Personalis (PSNL) Tax Rate (2018 - 2026)

Personalis (PSNL) recorded quarterly Tax Rate of 0.05% in Q1 2026, down 155.46% quarter-over-quarter from 0.02% in Q4 2025, and down 1.0% on a YoY basis from 0.05% in Q1 2025.

Personalis (PSNL) Tax Rate (2018 - 2026) Analysis & Trends

Personalis' Tax Rate history runs 9 years deep, the most recent figure standing at 0.05% for Q1 2026.

  • In Q1 2026, Tax Rate fell 1.0% year-over-year to 0.05%; the TTM figure through Mar 2026 stood at 0.06% (down 4.0% YoY), while the FY2024 annual figure was 0.02%, up 5.0% from the prior year.
  • Tax Rate was 0.05% for Q1 2026 at Personalis, down from 0.02% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 0.01% in Q4 2022 to a low of 0.15% in Q2 2023.
  • Historically, Tax Rate has averaged 0.04% across 5 years, with a median of 0.03% in 2024.
  • The sharpest annual moves came in 2022 and 2023: Tax Rate rose 14 bps in 2022, then decreased 10 bps in 2023.
  • A 5-year view of Tax Rate shows it stood at 0.01% in 2022, then sank by 294 bps to 0.02% in 2023, then retreated by 29 bps to 0.02% in 2024, then advanced by 14 bps to 0.02% in 2025, then plunged by 155 bps to 0.05% in 2026.
  • The last three Tax Rate figures came in at 0.05% (Q1 2026), 0.02% (Q4 2025), and 0.01% (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Waters 29,902.70 Bn 29,902.24 Bn 1.11 Bn 18.18%
2 Thermo Fisher Scientific 175.99 Bn 172.74 Bn 7.74 Bn 4.04%
3 Danaher 129.87 Bn 124.18 Bn 3.59 Bn 16.68%
4 Idexx Laboratories 44.75 Bn 44.55 Bn 722.74 Mn 21.66%
5 Agilent Technologies 37.52 Bn 35.72 Bn 990.00 Mn 16.91%
6 Iqvia Holdings 30.91 Bn 28.94 Bn 1.36 Bn 17.99%
7 Natera 30.21 Bn 29.11 Bn 696.04 Mn -0.35%
8 Illumina 24.19 Bn 23.04 Bn 721.00 Mn 14.65%
9 Mettler Toledo International 23.12 Bn 23.06 Bn 555.82 Mn 19.17%
10 Personalis 1.05 Bn 819.64 Mn 281,000.00 -0.05%

Historic Data

Download Data
DateValue
Mar 31, 2026 -0.05%
Mar 31, 2026 -0.05%
Dec 31, 2025 -0.02%
Dec 31, 2025 -0.02%
Sep 30, 2025 -0.01%
Sep 30, 2025 -0.01%
Jun 30, 2025 -0.01%
Jun 30, 2025 -0.01%
Mar 31, 2025 -0.04%
Mar 31, 2025 -0.04%
Dec 31, 2024 -0.02%
Dec 31, 2024 -0.02%
Sep 30, 2024 -0.01%
Sep 30, 2024 -0.01%
Jun 30, 2024 -0.03%
Jun 30, 2024 -0.03%
Mar 31, 2024 -0.05%
Mar 31, 2024 -0.05%
Dec 31, 2023 -0.02%
Dec 31, 2023 -0.02%