Ribbon Communications (RBBN) Tax Rate (2017 - 2024)
Ribbon Communications' Tax Rate was -6.79% in Q2 2026, up 17.71 percentage points from -24.50% a year earlier but down 22.54 percentage points from the prior quarter.
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Analysis
Ribbon Communications (RBBN) Tax Rate (2017 - 2024) Analysis & Trends
On a trailing twelve-month basis, Ribbon Communications' Tax Rate was 120.76% through Jun 30, 2026, up 132.48 percentage points year-over-year; for FY2025, it came in at 187.87%, up 205.60 percentage points from FY2024.
- Tax Rate shows a five-year change of +182.80 percentage points (FY2020 to FY2025).
- In earlier years, Tax Rate was -17.73% in FY2024 (+1.84 pp), -19.56% in FY2023 (-32.46 pp), 12.89% in FY2022 (-1.98 pp) and 14.87% in FY2021 (+9.81 pp).
- Quarterly Tax Rate has moved between -51.58% (Q3 2023) and 37072.61% (Q4 2025) over five years.
- Compared with a year earlier, Tax Rate has increased for three straight quarters, with an average year-over-year change of +4641.37 percentage points over the last eight quarters.
- The best year-over-year quarter for Tax Rate over five years was Q4 2025 (a gain of 37051.93 percentage points); the worst was Q4 2023 (a drop of 432.16 percentage points).
- Per Business Quant data, RBBN's Tax Rate in the three quarters before Q2 2026 was 15.75% (Q1 2026), 37072.61% (Q4 2025) and -34.89% (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Apple | 4,943.67 Bn | 4,691.16 Bn | 54.77 Bn | 17.86% |
| 2 | Cisco Systems | 421.20 Bn | 357.13 Bn | 11.06 Bn | 21.77% |
| 3 | Dell Technologies | 347.85 Bn | 303.60 Bn | 9.83 Bn | 19.45% |
| 4 | Arista Networks | 258.42 Bn | 211.87 Bn | 1.91 Bn | 19.37% |
| 5 | Sandisk | 250.08 Bn | 238.60 Bn | 7.58 Bn | 12.05% |
| 6 | Seagate Technology Holdings | 208.99 Bn | 203.98 Bn | 1.90 Bn | 14.02% |
| 7 | Western Digital | 163.62 Bn | 151.74 Bn | 2.03 Bn | 1.60% |
| 8 | Sony | 143.48 Bn | 93.86 Bn | 6.53 Bn | 26.70% |
| 9 | Hewlett Packard Enterprise | 83.23 Bn | 61.11 Bn | 4.93 Bn | 12.60% |
| 10 | Ribbon Communications | 309.28 Mn | 27.01 Mn | 90.34 Mn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Dec 31, 2024 | 20.69% |
| Jun 30, 2021 | 14.19% |
| Dec 31, 2020 | 2.58% |
| Jun 30, 2019 | 9.23% |
| Sep 30, 2017 | 17.39% |
API Access
Ribbon Communications 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=RBBN&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "RBBN", "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=RBBN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();