Growth Metrics

West Pharmaceutical Services (WST) Tax Rate (2016 - 2026)

West Pharmaceutical Services has reported Tax Rate over the past 18 years, most recently at 24.82% for Q1 2026.

  • Quarterly Tax Rate rose 301.0% to 24.82% in Q1 2026 from the year-ago period, while the trailing twelve-month figure was 21.21% through Mar 2026, up 95.0% year-over-year, with the annual reading at 20.24% for FY2025, 188.0% up from the prior year.
  • Tax Rate was 24.82% for Q1 2026 at West Pharmaceutical Services, up from 20.62% in the prior quarter.
  • Over five years, Tax Rate peaked at 24.82% in Q1 2026 and troughed at 11.29% in Q1 2022.
  • The 5-year median for Tax Rate is 19.45% (2022), against an average of 18.61%.
  • Biggest five-year swings in Tax Rate: plummeted -512bps in 2022 and later surged 894bps in 2025.
  • Tracing WST's Tax Rate over 5 years: stood at 22.46% in 2022, then decreased by -9bps to 20.51% in 2023, then rose by 9bps to 22.32% in 2024, then dropped by -8bps to 20.62% in 2025, then rose by 20bps to 24.82% in 2026.
  • According to Business Quant data, Tax Rate over the past three periods came in at 24.82%, 20.62%, and 19.78% for Q1 2026, Q4 2025, and Q3 2025 respectively.