Quant data.