Fortuna Mining Corp. (FSM) Deferred Taxes (2010 - 2026)
Fortuna Mining (FSM) reported Deferred Taxes of -$79.26 million for the quarter ended Jun 30, 2026, compared with -$36.39 million a year earlier.
Fortuna Mining Corp. (FSM) Deferred Taxes (2010 - 2026) Analysis & Trends
Over the twelve months ended Jun 30, 2026, Fortuna Mining's Deferred Taxes came in at -$144.34 million; for the year ended Dec 31, 2025, it was -$101.27 million.
- By year, Deferred Taxes came in at -$38.95 million in the year ended Dec 31, 2024, -$25.87 million in the year ended Dec 31, 2023, -$42.22 million in the year ended Dec 31, 2022 and -$62.68 million in the year ended Dec 31, 2021.
- The figure for the quarter ended Jun 30, 2026 ranks as the lowest quarterly Deferred Taxes in data going back to the quarter ended Dec 31, 2010.
- Per Business Quant data, the three quarters before the quarter ended Jun 30, 2026 came in at -$9.57 million (quarter ended Mar 31, 2026), -$20.85 million (quarter ended Dec 31, 2025) and -$34.66 million (quarter ended Sep 30, 2025).
Peer Comparison
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -79.26 Mn |
| Mar 31, 2026 | -9.57 Mn |
| Dec 31, 2025 | -20.85 Mn |
| Sep 30, 2025 | -34.66 Mn |
| Jun 30, 2025 | -36.39 Mn |
| Mar 31, 2025 | -9.37 Mn |
| Dec 31, 2024 | -4.89 Mn |
| Sep 30, 2024 | -12.09 Mn |
| Jun 30, 2024 | -20.55 Mn |
| Mar 31, 2024 | -5.89 Mn |
| Dec 31, 2023 | -6.27 Mn |
| Sep 30, 2023 | -3.18 Mn |
| Jun 30, 2023 | -3.51 Mn |
| Mar 31, 2023 | -12.90 Mn |
| Dec 31, 2022 | -7.35 Mn |
| Sep 30, 2022 | -8.63 Mn |
| Jun 30, 2022 | -6.17 Mn |
| Mar 31, 2022 | -20.09 Mn |
| Dec 31, 2021 | -19.07 Mn |
| Sep 30, 2021 | -12.61 Mn |
Fortuna Mining Corp. Deferred Taxes 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=deferred-taxes&ticker=FSM&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "deferred-taxes", "ticker": "FSM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=deferred-taxes&ticker=FSM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();