United Microelectronics (UMC) Tax Rate (2009 - 2026)
United Microelectronics (UMC) posted quarterly Tax Rate of 0.93% for Q1 2026, up 1623.0% year-over-year from 0.05% in Q1 2025, and down 101.23% on a QoQ basis from 75.42% in Q4 2025.
United Microelectronics (UMC) Tax Rate (2009 - 2026) Analysis & Trends
United Microelectronics (UMC) has reported Tax Rate for 17 consecutive years, with 0.93% the latest figure, recorded in Q1 2026.
- In Q1 2026, Tax Rate rose 1623.0% year-over-year to 0.93%; the TTM figure through Mar 2026 stood at 9.45% (down 753.0% YoY), while the FY2025 annual figure was 16.44%, up 176.0% from the prior year.
- Tax Rate came in at 0.93% for Q1 2026 at United Microelectronics, down from 75.42% in the prior quarter.
- The five-year high for Tax Rate was 136.07% in Q4 2024, with the low at 18.01% in Q1 2024.
- Average Tax Rate over 5 years is 17.31%, with a median of 14.0% recorded in 2023.
- Across the five-year window, Tax Rate surged 3039 bps in 2022 and plunged 6064 bps in 2025, its largest moves.
- Year by year, Tax Rate stood at 114.06% in 2022, then climbed by 17 bps to 133.96% in 2023, then advanced by 2 bps to 136.07% in 2024, then plunged by 45 bps to 75.42% in 2025, then plunged by 101 bps to 0.93% in 2026.
- According to Business Quant data, Tax Rate over the past three periods registered 0.93%, 75.42%, and 2.05% for Q1 2026, Q4 2025, and Q3 2025 respectively.
Powered by 
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Nvidia | 4,798.43 Bn | 4,754.95 Bn | 61.16 Bn | 16.59% |
| 2 | Micron Technology | 1,164.41 Bn | 1,138.39 Bn | 35.06 Bn | 14.99% |
| 3 | Advanced Micro Devices | 882.18 Bn | 869.83 Bn | 5.42 Bn | 14.84% |
| 4 | Intel | 645.64 Bn | 626.45 Bn | 5.35 Bn | -8.49% |
| 5 | Aeluma | 370.26 Bn | 370.22 Bn | 386,000.00 | - |
| 6 | Arm Holdings | 358.73 Bn | 355.13 Bn | 1.46 Bn | -34.93% |
| 7 | Texas Instruments | 271.25 Bn | 266.15 Bn | 2.80 Bn | 9.86% |
| 8 | Marvell Technology | 239.95 Bn | 236.10 Bn | 1.26 Bn | 58.58% |
| 9 | Qualcomm | 193.93 Bn | 184.13 Bn | 4.16 Bn | -230.20% |
| 10 | United Microelectronics | - | - | 563.87 Mn | -0.93% |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | -0.93% |
| Mar 31, 2026 | -0.93% |
| Dec 31, 2025 | -217.12% |
| Dec 31, 2025 | -217.12% |
| Sep 30, 2025 | 2.05% |
| Sep 30, 2025 | 2.05% |
| Jun 30, 2025 | -12.86% |
| Jun 30, 2025 | -12.86% |
| Mar 31, 2025 | 157.35% |
| Mar 31, 2025 | 157.35% |
| Dec 31, 2024 | -188.11% |
| Dec 31, 2024 | -188.11% |
| Sep 30, 2024 | -12.81% |
| Sep 30, 2024 | -12.81% |
| Jun 30, 2024 | -16.11% |
| Jun 30, 2024 | -16.11% |
| Mar 31, 2024 | -18.01% |
| Mar 31, 2024 | -18.01% |
| Dec 31, 2023 | -90.97% |
| Dec 31, 2023 | -90.97% |