Pharma-Bio Serv (PBSV) Tax Rate (2010 - 2026)
Pharma-Bio Serv's Tax Rate was -28.12% in fiscal Q3 2026 (quarter ended Jul 31, 2026), down 30.41 percentage points from 2.29% a year earlier and down 30.78 percentage points from the prior quarter.
Pharma-Bio Serv (PBSV) Tax Rate (2010 - 2026) Analysis & Trends
On a trailing twelve-month basis, Pharma-Bio Serv's Tax Rate was 6.50% through Jul 31, 2026, down 19.19 percentage points year-over-year; for FY2025 (ended Oct 31, 2025), it came in at -6.58%, down 3.65 percentage points from FY2024.
- Tax Rate shows a five-year change of -17.02 percentage points (FY2020 to FY2025).
- In earlier fiscal years, Tax Rate was -2.93% in FY2024 (-25.29 pp), 22.36% in FY2023 (+7.07 pp), 15.29% in FY2022 (+26.66 pp) and -11.37% in FY2021 (-21.81 pp).
- The fiscal Q3 2026 figure marks the lowest quarterly Tax Rate in data going back to fiscal Q3 2010.
- Compared with a year earlier, Tax Rate has declined for four straight quarters, with an average year-over-year change of +13.50 percentage points over the last eight quarters.
- The best year-over-year quarter for Tax Rate over five years was fiscal Q4 2024 (a gain of 207.06 percentage points); the worst was fiscal Q4 2025 (a drop of 106.10 percentage points).
- Per Business Quant data, PBSV's Tax Rate in the three fiscal quarters before Q3 2026 was 2.66% (Q2 2026), 9.95% (Q1 2026) and 102.40% (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Accenture | 122.50 Bn | 82.91 Bn | 6.13 Bn | 24.19% |
| 2 | Cintas | 78.05 Bn | 77.24 Bn | 1.48 Bn | 21.20% |
| 3 | Iron Mountain | 33.02 Bn | 32.53 Bn | 1.07 Bn | 12.24% |
| 4 | APi | 16.68 Bn | 13.72 Bn | 703.00 Mn | 28.26% |
| 5 | Rollins | 14.49 Bn | 14.04 Bn | 569.95 Mn | 24.16% |
| 6 | Aramark | 14.11 Bn | 12.13 Bn | 430.34 Mn | 27.92% |
| 7 | UL Solutions | 13.27 Bn | 12.05 Bn | 417.00 Mn | 24.85% |
| 8 | Gartner | 11.78 Bn | 5.47 Bn | 1.19 Bn | 22.31% |
| 9 | Rentokil Initial | 9.98 Bn | 3.32 Bn | - | - |
| 10 | Pharma-Bio Serv | 12.60 Mn | -25.87 Mn | 691,734.00 | - |
Historic Data
| Date | Value |
|---|---|
| Apr 30, 2026 | 2.66% |
| Jan 31, 2026 | 9.95% |
| Oct 31, 2025 | 102.40% |
| Apr 30, 2025 | 5.46% |
| Jan 31, 2025 | 11.55% |
| Jul 31, 2023 | 10.42% |
| Apr 30, 2023 | 29.34% |
| Jan 31, 2023 | 25.86% |
| Oct 31, 2022 | 24.96% |
| Jul 31, 2022 | 8.80% |
| Apr 30, 2022 | 15.79% |
| Jan 31, 2022 | 14.37% |
| Jul 31, 2021 | 1.65% |
| Apr 30, 2021 | 15.95% |
| Jan 31, 2021 | 16.64% |
| Oct 31, 2020 | 5.26% |
| Jul 31, 2020 | 12.00% |
| Apr 30, 2020 | 10.59% |
| Jan 31, 2020 | 9.50% |
| Oct 31, 2019 | 1.32% |
Pharma-Bio Serv 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=PBSV&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "PBSV", "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=PBSV&period=max&api_key=YOUR_API_KEY");
const data = await res.json();