Balance Sheet
Cash Flow Statement
Growth Metrics
Income Statement
Consolidated Net IncomeCost of RevenueEBITEBITDAEBTEPS (Basic)EPS (Weighted Average and Diluted)Gross ProfitIncome from Continuing OperationsIncome from Non-Controlling InterestsIncome towards Parent CompanyInterest ExpensesNet Income towards Common StockholdersNon Operating IncomeOperating ExpensesOperating IncomeOther Non Operating IncomeOther Operating ExpensesPreferred Dividend PaymentsProfit After TaxRevenueShares Outstanding (Diluted Average)Shares Outstanding (Weighted Average)Tax ProvisionsTax Rate
Others
Ratios

Ameren Illinois (AILLO) Tax Rate (2016 - 2025)

Historic Tax Rate for Ameren Illinois (AILLO) over the last 17 years, with Q3 2025 value amounting to 7.5%.

  • Ameren Illinois' Tax Rate fell 35900.0% to 7.5% in Q3 2025 from the same period last year, while for Sep 2025 it was 5.85%, marking a year-over-year decrease of 77400.0%. This contributed to the annual value of 6.54% for FY2024, which is 71200.0% down from last year.
  • As of Q3 2025, Ameren Illinois' Tax Rate stood at 7.5%, which was down 35900.0% from 13.44% recorded in Q2 2025.
  • Ameren Illinois' Tax Rate's 5-year high stood at 19.7% during Q4 2023, with a 5-year trough of 37.75% in Q4 2024.
  • In the last 5 years, Ameren Illinois' Tax Rate had a median value of 13.44% in 2025 and averaged 10.86%.
  • As far as peak fluctuations go, Ameren Illinois' Tax Rate soared by 51100bps in 2023, and later plummeted by -574500bps in 2024.
  • Over the past 5 years, Ameren Illinois' Tax Rate (Quarter) stood at 18.71% in 2021, then dropped by -22bps to 14.58% in 2022, then surged by 35bps to 19.7% in 2023, then tumbled by -292bps to 37.75% in 2024, then soared by 120bps to 7.5% in 2025.
  • Its Tax Rate was 7.5% in Q3 2025, compared to 13.44% in Q2 2025 and 14.71% in Q1 2025.