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

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

• Tax Rate for Q1 2026 came in at 9.43%, down 643.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 12.19% (down 165.0% YoY), and the FY2025 annual result was 13.97%, up 52.0% from the prior year.
• Tax Rate eased to 9.43% in Q1 2026 per HYNLY's latest filing, from 11.36% in the prior quarter.
• Over five years, Tax Rate peaked at 24.39% in Q3 2022 and troughed at 6.63% in Q4 2023.
• A 5-year average of 14.96% and a median of 15.64% in 2025 frame the typical range for Tax Rate.
• The sharpest annual moves came in 2022 and 2023: Tax Rate jumped 1142 bps in 2022, then plunged 1530 bps in 2023.
• A 5-year view of Tax Rate shows it stood at 18.64% in 2022, then sank by 64 bps to 6.63% in 2023, then grew by 18 bps to 7.8% in 2024, then jumped by 46 bps to 11.36% in 2025, then retreated by 17 bps to 9.43% in 2026.
• Business Quant data shows HYNLY's Tax Rate at 9.43% in Q1 2026, 11.36% in Q4 2025, and 12.37% in Q3 2025.