Zentalis Pharmaceuticals (ZNTL) Tax Rate (2019 - 2026)

Zentalis Pharmaceuticals' Tax Rate history runs 8 years deep, the most recent figure standing at 0.34% for Q1 2026.

• On a quarterly basis, Tax Rate changed N/A year-over-year to 0.34% in Q1 2026; TTM through Mar 2026 was 0.45%, a 44.0% decrease from a year earlier, with the FY2025 full-year figure at 0.32%, down 22.0% from the prior year.
• Tax Rate improved to 0.34% in Q1 2026 per ZNTL's latest filing, from 1.27% in the prior quarter.
• Across five years, Tax Rate topped out at 1.4% in Q1 2024 and bottomed at 1.27% in Q4 2025.
• The 5-year median for Tax Rate is 0.02% (2022), against an average of 0.11%.
• Across the five-year window, Tax Rate tumbled 593 bps in 2022 and surged 158 bps in 2024, its largest moves.
• Year by year, Tax Rate stood at 0.74% in 2022, then tumbled by 70 bps to 0.22% in 2023, then surged by 95 bps to 0.43% in 2024, then tumbled by 396 bps to 1.27% in 2025, then surged by 73 bps to 0.34% in 2026.
• Per Business Quant, the three latest ZNTL Tax Rate figures stand at 0.34% (Q1 2026), 1.27% (Q4 2025), and 0.43% (Q4 2024).