KPIs & Operating Metrics(New)

State Street (STT) Tax Rate (2016 - 2026)

State Street filings provide 18 years of Tax Rate readings, the most recent being 21.16% for Q1 2026.

  • On a quarterly basis, Tax Rate fell 50.0% to 21.16% in Q1 2026 year-over-year; TTM through Mar 2026 was 20.96%, a 21.0% increase, with the full-year FY2025 number at 21.07%, up 21.0% from a year prior.
  • Tax Rate hit 21.16% in Q1 2026 for State Street, up from 18.63% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 22.58% in Q1 2024 to a low of 4.48% in Q4 2023.
  • Median Tax Rate over the past 5 years was 19.89% (2022), compared with a mean of 18.0%.
  • Biggest five-year swings in Tax Rate: tumbled -2203bps in 2023 and later skyrocketed 2292bps in 2024.
  • State Street's Tax Rate stood at 17.55% in 2022, then crashed by -126bps to 4.48% in 2023, then skyrocketed by 512bps to 18.44% in 2024, then increased by 1bps to 18.63% in 2025, then increased by 14bps to 21.16% in 2026.
  • The last three reported values for Tax Rate were 21.16% (Q1 2026), 18.63% (Q4 2025), and 21.87% (Q3 2025) per Business Quant data.