United Microelectronics (UMC) Tax Rate (2009 - 2026)
United Microelectronics (UMC) posted quarterly Tax Rate of 4.07% for Q2 2026, down 1126.0% year-over-year from 0.4% in Q2 2025, and down 340.26% quarter-over-quarter from 0.93% in Q1 2026.
United Microelectronics (UMC) Tax Rate (2009 - 2026) Analysis & Trends
United Microelectronics' Tax Rate history runs 18 years deep, the most recent figure standing at 4.07% for Q2 2026.
- In Q2 2026, Tax Rate fell 1126.0% year-over-year to 4.07%; the TTM figure through Jun 2026 stood at 6.47% (down 4598.0% YoY), while the FY2025 annual figure was 22.68%, up 800.0% from the prior year.
- Tax Rate for Q2 2026 stood at 4.07%, down from 0.93% in the prior quarter.
- The five-year high for Tax Rate was 242.71% in Q4 2023, with the low at 27.87% in Q4 2025.
- The 5-year median for Tax Rate is 12.76% (2025), against an average of 15.28%.
- The sharpest annual moves came in 2023 and 2025: Tax Rate surged 16167 bps in 2023, then plunged 15381 bps in 2025.
- United Microelectronics' Tax Rate stood at 81.04% in 2022, then jumped by 199 bps to 242.71% in 2023, then tumbled by 48 bps to 125.94% in 2024, then tumbled by 122 bps to 27.87% in 2025, then surged by 85 bps to 4.07% in 2026.
- Business Quant data shows UMC's Tax Rate at 4.07% in Q2 2026, 0.93% in Q1 2026, and 27.87% in Q4 2025.
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Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Taiwan Semiconductor Manufacturing | 10,848.43 Bn | 10,750.17 Bn | 23.77 Bn | 16.72% |
| 2 | Nvidia | 5,220.28 Bn | 5,169.94 Bn | 61.16 Bn | 16.59% |
| 3 | Broadcom | 1,746.09 Bn | 1,726.46 Bn | 15.42 Bn | 8.09% |
| 4 | Micron Technology | 1,092.82 Bn | 1,066.80 Bn | 35.06 Bn | 14.99% |
| 5 | Advanced Micro Devices | 773.31 Bn | 760.20 Bn | 6.20 Bn | 9.88% |
| 6 | Intel | 459.59 Bn | 429.86 Bn | 6.51 Bn | -0.27% |
| 7 | Arm Holdings | 259.13 Bn | 255.24 Bn | 1.25 Bn | 6.72% |
| 8 | Texas Instruments | 241.28 Bn | 234.28 Bn | 3.35 Bn | 11.53% |
| 9 | Marvell Technology | 209.48 Bn | 205.64 Bn | 1.26 Bn | 58.58% |
| 10 | United Microelectronics | 45.74 Bn | 41.78 Bn | 706.26 Mn | -6.56% |
Historic Data
Download Data| Date | Value |
|---|---|
| Jun 30, 2026 | -4.07% |
| Jun 30, 2026 | -4.07% |
| Jun 30, 2026 | -4.07% |
| Mar 31, 2026 | -0.93% |
| Mar 31, 2026 | -0.93% |
| Mar 31, 2026 | -0.93% |
| Dec 31, 2025 | -27.87% |
| Dec 31, 2025 | -27.87% |
| Dec 31, 2025 | -27.87% |
| Sep 30, 2025 | 1.25% |
| Sep 30, 2025 | 1.25% |
| Sep 30, 2025 | 1.25% |
| Jun 30, 2025 | 7.19% |
| Jun 30, 2025 | 7.19% |
| Jun 30, 2025 | 7.19% |
| Mar 31, 2025 | -13.07% |
| Mar 31, 2025 | -13.07% |
| Mar 31, 2025 | -13.07% |
| Dec 31, 2024 | 125.94% |
| Dec 31, 2024 | 125.94% |