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Ardelyx (ARDX) Tax Rate (2017 - 2025)

Ardelyx's Tax Rate history spans 11 years, with the latest figure at 1.75% for Q4 2025.

  • For Q4 2025, Tax Rate fell 250.0% year-over-year to 1.75%; the TTM value through Dec 2025 reached 1.6%, down 91.0%, while the annual FY2025 figure was 1.6%, 91.0% down from the prior year.
  • Tax Rate reached 1.75% in Q4 2025 per ARDX's latest filing, up from 11.76% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 2.93% in Q3 2023 to a low of 11.76% in Q3 2025.
  • Average Tax Rate over 5 years is 1.23%, with a median of 0.04% recorded in 2022.
  • The largest YoY upside for Tax Rate was 192bps in 2024 against a maximum downside of -854bps in 2024.
  • A 5-year view of Tax Rate shows it 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.
  • Per Business Quant, the three most recent readings for ARDX's Tax Rate are 1.75% (Q4 2025), 11.76% (Q3 2025), and 0.01% (Q2 2025).