Growth Metrics

Regeneron Pharmaceuticals (REGN) Tax Rate (2016 - 2025)

Regeneron Pharmaceuticals has reported Tax Rate over the past 15 years, most recently at 19.08% for Q4 2025.

  • Quarterly results put Tax Rate at 19.08% for Q4 2025, up 1486.0% from a year ago — trailing twelve months through Dec 2025 was 13.88% (up 619.0% YoY), and the annual figure for FY2025 was 13.88%, up 619.0%.
  • Tax Rate for Q4 2025 was 19.08% at Regeneron Pharmaceuticals, up from 17.2% in the prior quarter.
  • Over the last five years, Tax Rate for REGN hit a ceiling of 19.08% in Q4 2025 and a floor of 3.04% in Q1 2024.
  • Median Tax Rate over the past 5 years was 10.39% (2023), compared with a mean of 9.7%.
  • Biggest five-year swings in Tax Rate: surged 1507bps in 2021 and later crashed -1068bps in 2023.
  • Regeneron Pharmaceuticals' Tax Rate stood at 10.96% in 2021, then decreased by -12bps to 9.63% in 2022, then crashed by -111bps to 1.05% in 2023, then surged by 503bps to 4.22% in 2024, then skyrocketed by 352bps to 19.08% in 2025.
  • The last three reported values for Tax Rate were 19.08% (Q4 2025), 17.2% (Q3 2025), and 8.37% (Q2 2025) per Business Quant data.