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Amortization - IntangiblesConsolidated Net IncomeCost of RevenueDepreciation & Amortization - TotalEBITEBITDAEBTEPS (Basic)EPS (Weighted Average and Diluted)Gross ProfitIncome from Continuing OperationsIncome from Non-Controlling InterestsIncome towards Parent CompanyInterest & Investment IncomeInterest ExpensesInterest ExpensesNet Income towards Common StockholdersNon Operating IncomeOperating ExpensesOperating IncomeOther Non Operating IncomeOther Operating ExpensesProfit After TaxRevenueShares OutstandingShares Outstanding (Diluted Average)Shares Outstanding (Weighted Average)Tax ProvisionsTax RateTax Rate
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Tetra Tech (TTEK) Tax Rate (2016 - 2025)

Tetra Tech (TTEK) has disclosed Tax Rate for 17 consecutive years, with 25.68% as the latest value for Q4 2025.

  • Quarterly Tax Rate fell 6924.0% to 25.68% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 30.06% through Dec 2025, down 122.0% year-over-year, with the annual reading at 34.34% for FY2025, 628.0% up from the prior year.
  • Tax Rate for Q4 2025 was 25.68% at Tetra Tech, down from 26.72% in the prior quarter.
  • The five-year high for Tax Rate was 94.92% in Q4 2024, with the low at 5.52% in Q4 2021.
  • Average Tax Rate over 5 years is 31.93%, with a median of 26.99% recorded in 2023.
  • The sharpest move saw Tax Rate soared 6879bps in 2024, then crashed -6924bps in 2025.
  • Over 5 years, Tax Rate stood at 5.52% in 2021, then surged by 570bps to 25.99% in 2022, then rose by 1bps to 26.13% in 2023, then surged by 263bps to 94.92% in 2024, then tumbled by -73bps to 25.68% in 2025.
  • According to Business Quant data, Tax Rate over the past three periods came in at 25.68%, 26.72%, and 27.32% for Q4 2025, Q3 2025, and Q2 2025 respectively.