Onto Innovation (ONTO) Tax Rate (2010 - 2026)

Onto Innovation has disclosed Tax Rate across 17 years of filings, most recently posting 11.3% for Q1 2026.

• In Q1 2026, Tax Rate rose 75.0% year-over-year to 11.3%; the TTM figure through Mar 2026 stood at 17.7% (up 845.0% YoY), while the FY2026 annual figure was 16.05%, up 753.0% from the prior year.
• Tax Rate eased to 11.3% in Q1 2026, from 46.07% in the prior quarter.
• Over the last five years, Tax Rate for ONTO reached as high as 50.25% in Q4 2022 and fell as low as 4.79% in Q4 2024.
• The 5-year median for Tax Rate is 10.4% (2023), against an average of 14.38%.
• Annual changes were most pronounced in 2023 — Tax Rate slumped 3985 bps — and 2026, when it surged 4129 bps.
• A 5-year view of Tax Rate shows it stood at 50.25% in 2022, then plunged by 79 bps to 10.4% in 2023, then plunged by 54 bps to 4.79% in 2024, then soared by 145 bps to 11.74% in 2025, then dropped by 4 bps to 11.3% in 2026.
• According to Business Quant data, Tax Rate over the past three periods registered 11.3%, 46.07%, and 11.74% for Q1 2026, Q1 2026, and Q3 2025 respectively.