Hydro One (HRNNF) Tax Rate (2017 - 2026)

Hydro One (HRNNF) has 10 years of Tax Rate data on file, last reported at 9.43% in Q1 2026.

• On a quarterly basis, Tax Rate fell 643.0% year-over-year to 9.43% in Q1 2026; TTM through Mar 2026 was 11.01%, a 144.0% decrease from a year earlier, with the FY2025 full-year figure at 13.97%, up 52.0% from the prior year.
• Tax Rate for Q1 2026 stood at 9.43%, down from 11.36% in the prior quarter.
• Over the last five years, Tax Rate for HRNNF reached as high as 18.8% in Q3 2022 and fell as low as 3.79% in Q4 2023.
• Historically, Tax Rate has averaged 11.83% across 5 years, with a median of 11.78% in 2022.
• Across the five-year window, Tax Rate jumped 924 bps in 2022 and slumped 1212 bps in 2023, its largest moves.
• Year by year, Tax Rate stood at 11.78% in 2022, then tumbled by 68 bps to 3.79% in 2023, then surged by 106 bps to 7.8% in 2024, then jumped by 46 bps to 11.36% in 2025, then dropped by 17 bps to 9.43% in 2026.
• Per Business Quant data, the three most recent Tax Rate figures were 9.43% in Q1 2026, 11.36% in Q4 2025, and 12.37% in Q3 2025.