Theravance Biopharma, Inc. (TBPH) Tax Rate (2025)
Theravance Biopharma's Tax Rate was -23.11% in Q2 2026, down 48.20 percentage points from 25.09% a year earlier and down 46.86 percentage points from the prior quarter.
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Theravance Biopharma, Inc. (TBPH) Tax Rate (2025) Analysis & Trends
On a trailing twelve-month basis, Theravance Biopharma's Tax Rate was 8.75% through Jun 30, 2026, down 58.73 percentage points year-over-year; for FY2025, it was 18.10%, up 44.56 percentage points from FY2024.
- Tax Rate shows a five-year change of +15.30 percentage points (FY2020 to FY2025).
- In earlier years, Tax Rate was -26.46% in FY2024 (-14.43 pp), -12.02% in FY2023 (-12.01 pp), -0.01% in FY2022 (-0.09 pp) and 0.08% in FY2021 (-2.73 pp).
- The Q2 2026 figure marks the lowest quarterly Tax Rate since Q4 2024.
- Compared with a year earlier, Tax Rate was higher in five of the last eight quarters, with an average year-over-year change of +43.84 percentage points.
- The best year-over-year quarter for Tax Rate over five years was Q3 2025 (a gain of 251.45 percentage points); the worst was Q4 2023 (a drop of 69.68 percentage points).
- Per Business Quant data, TBPH's Tax Rate in the three quarters before Q2 2026 was 23.76% (Q1 2026), 16.55% (Q4 2025) and 225.13% (Q3 2025).
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Theravance Biopharma, Inc. 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=TBPH&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "TBPH", "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=TBPH&period=max&api_key=YOUR_API_KEY");
const data = await res.json();