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Ribbon Communications (RBBN) Tax Rate (2017 - 2025)

Ribbon Communications (RBBN) has disclosed Tax Rate for 9 consecutive years, with 100.91% as the latest value for Q4 2025.

  • Quarterly Tax Rate fell 12934.0% to 100.91% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 63.54% through Dec 2025, up 11787.0% year-over-year, with the annual reading at 63.54% for FY2025, 11793.0% up from the prior year.
  • Tax Rate hit 100.91% in Q4 2025 for Ribbon Communications, up from 34.89% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 230.26% in Q4 2024 to a low of 51.58% in Q3 2023.
  • Historically, Tax Rate has averaged 11.29% across 5 years, with a median of 6.93% in 2024.
  • Biggest five-year swings in Tax Rate: skyrocketed 14388bps in 2023 and later tumbled -12934bps in 2025.
  • Year by year, Tax Rate stood at 27.41% in 2021, then tumbled by -140bps to 11.05% in 2022, then skyrocketed by 1302bps to 132.83% in 2023, then surged by 73bps to 230.26% in 2024, then tumbled by -56bps to 100.91% in 2025.
  • Business Quant data shows Tax Rate for RBBN at 100.91% in Q4 2025, 34.89% in Q3 2025, and 24.5% in Q2 2025.