Innospec (IOSP) Tax Rate (2010 - 2026)
Innospec (IOSP) reported Tax Rate of 25.00% for Q2 2026, down 1.01 percentage points from 26.01% a year earlier but up 2.19 percentage points from the prior quarter.
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Analysis
Innospec (IOSP) Tax Rate (2010 - 2026) Analysis & Trends
Over the twelve months ended Jun 30, 2026, Innospec's Tax Rate came in at 14.65%, up 18.72 percentage points year-over-year; for FY2025, it came in at 15.57%, up 1.98 percentage points from FY2024.
- Tax Rate has a five-year change of -12.14 percentage points (FY2020 to FY2025).
- By year, Tax Rate came in at 13.59% in FY2024 (-6.65 pp), 20.24% in FY2023 (-7.71 pp), 27.95% in FY2022 (-2.78 pp) and 30.73% in FY2021 (+3.02 pp).
- Five-year quarterly Tax Rate spans a low of -12.17% in Q3 2025 and a high of 43.58% in Q4 2022.
- Year over year, Tax Rate has now declined in each of the last five quarters, with an average year-over-year change of -5.80 percentage points over the last eight quarters.
- The high point for year-over-year Tax Rate in five years was Q4 2022 (a gain of 16.67 percentage points); the low point was Q3 2025 (a drop of 37.62 percentage points).
- Per Business Quant data, the three quarters before Q2 2026 came in at 22.81% (Q1 2026), 5.77% (Q4 2025) and -12.17% (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 218.21 Bn | 201.33 Bn | 4.43 Bn | 23.96% |
| 2 | Corning | 136.71 Bn | 129.84 Bn | 1.63 Bn | 6.16% |
| 3 | Sherwin Williams | 80.23 Bn | 79.27 Bn | 3.34 Bn | 24.17% |
| 4 | Air Products & Chemicals | 62.17 Bn | 60.07 Bn | 1.04 Bn | - |
| 5 | Corteva | 51.95 Bn | 40.75 Bn | 3.66 Bn | 25.11% |
| 6 | LyondellBasell Industries | 37.59 Bn | 27.21 Bn | 2.04 Bn | 29.21% |
| 7 | Nutrien | 34.30 Bn | 31.17 Bn | 3.25 Bn | 21.50% |
| 8 | Qnity Electronics | 26.28 Bn | 23.71 Bn | 666.00 Mn | 31.66% |
| 9 | Ati | 25.72 Bn | 23.87 Bn | 309.80 Mn | 20.01% |
| 10 | Innospec | 2.38 Bn | 1.29 Bn | 138.30 Mn | 25.00% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 25.00% |
| Mar 31, 2026 | 22.81% |
| Dec 31, 2025 | 5.77% |
| Jun 30, 2025 | 26.01% |
| Mar 31, 2025 | 25.66% |
| Sep 30, 2024 | 25.45% |
| Jun 30, 2024 | 28.60% |
| Mar 31, 2024 | 25.14% |
| Dec 31, 2023 | 16.56% |
| Sep 30, 2023 | 17.47% |
| Jun 30, 2023 | 21.04% |
| Mar 31, 2023 | 26.22% |
| Dec 31, 2022 | 43.58% |
| Sep 30, 2022 | 20.86% |
| Jun 30, 2022 | 23.64% |
| Mar 31, 2022 | 24.27% |
| Dec 31, 2021 | 26.91% |
| Sep 30, 2021 | 24.03% |
| Jun 30, 2021 | 44.14% |
| Mar 31, 2021 | 24.03% |
API Access
Innospec 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=IOSP&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "IOSP", "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=IOSP&period=max&api_key=YOUR_API_KEY");
const data = await res.json();