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Amortization - IntangiblesConsolidated 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 & DevelopmentRevenueSelling, General & AdministrativeShares OutstandingShares Outstanding (Diluted Average)Shares Outstanding (Weighted Average)Tax ProvisionsTax RateTax Rate
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Ratios

Costar (CSGP) Tax Rate (2016 - 2026)

Costar has reported Tax Rate over the past 17 years, most recently at 75.0% for Q1 2026.

  • Quarterly Tax Rate rose 18929.0% to 75.0% in Q1 2026 from the year-ago period, while the trailing twelve-month figure was 49.08% through Mar 2026, up 1033.0% year-over-year, with the annual reading at 76.67% for FY2025, 4286.0% up from the prior year.
  • Tax Rate was 75.0% for Q1 2026 at Costar, up from 23.65% in the prior quarter.
  • Over five years, Tax Rate peaked at 75.0% in Q1 2026 and troughed at 114.29% in Q1 2025.
  • The 5-year median for Tax Rate is 26.44% (2022), against an average of 25.62%.
  • Year-over-year, Tax Rate tumbled -15602bps in 2025 and then surged 18929bps in 2026.
  • A 5-year view of Tax Rate shows it stood at 22.03% in 2022, then grew by 25bps to 27.49% in 2023, then rose by 6bps to 29.21% in 2024, then dropped by -19bps to 23.65% in 2025, then skyrocketed by 217bps to 75.0% in 2026.
  • Per Business Quant, the three most recent readings for CSGP's Tax Rate are 75.0% (Q1 2026), 23.65% (Q4 2025), and 32.53% (Q3 2025).