Tandem Diabetes Care (TNDM) Tax Rate (2018 - 2025)
Tandem Diabetes Care's Tax Rate came in at -2.46% for Q2 2026, down 11.68 percentage points from 9.22% a year earlier but up 0.13 percentage points from the prior quarter.
Tandem Diabetes Care (TNDM) Tax Rate (2018 - 2025) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Tandem Diabetes Care reported Tax Rate of -3.76%, down 2.25 percentage points year-over-year; for FY2025, it was -2.22%, up 2.31 percentage points from FY2024.
- Tax Rate carries a five-year change of -7.45 percentage points (FY2020 to FY2025).
- Going back by year, Tax Rate was -4.52% in FY2024 (-3.45 pp), -1.07% in FY2023 (+0.81 pp), -1.88% in FY2022 (-3.98 pp) and 2.11% in FY2021 (-3.13 pp).
- The five-year range for quarterly Tax Rate is -2483.33% (Q4 2024) to 111.48% (Q4 2025).
- Year-over-year, Tax Rate increased in six of the last eight quarters, with an average year-over-year change of +17.14 percentage points.
- The fastest year-over-year change in Tax Rate over five years came in Q4 2025 (a gain of 2594.82 percentage points), and the weakest in Q4 2024 (a drop of 2487.62 percentage points).
- Business Quant data shows TNDM's Tax Rate at -2.59% (Q1 2026), 111.48% (Q4 2025) and 15.91% (Q3 2025) in the three quarters before Q2 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Thermo Fisher Scientific | 249.71 Bn | 228.86 Bn | 4.88 Bn | 8.68% |
| 2 | Abbott Laboratories | 171.00 Bn | 142.08 Bn | 7.27 Bn | 39.11% |
| 3 | Danaher | 155.79 Bn | 139.61 Bn | 3.61 Bn | 19.29% |
| 4 | Intuitive Surgical | 143.91 Bn | 123.46 Bn | 1.96 Bn | 21.94% |
| 5 | Medtronic | 110.42 Bn | 76.29 Bn | 6.34 Bn | 16.34% |
| 6 | Stryker | 105.71 Bn | 91.82 Bn | 4.50 Bn | 18.41% |
| 7 | Boston Scientific | 63.26 Bn | 58.27 Bn | 3.85 Bn | 14.62% |
| 8 | Edwards Lifesciences | 49.80 Bn | 33.91 Bn | 1.35 Bn | 53.56% |
| 9 | Becton Dickinson | 48.78 Bn | 45.93 Bn | 2.32 Bn | 18.41% |
| 10 | Tandem Diabetes Care | 1.13 Bn | -503.83 Mn | 144.78 Mn | - |
Historic Data
| Date | Value |
|---|---|
| Dec 31, 2025 | 111.48% |
| Dec 31, 2021 | 3.04% |
| Sep 30, 2021 | 1.71% |
| Jun 30, 2021 | 2.44% |
| Dec 31, 2020 | 0.22% |
| Dec 31, 2019 | 2.82% |
| Dec 31, 2018 | 1.36% |
Tandem Diabetes Care 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=TNDM&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "TNDM", "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=TNDM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();