Castle Biosciences (CSTL) Deferred Taxes (2021 - 2026)
Castle Biosciences' (CSTL) quarterly Deferred Taxes came in at -$3000.0 in Q2 2026, up 99.94% year-over-year from -$1500.5 in Q2 2025, and up 70.0% quarter-over-quarter from -$10000.0 in Q1 2026.
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Castle Biosciences (CSTL) Deferred Taxes (2021 - 2026) Analysis & Trends
Castle Biosciences has disclosed Deferred Taxes across 6 years of filings, most recently posting -$3000.0 for Q2 2026.
- In Q2 2026, Deferred Taxes rose 99.94% year-over-year to -$3000.0; the TTM figure through Jun 2026 stood at -$804000.0 (up 67.76% YoY), while the FY2025 annual figure was -$6.2 million, down 544.54% from the prior year.
- Deferred Taxes came in at -$3000.0 for Q2 2026 at Castle Biosciences, up from -$10000.0 in the prior quarter.
- In the past five years, Deferred Taxes ranged from a high of $5.2 million in Q3 2024 to a low of -$4.7 million in Q2 2025.
- Average Deferred Taxes over 5 years is -$495714.3, with a median of -$137000.0 recorded in 2022.
- Year-over-year, Deferred Taxes plunged 877.54% in 2024 and surged 99.94% in 2026.
- Over 5 years, Deferred Taxes stood at -$38000.0 in 2022, then sank by 521.05% to -$236000.0 in 2023, then sank by 877.54% to -$2.3 million in 2024, then soared by 60.68% to -$907000.0 in 2025, then jumped by 99.67% to -$3000.0 in 2026.
- Per Business Quant data, the three most recent Deferred Taxes figures were -$3000.0 in Q2 2026, -$10000.0 in Q1 2026, and -$907000.0 in Q4 2025.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Deferred Taxes (Qtr) |
|---|---|---|---|---|---|
| 1 | Natera | 53.05 Bn | 51.95 Bn | 486.15 Mn | - |
| 2 | Quest Diagnostics | 27.19 Bn | 26.87 Bn | 1.03 Bn | -2.00 Mn |
| 3 | Labcorp Holdings | 25.93 Bn | 25.81 Bn | 1.11 Bn | -24.40 Mn |
| 4 | Guardant Health | 23.97 Bn | 22.91 Bn | 219.03 Mn | - |
| 5 | Tempus AI | 13.64 Bn | 12.82 Bn | 274.25 Mn | - |
| 6 | Caris Life Sciences | 8.47 Bn | 7.68 Bn | 182.38 Mn | - |
| 7 | Sotera Health | 5.35 Bn | 4.99 Bn | 177.96 Mn | 9.63 Mn |
| 8 | BillionToOne | 4.96 Bn | 4.41 Bn | 77.11 Mn | - |
| 9 | Adaptive Biotechnologies | 4.55 Bn | 4.21 Bn | 51.39 Mn | - |
| 10 | Castle Biosciences | 1.08 Bn | 811.36 Mn | 79.85 Mn | -3,000.00 |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -3,000.00 |
| Mar 31, 2026 | -10,000.00 |
| Dec 31, 2025 | -907,000.00 |
| Sep 30, 2025 | 116,000.00 |
| Jun 30, 2025 | -4.67 Mn |
| Mar 31, 2025 | -770,000.00 |
| Dec 31, 2024 | -2.31 Mn |
| Sep 30, 2024 | 5.25 Mn |
| Jun 30, 2024 | -1.54 Mn |
| Dec 31, 2023 | -236,000.00 |
| Mar 31, 2023 | 13,000.00 |
| Dec 31, 2022 | -38,000.00 |
| Jun 30, 2022 | -1.96 Mn |
| Mar 31, 2022 | 123,000.00 |
| Dec 31, 2021 | -8.74 Mn |
API Access
Castle Biosciences 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=CSTL&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "deferred-taxes", "ticker": "CSTL", "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=CSTL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();