KPIs & Operating Metrics(New)
Growth Metrics

Illumina (ILMN) Tax Rate (2016 - 2025)

Illumina (ILMN) has disclosed Tax Rate for 17 consecutive years, with 11.64% as the latest value for Q4 2025.

  • For the quarter ending Q4 2025, Tax Rate changed N/A year-over-year to 11.64%, compared with a TTM value of 21.73% through Dec 2025, up 2555.0%, and an annual FY2025 reading of 21.73%, up 2546.0% over the prior year.
  • Tax Rate was 11.64% for Q4 2025 at Illumina, down from 31.82% in the prior quarter.
  • Across five years, Tax Rate topped out at 103.85% in Q2 2023 and bottomed at 162.92% in Q3 2023.
  • Average Tax Rate over 5 years is 7.08%, with a median of 11.64% recorded in 2025.
  • The sharpest move saw Tax Rate plummeted -17893bps in 2023, then surged 16231bps in 2024.
  • Year by year, Tax Rate stood at 24.52% in 2021, then tumbled by -116bps to 3.92% in 2022, then dropped by -22bps to 4.79% in 2023, then skyrocketed by 146bps to 2.22% in 2024, then skyrocketed by 424bps to 11.64% in 2025.
  • Business Quant data shows Tax Rate for ILMN at 11.64% in Q4 2025, 31.82% in Q3 2025, and 23.2% in Q2 2025.