Montauk Renewables (MNTK) Tax Rate (2020 - 2026)
Montauk Renewables (MNTK) recorded Tax Rate of 89.80% in Q2 2026, up 141.75 percentage points from -51.95% a year earlier but down 11.91 percentage points from the prior quarter.
Montauk Renewables (MNTK) Tax Rate (2020 - 2026) Analysis & Trends
On a TTM basis, Montauk Renewables' Tax Rate came in at -107.16% as of Jun 30, 2026, down 162.25 percentage points year-over-year; for FY2025, it came in at 170.29%, up 150.22 percentage points from FY2024.
- Annual Tax Rate has a five-year change of -260.15 percentage points (FY2020 to FY2025).
- Across earlier years, Tax Rate came in at 20.06% in FY2024 (+1.45 pp), 18.61% in FY2023 (unchanged), 18.61% in FY2022 (+1152.40 pp) and -1133.79% in FY2021 (-1564.23 pp).
- Quarterly Tax Rate has ranged from -93.48% in Q2 2024 to 271.41% in Q4 2025 over the past five years.
- On a year-over-year basis, Tax Rate has increased for three consecutive quarters, with an average year-over-year change of +56.51 percentage points over the last eight quarters.
- Peak year-over-year performance for Tax Rate in the last five years was a gain of 286.41 percentage points in Q2 2022, against a drop of 214.12 percentage points in Q3 2021 at the low end.
- Per Business Quant, the preceding three quarters came in at 101.71% (Q1 2026), 271.41% (Q4 2025) and -54.91% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Plug Power | 2.71 Bn | 1.80 Bn | -1.68 Mn | - |
| 2 | Rex American Resources | 1.44 Bn | 86.32 Mn | 53.30 Mn | 15.59% |
| 3 | Green Plains | 1.06 Bn | 456.27 Mn | 113.03 Mn | - |
| 4 | Montauk Renewables | 391.06 Mn | 318.84 Mn | - | 89.80% |
| 5 | Clean Energy Fuels | 343.76 Mn | -312.04 Mn | 30.14 Mn | - |
| 6 | Gevo | 326.35 Mn | 43.33 Mn | 19.80 Mn | - |
| 7 | OPAL Fuels | 305.82 Mn | 38.43 Mn | 24.47 Mn | - |
| 8 | Aemetis | 128.25 Mn | 112.00 Mn | 13.52 Mn | - |
| 9 | Verde Clean Fuels | 47.67 Mn | -150.80 Mn | - | - |
| 10 | Blue Biofuels | 32.35 Mn | 32.16 Mn | - | - |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 89.80% |
| Sep 30, 2024 | 18.87% |
| Mar 31, 2024 | 18.25% |
| Dec 31, 2023 | 13.31% |
| Sep 30, 2023 | 17.84% |
| Jun 30, 2023 | 92.25% |
| Dec 31, 2022 | 16.75% |
| Sep 30, 2022 | 18.50% |
| Jun 30, 2022 | 19.25% |
| Dec 31, 2021 | 34.36% |
| Sep 30, 2020 | 149.83% |
| Jun 30, 2020 | 159.89% |
Montauk Renewables 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=MNTK&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "MNTK", "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=MNTK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();