Growth Metrics

American Water Works Company (AWK) Tax Rate (2016 - 2025)

American Water Works Company's Tax Rate history spans 16 years, with the latest figure at 15.6% for Q4 2025.

  • For Q4 2025, Tax Rate fell 552.0% year-over-year to 15.6%; the TTM value through Dec 2025 reached 21.87%, down 79.0%, while the annual FY2025 figure was 21.87%, 79.0% down from the prior year.
  • Tax Rate for Q4 2025 was 15.6% at American Water Works Company, down from 23.28% in the prior quarter.
  • Across five years, Tax Rate topped out at 27.85% in Q4 2021 and bottomed at 14.19% in Q1 2021.
  • The 5-year median for Tax Rate is 20.88% (2023), against an average of 20.64%.
  • The largest annual shift saw Tax Rate soared 796bps in 2021 before it crashed -1044bps in 2022.
  • A 5-year view of Tax Rate shows it stood at 27.85% in 2021, then crashed by -37bps to 17.42% in 2022, then increased by 24bps to 21.56% in 2023, then dropped by -2bps to 21.12% in 2024, then decreased by -26bps to 15.6% in 2025.
  • Per Business Quant, the three most recent readings for AWK's Tax Rate are 15.6% (Q4 2025), 23.28% (Q3 2025), and 23.14% (Q2 2025).