Company / Income Tax
WHITE MOUNTAINS INSURANCE GROUP LTD Income Tax History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Income Tax
$126.9M
FY2025
5-year range
-$14.8M / $126.9M
FY2021-FY2025
Trend
+289.3%
vs FY2024
Sector context
#132 of 403
Financials
What the data says
Income Tax changed +289% YoY in FY2025, a notable deviation from the 9-year average annual change of +183%.
Based on SEC 10-K filings.
$127M in FY2025.
Increased from $44M to $127M over the past 2 years.
Financials sector context is included.
Income Tax over time
Growth rates
- 3-Year CAGR
- -
- 5-Year CAGR
- -
- 10-Year CAGR
- -
Sector benchmark
#272 of 403 in FinancialsTop 67% of 403This company $126.9M Sector average $353.4M
▼
-64.1% below sector average
Key checks
Key Insights
- In FY2025, income tax increased 289.3% year-over-year.
- Ranks #132 out of 403 companies in the Financials sector.
- Lowest income tax in the period was in FY2018.
Company context
Key Data Points
- Altman Z-Score 0.97 (distress zone, below 1.8 threshold)
- Low earnings quality (accrual-heavy earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Income TaxValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $126.9M | +289.3% |
| FY2024 | $32.6M | -26.6% |
| FY2023 | $44.4M | +400.0% |
| FY2022 | -$14.8M | -133.3% |
| FY2021 | $44.4M | +1210.0% |
| FY2020 | -$4.0M | +48.7% |
| FY2019 | -$7.8M | +76.3% |
| FY2018 | -$32.9M | -359.1% |
| FY2017 | $12.7M | +138.6% |
| FY2016 | -$32.9M | -359.1% |
As of FY2025 · SEC 10-K · Updated Jun 30, 2026