Atara Biotherapeutics (ATRA) Tax Rate (2013 - 2025)

Atara Biotherapeutics has reported Tax Rate for 13 years, with the latest figure at 0.65% in Q3 2025.

• For the quarter ending Q3 2025, Tax Rate fell 73.0% year-over-year to 0.65%; the trailing twelve-month figure through Mar 2026 stood at 0.07% (down 30.0% YoY), and the FY2025 full-year result was 172.22%, down 17224.0% from the prior year.
• Tax Rate for Q3 2025 stood at 0.65%, down from 0.13% in the prior quarter.
• The five-year high for Tax Rate was 0.15% in Q4 2024, with the low at 0.65% in Q3 2025.
• Historically, Tax Rate has averaged 0.04% across 5 years, with a median of 0.01% in 2022.
• Annual changes were most pronounced in 2024 — Tax Rate increased 17 bps — and 2025, when it plunged 73 bps.
• Atara Biotherapeutics' Tax Rate stood at 0.03% in 2021, then soared by 92 bps to 0.0% in 2022, then sank by 577 bps to 0.02% in 2023, then soared by 925 bps to 0.15% in 2024, then tumbled by 538 bps to 0.65% in 2025.
• The last three Tax Rate figures came in at 0.65% (Q3 2025), 0.13% (Q2 2025), and 0.15% (Q4 2024), per Business Quant data.