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Illumina (ILMN) Tax Rate: 2009-2025

Historic Tax Rate for Illumina (ILMN) over the last 14 years, with Sep 2025 value amounting to 31.82%.

  • Illumina's Tax Rate rose 2973.00% to 31.82% in Q3 2025 from the same period last year, while for Sep 2025 it was 23.13%, marking a year-over-year change of. This contributed to the annual value of 13.80% for FY2022, which is 956.00% down from last year.
  • Latest data reveals that Illumina reported Tax Rate of 31.82% as of Q3 2025, which was up 37.13% from 23.20% recorded in Q2 2025.
  • In the past 5 years, Illumina's Tax Rate ranged from a high of 38.57% in Q2 2022 and a low of 1.56% during Q1 2023.
  • Moreover, its 3-year median value for Tax Rate was 13.39% (2023), whereas its average is 15.04%.
  • Per our database at Business Quant, Illumina's Tax Rate crashed by 6,089bps in 2021 and then skyrocketed by 2,973bps in 2025.
  • Over the past 5 years, Illumina's Tax Rate (Quarterly) stood at 24.52% in 2021, then spiked by 538bps to 16.01% in 2022, then reached 3.58% in 2023, then slumped by 150bps to 2.08% in 2024, then spiked by 2,973bps to 31.82% in 2025.
  • Its Tax Rate was 31.82% in Q3 2025, compared to 23.20% in Q2 2025 and 28.02% in Q1 2025.