Growth Metrics

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

American Water Works Company (AWK) has disclosed Tax Rate for 17 consecutive years, with 15.6% as the latest value for Q4 2025.

  • Quarterly Tax Rate fell 552.0% to 15.6% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 21.87% through Dec 2025, down 79.0% year-over-year, with the annual reading at 21.87% for FY2025, 79.0% down from the prior year.
  • Tax Rate hit 15.6% in Q4 2025 for American Water Works Company, down from 23.28% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 27.85% in Q4 2021 to a low of 14.19% in Q1 2021.
  • Historically, Tax Rate has averaged 20.64% across 5 years, with a median of 20.88% in 2023.
  • Biggest five-year swings in Tax Rate: skyrocketed 796bps in 2021 and later plummeted -1044bps in 2022.
  • Year by year, Tax Rate stood at 27.85% in 2021, then plummeted by -37bps to 17.42% in 2022, then rose by 24bps to 21.56% in 2023, then decreased by -2bps to 21.12% in 2024, then fell by -26bps to 15.6% in 2025.
  • Business Quant data shows Tax Rate for AWK at 15.6% in Q4 2025, 23.28% in Q3 2025, and 23.14% in Q2 2025.