Growth Metrics

West Pharmaceutical Services (WST) Tax Rate (2016 - 2025)

West Pharmaceutical Services' Tax Rate history spans 17 years, with the latest figure at 20.62% for Q4 2025.

  • For Q4 2025, Tax Rate fell 170.0% year-over-year to 20.62%; the TTM value through Dec 2025 reached 20.24%, up 188.0%, while the annual FY2025 figure was 20.24%, 188.0% up from the prior year.
  • Tax Rate for Q4 2025 was 20.62% at West Pharmaceutical Services, up from 19.78% in the prior quarter.
  • Across five years, Tax Rate topped out at 22.46% in Q4 2022 and bottomed at 6.63% in Q3 2021.
  • The 5-year median for Tax Rate is 18.81% (2023), against an average of 17.43%.
  • The largest annual shift saw Tax Rate plummeted -1497bps in 2021 before it surged 894bps in 2025.
  • A 5-year view of Tax Rate shows it stood at 18.8% in 2021, then rose by 19bps to 22.46% in 2022, then dropped by -9bps to 20.51% in 2023, then increased by 9bps to 22.32% in 2024, then decreased by -8bps to 20.62% in 2025.
  • Per Business Quant, the three most recent readings for WST's Tax Rate are 20.62% (Q4 2025), 19.78% (Q3 2025), and 19.24% (Q2 2025).