Ptc Therapeutics (PTCT) Tax Rate (2015 - 2026)

Ptc Therapeutics' Tax Rate history runs 12 years deep, the most recent figure standing at 14.09% for Q1 2026.

• On a quarterly basis, Tax Rate fell 2090.0% year-over-year to 14.09% in Q1 2026; TTM through Mar 2026 was 24.83%, a 1818.0% increase from a year earlier, with the FY2025 full-year figure at 0.63%, down 1074.0% from the prior year.
• Tax Rate retreated to 14.09% in Q1 2026 per PTCT's latest filing, from 9.85% in the prior quarter.
• Across five years, Tax Rate topped out at 168.89% in Q3 2025 and bottomed at 16.7% in Q4 2023.
• The 5-year median for Tax Rate is 2.28% (2022), against an average of 9.68%.
• Across the five-year window, Tax Rate tumbled 3194 bps in 2024 and surged 17773 bps in 2025, its largest moves.
• Year by year, Tax Rate stood at 7.18% in 2022, then sank by 132 bps to 16.7% in 2023, then surged by 97 bps to 0.43% in 2024, then surged by 2366 bps to 9.85% in 2025, then slumped by 243 bps to 14.09% in 2026.
• Per Business Quant, the three latest PTCT Tax Rate figures stand at 14.09% (Q1 2026), 9.85% (Q4 2025), and 168.89% (Q3 2025).