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Growth Metrics

Illumina (ILMN) Tax Rate (2016 - 2025)

Illumina's Tax Rate history spans 17 years, with the latest figure at 11.41% for Q4 2025.

  • For Q4 2025, Tax Rate changed N/A year-over-year to 11.41%; the TTM value through Dec 2025 reached 21.66%, up 2539.0%, while the annual FY2025 figure was 21.73%, 2546.0% up from the prior year.
  • Tax Rate reached 11.41% in Q4 2025 per ILMN's latest filing, down from 31.82% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 103.85% in Q2 2023 to a low of 162.92% in Q3 2023.
  • Average Tax Rate over 5 years is 7.08%, with a median of 11.41% recorded in 2025.
  • Peak YoY movement for Tax Rate: plummeted -17893bps in 2023, then surged 16231bps in 2024.
  • A 5-year view of Tax Rate shows it 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 soared by 143bps to 2.08% in 2024, then skyrocketed by 447bps to 11.41% in 2025.
  • Per Business Quant, the three most recent readings for ILMN's Tax Rate are 11.41% (Q4 2025), 31.82% (Q3 2025), and 23.2% (Q2 2025).