Amphastar Pharmaceuticals (AMPH) Tax Rate (2016 - 2025)
Amphastar Pharmaceuticals (AMPH) has 13 years of Tax Rate data on record, last reported at 19.35% in Q3 2025.
- For Q3 2025, Tax Rate rose 414.0% year-over-year to 19.35%; the TTM value through Sep 2025 reached 17.04%, down 431.0%, while the annual FY2024 figure was 15.2%, 991.0% down from the prior year.
- Tax Rate reached 19.35% in Q3 2025 per AMPH's latest filing, down from 21.11% in the prior quarter.
- Across five years, Tax Rate topped out at 39.35% in Q2 2021 and bottomed at 8.62% in Q1 2024.
- Average Tax Rate over 5 years is 21.23%, with a median of 20.11% recorded in 2023.
- Peak YoY movement for Tax Rate: skyrocketed 3437bps in 2021, then plummeted -2355bps in 2024.
- A 5-year view of Tax Rate shows it stood at 26.49% in 2021, then crashed by -47bps to 13.91% in 2022, then surged by 157bps to 35.7% in 2023, then crashed by -66bps to 12.15% in 2024, then surged by 59bps to 19.35% in 2025.
- Per Business Quant database, its latest 3 readings for Tax Rate were 19.35% in Q3 2025, 21.11% in Q2 2025, and 18.07% in Q1 2025.