Mckesson (MCK) Tax Rate (2009 - 2026)
Mckesson's Tax Rate came in at 21.10% for fiscal Q1 2027 (quarter ended Jun 30, 2026), up 0.17 percentage points from 20.93% a year earlier and up 8.40 percentage points from the prior quarter.
Powered by 
Analysis
Mckesson (MCK) Tax Rate (2009 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Mckesson reported Tax Rate of 17.93%, down 4.58 percentage points year-over-year; for FY2026 (ended Mar 31, 2026), it was 17.77%, down 2.37 percentage points from FY2025.
- Tax Rate carries a five-year change of +3.97 percentage points (FY2021 to FY2026).
- Going back by fiscal year, Tax Rate was 20.14% in FY2025 (+3.54 pp), 16.60% in FY2024 (-2.95 pp), 19.55% in FY2023 (-13.44 pp) and 32.99% in FY2022 (+19.18 pp).
- The five-year range for quarterly Tax Rate is -2.94% (fiscal Q3 2024) to 85.92% (fiscal Q3 2022).
- Year-over-year, Tax Rate increased in four of the last eight quarters, with an average year-over-year change of +1.62 percentage points.
- The fastest year-over-year change in Tax Rate over five years came in fiscal Q3 2022 (a gain of 69.62 percentage points), and the weakest in fiscal Q3 2023 (a drop of 63.20 percentage points).
- Business Quant data shows MCK's Tax Rate at 12.71% (Q4 2026), 23.31% (Q3 2026) and 16.63% (Q2 2026) in the three fiscal quarters before Q1 2027.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Unitedhealth | 339.33 Bn | 223.96 Bn | 36.67 Bn | 18.63% |
| 2 | Cvs Health | 111.30 Bn | 63.91 Bn | 47.23 Bn | 24.69% |
| 3 | Mckesson | 100.82 Bn | 87.28 Bn | 3.69 Bn | 21.10% |
| 4 | Elevance Health | 85.16 Bn | -56.58 Bn | 13.45 Bn | 24.94% |
| 5 | Cigna | 72.72 Bn | 42.26 Bn | 14.97 Bn | 16.93% |
| 6 | Cencora | 58.70 Bn | 47.79 Bn | 3.61 Bn | 22.05% |
| 7 | Cardinal Health | 52.08 Bn | 36.08 Bn | 2.56 Bn | 27.80% |
| 8 | Humana | 46.46 Bn | -41.34 Bn | 5.50 Bn | 25.00% |
| 9 | Centene | 30.74 Bn | -59.55 Bn | 14.55 Bn | 26.85% |
| 10 | Molina Healthcare | 9.85 Bn | -25.02 Bn | 1.43 Bn | 34.07% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 21.10% |
| Mar 31, 2026 | 12.71% |
| Dec 31, 2025 | 23.31% |
| Sep 30, 2025 | 16.63% |
| Jun 30, 2025 | 20.93% |
| Mar 31, 2025 | 13.80% |
| Dec 31, 2024 | 24.31% |
| Sep 30, 2024 | 46.25% |
| Jun 30, 2024 | 11.44% |
| Mar 31, 2024 | 29.06% |
| Sep 30, 2023 | 23.25% |
| Jun 30, 2023 | 8.62% |
| Mar 31, 2023 | 11.37% |
| Dec 31, 2022 | 22.72% |
| Sep 30, 2022 | 21.78% |
| Jun 30, 2022 | 19.78% |
| Mar 31, 2022 | 37.09% |
| Dec 31, 2021 | 85.92% |
| Sep 30, 2021 | 29.86% |
| Jun 30, 2021 | 4.63% |
API Access
Mckesson 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=MCK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "MCK", "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=MCK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();