West Pharmaceutical Services (WST) Tax Rate (2009 - 2026)
West Pharmaceutical Services (WST) posted Tax Rate of 17.88% for Q2 2026, down 1.36 percentage points from 19.24% a year earlier and down 6.94 percentage points from the prior quarter.
West Pharmaceutical Services (WST) Tax Rate (2009 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Tax Rate at West Pharmaceutical Services was 20.79%, up 0.10 percentage points year-over-year; for FY2025, it came in at 20.24%, up 1.88 percentage points from FY2024.
- Annual Tax Rate has increased for four consecutive years, with a five-year change of +2.17 percentage points (FY2020 to FY2025).
- In prior years, West Pharmaceutical Services' Tax Rate was 18.36% in FY2024 (+0.84 pp), 17.52% in FY2023 (+0.65 pp), 16.87% in FY2022 (+2.56 pp) and 14.31% in FY2021 (-3.75 pp).
- The Q2 2026 figure stands as the lowest quarterly Tax Rate since Q2 2024.
- On a year-over-year basis, Tax Rate increased in six of the last eight quarters, with an average year-over-year change of +2.12 percentage points.
- The strongest year-over-year quarter for Tax Rate in the past five years was Q1 2025, with a gain of 8.94 percentage points; the weakest was Q3 2021, with a drop of 14.97 percentage points.
- According to Business Quant data, Tax Rate for the three prior quarters was 24.82% (Q1 2026), 20.62% (Q4 2025) and 19.78% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Thermo Fisher Scientific | 251.30 Bn | 230.45 Bn | 4.88 Bn | 8.68% |
| 2 | Abbott Laboratories | 174.70 Bn | 145.78 Bn | 7.27 Bn | 39.11% |
| 3 | Danaher | 158.94 Bn | 142.76 Bn | 3.61 Bn | 19.29% |
| 4 | Intuitive Surgical | 145.87 Bn | 125.42 Bn | 1.96 Bn | 21.94% |
| 5 | Medtronic | 111.49 Bn | 77.36 Bn | 6.34 Bn | 16.34% |
| 6 | Stryker | 106.96 Bn | 93.08 Bn | 4.50 Bn | 18.41% |
| 7 | Boston Scientific | 63.62 Bn | 58.63 Bn | 3.85 Bn | 14.62% |
| 8 | Edwards Lifesciences | 50.80 Bn | 34.92 Bn | 1.35 Bn | 53.56% |
| 9 | Becton Dickinson | 49.59 Bn | 46.74 Bn | 2.32 Bn | 18.41% |
| 10 | West Pharmaceutical Services | 26.52 Bn | 24.14 Bn | 329.20 Mn | 17.88% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 17.88% |
| Mar 31, 2026 | 24.82% |
| Dec 31, 2025 | 20.62% |
| Sep 30, 2025 | 19.78% |
| Jun 30, 2025 | 19.24% |
| Mar 31, 2025 | 21.81% |
| Dec 31, 2024 | 22.32% |
| Sep 30, 2024 | 19.70% |
| Jun 30, 2024 | 17.02% |
| Mar 31, 2024 | 12.87% |
| Dec 31, 2023 | 20.51% |
| Sep 30, 2023 | 15.72% |
| Jun 30, 2023 | 18.82% |
| Mar 31, 2023 | 14.95% |
| Dec 31, 2022 | 22.46% |
| Sep 30, 2022 | 14.98% |
| Jun 30, 2022 | 19.45% |
| Mar 31, 2022 | 11.29% |
| Dec 31, 2021 | 18.80% |
| Sep 30, 2021 | 6.63% |
West Pharmaceutical Services Tax Rate API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=tax-rate&ticker=WST&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "WST", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=tax-rate&ticker=WST&period=max&api_key=YOUR_API_KEY");
const data = await res.json();