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Consolidated Net IncomeCost of RevenueEBITEBITDAEBTEPS (Basic)EPS (Weighted Average and Diluted)Gross ProfitIncome from Continuing OperationsIncome towards Parent CompanyInterest & Investment IncomeNet Income towards Common StockholdersNon Operating IncomeOperating ExpensesOperating IncomeOther Non Operating IncomeOther Operating ExpensesProfit After TaxResearch & DevelopmentRestructuring CostsRevenueSelling, General & AdministrativeShares OutstandingShares Outstanding (Weighted Average)Tax ProvisionsTax RateTax Rate
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Ratios

Innospec (IOSP) Tax Rate (2016 - 2025)

Innospec (IOSP) has disclosed Tax Rate for 16 consecutive years, with 27.79% as the latest value for Q4 2025.

  • Quarterly Tax Rate rose 1109.0% to 27.79% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 5.41% through Dec 2025, up 1683.0% year-over-year, with the annual reading at 5.41% for FY2025, 1683.0% up from the prior year.
  • Tax Rate hit 27.79% in Q4 2025 for Innospec, up from 12.17% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 44.14% in Q2 2021 to a low of 74.62% in Q4 2022.
  • Historically, Tax Rate has averaged 14.08% across 5 years, with a median of 24.15% in 2022.
  • Biggest five-year swings in Tax Rate: plummeted -10153bps in 2022 and later surged 7697bps in 2024.
  • Year by year, Tax Rate stood at 26.91% in 2021, then crashed by -377bps to 74.62% in 2022, then rose by 19bps to 60.26% in 2023, then soared by 128bps to 16.7% in 2024, then skyrocketed by 66bps to 27.79% in 2025.
  • Business Quant data shows Tax Rate for IOSP at 27.79% in Q4 2025, 12.17% in Q3 2025, and 26.33% in Q2 2025.