Onterris (ONT) Tax Rate (2019 - 2026)

Montrose Environmental has disclosed Tax Rate across 8 years of filings, most recently posting 22.14% for Q1 2026.

• Tax Rate for Q1 2026 came in at 22.14%, down 455.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 7204.51% (up 722247.0% YoY), and the FY2025 annual result was 168.93%, down 15421.0% from the prior year.
• Tax Rate came in at 22.14% for Q1 2026 at Montrose Environmental, down from 4.16% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 46.62% in Q3 2025 to a low of 34.68% in Q2 2024.
• The 5-year median for Tax Rate is 12.01% (2022), against an average of 7.4%.
• Across the five-year window, Tax Rate jumped 8305 bps in 2022 and slumped 3184 bps in 2024, its largest moves.
• Montrose Environmental's Tax Rate stood at 2.04% in 2022, then tumbled by 720 bps to 12.66% in 2023, then fell by 12 bps to 14.23% in 2024, then jumped by 129 bps to 4.16% in 2025, then slumped by 633 bps to 22.14% in 2026.
• The last three Tax Rate figures came in at 22.14% (Q1 2026), 4.16% (Q4 2025), and 46.62% (Q3 2025), per Business Quant data.