Aemetis (AMTX) Tax Rate (2026)
Aemetis' Tax Rate was 0.60% in Q1 2026, down 21.06 percentage points from 21.66% a year earlier and down 67.62 percentage points from the prior quarter.
Powered by 
Analysis
Aemetis (AMTX) Tax Rate (2026) Analysis & Trends
For FY2025, Tax Rate at Aemetis came in at 19.58%, up 8.57 percentage points from FY2024.
- Tax Rate shows a five-year change of +16.99 percentage points (FY2020 to FY2025).
- In earlier years, Tax Rate was 11.01% in FY2024 (-42.64 pp), 53.65% in FY2023 (+54.64 pp), -0.99% in FY2022 (-1.26 pp) and 0.27% in FY2021 (-2.32 pp).
- Quarterly Tax Rate has moved between -4.87% (Q4 2022) and 224.86% (Q3 2023) over five years.
- Compared with a year earlier, Tax Rate was higher in six of the last eight quarters, with an average year-over-year change of -17.83 percentage points.
- The best year-over-year quarter for Tax Rate over five years was Q3 2023 (a gain of 224.86 percentage points); the worst was Q3 2024 (a drop of 226.41 percentage points).
- Per Business Quant data, AMTX's Tax Rate in the three quarters before Q1 2026 was 68.22% (Q4 2025), -0.03% (Q3 2025) and 2.21% (Q2 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Plug Power | 1.93 Bn | 1.01 Bn | -1.68 Mn | - |
| 2 | Rex American Resources | 1.32 Bn | -131.55 Mn | 53.30 Mn | 15.59% |
| 3 | Green Plains | 936.12 Mn | 336.80 Mn | 113.03 Mn | - |
| 4 | Clean Energy Fuels | 411.73 Mn | -157.52 Mn | 41.24 Mn | - |
| 5 | Gevo | 335.43 Mn | 44.62 Mn | 19.80 Mn | - |
| 6 | Montauk Renewables | 243.53 Mn | 171.31 Mn | - | 89.80% |
| 7 | Aemetis | 124.70 Mn | 110.68 Mn | 29.47 Mn | 0.04% |
| 8 | Verde Clean Fuels | 44.10 Mn | -154.37 Mn | - | - |
| 9 | OPAL Fuels | 42.39 Mn | -236.55 Mn | 24.47 Mn | - |
| 10 | Blue Biofuels | 35.59 Mn | 35.40 Mn | - | - |
API Access
Aemetis 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=AMTX&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "AMTX", "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=AMTX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();