Old Second Bancorp (OSBC) Tax Rate (2014 - 2026)
Old Second Bancorp's Tax Rate was 25.53% in Q2 2026, up 0.23 percentage points from 25.30% a year earlier and up 0.64 percentage points from the prior quarter.
Old Second Bancorp (OSBC) Tax Rate (2014 - 2026) Analysis & Trends
On a trailing twelve-month basis, Old Second Bancorp's Tax Rate was 25.61% through Jun 30, 2026, up 1.28 percentage points year-over-year; for FY2025, it came in at 25.47%, up 0.95 percentage points from FY2024.
- Tax Rate shows a five-year change of -0.15 percentage points (FY2020 to FY2025).
- In earlier years, Tax Rate was 24.52% in FY2024 (-1.75 pp), 26.27% in FY2023 (-0.11 pp), 26.37% in FY2022 (-1.70 pp) and 28.07% in FY2021 (+2.46 pp).
- Quarterly Tax Rate has moved between 23.11% (Q3 2024) and 26.92% (Q4 2023) over five years.
- Compared with a year earlier, Tax Rate has increased for five straight quarters, with an average year-over-year change of -0.10 percentage points over the last eight quarters.
- The best year-over-year quarter for Tax Rate over five years was Q4 2025 (a gain of 2.01 percentage points); the worst was Q4 2024 (a drop of 2.24 percentage points).
- Per Business Quant data, OSBC's Tax Rate in the three quarters before Q2 2026 was 24.89% (Q1 2026), 26.69% (Q4 2025) and 24.46% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Jpmorgan Chase | 909.02 Bn | 886.77 Bn | - | 23.98% |
| 2 | Banco Santander Chile | 406.67 Bn | -7,110.43 Bn | - | - |
| 3 | Bank Of America | 350.91 Bn | -2,025.20 Bn | - | 22.68% |
| 4 | Hsbc Holdings | 308.71 Bn | -2,966.46 Bn | - | - |
| 5 | Morgan Stanley | 293.66 Bn | -249.15 Bn | - | 23.29% |
| 6 | Royal Bank Of Canada | 283.56 Bn | -546.44 Bn | - | 22.26% |
| 7 | Goldman Sachs | 262.71 Bn | -3,480.74 Bn | - | 24.40% |
| 8 | Wells Fargo & Company | 257.44 Bn | 92.87 Bn | - | 16.36% |
| 9 | Mitsubishi Ufj Financial | 256.82 Bn | -75.42 Bn | 10.89 Bn | 24.29% |
| 10 | Old Second Bancorp | 1.24 Bn | 748.21 Mn | - | 25.31% |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 25.31% |
| Jun 30, 2026 | 25.53% |
| Mar 31, 2026 | 24.89% |
| Dec 31, 2025 | 26.69% |
| Sep 30, 2025 | 24.46% |
| Jun 30, 2025 | 25.30% |
| Mar 31, 2025 | 24.31% |
| Dec 31, 2024 | 24.68% |
| Sep 30, 2024 | 23.11% |
| Jun 30, 2024 | 25.01% |
| Mar 31, 2024 | 25.33% |
| Dec 31, 2023 | 26.92% |
| Sep 30, 2023 | 25.09% |
| Jun 30, 2023 | 26.91% |
| Mar 31, 2023 | 26.26% |
| Dec 31, 2022 | 25.86% |
| Sep 30, 2022 | 26.54% |
| Jun 30, 2022 | 26.56% |
| Mar 31, 2022 | 26.90% |
| Sep 30, 2021 | 25.75% |
Old Second Bancorp 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=OSBC&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "OSBC", "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=OSBC&period=max&api_key=YOUR_API_KEY");
const data = await res.json();