KPIs & Operating Metrics(New)
Growth Metrics

Illumina (ILMN) Tax Rate (2016 - 2026)

Illumina filings provide 18 years of Tax Rate readings, the most recent being 14.65% for Q1 2026.

  • On a quarterly basis, Tax Rate fell 1337.0% to 14.65% in Q1 2026 year-over-year; TTM through Mar 2026 was 19.53%, a 2832.0% increase, with the full-year FY2025 number at 21.73%, up 2546.0% from a year prior.
  • Tax Rate hit 14.65% in Q1 2026 for Illumina, up from 11.41% 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.
  • Median Tax Rate over the past 5 years was 7.49% (2023), compared with a mean of 5.43%.
  • Biggest five-year swings in Tax Rate: tumbled -17893bps in 2023 and later soared 16231bps in 2024.
  • Illumina's Tax Rate stood at 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, then grew by 28bps to 14.65% in 2026.
  • The last three reported values for Tax Rate were 14.65% (Q1 2026), 11.41% (Q4 2025), and 31.82% (Q3 2025) per Business Quant data.