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Ardelyx (ARDX) Tax Rate (2017 - 2025)

Ardelyx (ARDX) has disclosed Tax Rate for 10 consecutive years, with 1.75% as the latest value for Q4 2025.

  • For the quarter ending Q4 2025, Tax Rate fell 250.0% year-over-year to 1.75%, compared with a TTM value of 1.6% through Dec 2025, down 91.0%, and an annual FY2025 reading of 1.6%, down 91.0% over the prior year.
  • Tax Rate was 1.75% for Q4 2025 at Ardelyx, up from 11.76% in the prior quarter.
  • Across five years, Tax Rate topped out at 2.93% in Q3 2023 and bottomed at 11.76% in Q3 2025.
  • Average Tax Rate over 5 years is 1.23%, with a median of 0.04% recorded in 2022.
  • Peak annual rise in Tax Rate hit 192bps in 2024, while the deepest fall reached -854bps in 2024.
  • Year by year, Tax Rate stood at 0.0% in 2021, then tumbled by -871bps to 0.02% in 2022, then plummeted by -5150bps to 1.17% in 2023, then surged by 164bps to 0.75% in 2024, then crashed by -334bps to 1.75% in 2025.
  • Business Quant data shows Tax Rate for ARDX at 1.75% in Q4 2025, 11.76% in Q3 2025, and 0.01% in Q2 2025.