Nisource (NI) Tax Rate (2009 - 2026)

Nisource (NI) has reported Tax Rate for 18 consecutive years, with 21.66% the latest figure, recorded in Q2 2026.

• For the quarter ending Q2 2026, Tax Rate rose 251.0% year-over-year to 21.66%; the trailing twelve-month figure through Jun 2026 stood at 14.82% (down 186.0% YoY), and the FY2025 full-year result was 16.75%, up 99.0% from the prior year.
• Tax Rate improved to 21.66% in Q2 2026 per NI's latest filing, from 13.36% in the prior quarter.
• Across five years, Tax Rate topped out at 23.34% in Q2 2023 and bottomed at 3.72% in Q3 2023.
• Historically, Tax Rate has averaged 16.37% across 5 years, with a median of 16.16% in 2025.
• The sharpest annual moves came in 2023 and 2024: Tax Rate sank 1184 bps in 2023, then surged 1037 bps in 2024.
• Over 5 years, Tax Rate stood at 15.63% in 2022, then gained by 1 bps to 15.72% in 2023, then climbed by 6 bps to 16.59% in 2024, then decreased by 3 bps to 16.17% in 2025, then surged by 34 bps to 21.66% in 2026.
• According to Business Quant data, Tax Rate over the past three periods registered 21.66%, 13.36%, and 16.17% for Q2 2026, Q1 2026, and Q4 2025 respectively.