Mks (MKSI) Tax Rate (2009 - 2026)

Mks has disclosed Tax Rate across 18 years of filings, most recently posting 17.65% for Q1 2026.

• Tax Rate for Q1 2026 came in at 17.65%, up 578.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 5.76% (down 9333.0% YoY), and the FY2025 annual result was 2.96%, down 11704.0% from the prior year.
• Tax Rate came in at 17.65% for Q1 2026 at Mks, up from 20.22% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 268.75% in Q4 2024 to a low of 77.27% in Q3 2023.
• The 5-year median for Tax Rate is 13.75% (2023), against an average of 23.93%.
• Across the five-year window, Tax Rate jumped 25500 bps in 2024 and tumbled 28897 bps in 2025, its largest moves.
• Mks' Tax Rate stood at 12.69% in 2022, then surged by 208 bps to 13.75% in 2023, then soared by 1855 bps to 268.75% in 2024, then plunged by 108 bps to 20.22% in 2025, then jumped by 187 bps to 17.65% in 2026.
• The last three Tax Rate figures came in at 17.65% (Q1 2026), 20.22% (Q4 2025), and 11.9% (Q3 2025), per Business Quant data.