Taiwan Semiconductor Manufacturing Co Ltd (TSMWF) Tax Rate (2009 - 2026)

Taiwan Semiconductor Manufacturing (TSMWF) has reported Tax Rate for 18 consecutive years, with 18.05% the latest figure, recorded in Q2 2026.

• For the quarter ending Q2 2026, Tax Rate fell 133.0% year-over-year to 18.05%; the trailing twelve-month figure through Jun 2026 stood at 16.89% (down 101.0% YoY), and the FY2025 full-year result was 16.97%, down 69.0% from the prior year.
• Tax Rate advanced to 18.05% in Q2 2026 per TSMWF's latest filing, from 16.72% in the prior quarter.
• Across five years, Tax Rate topped out at 19.88% in Q4 2024 and bottomed at 9.65% in Q4 2023.
• Historically, Tax Rate has averaged 15.38% across 5 years, with a median of 15.44% in 2024.
• The sharpest annual moves came in 2023 and 2024: Tax Rate slumped 896 bps in 2023, then soared 1023 bps in 2024.
• Over 5 years, Tax Rate stood at 18.61% in 2022, then sank by 48 bps to 9.65% in 2023, then soared by 106 bps to 19.88% in 2024, then slipped by 9 bps to 18.1% in 2025, then dropped by 0 bps to 18.05% in 2026.
• According to Business Quant data, Tax Rate over the past three periods registered 18.05%, 16.72%, and 18.1% for Q2 2026, Q1 2026, and Q4 2025 respectively.