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

Taiwan Semiconductor Manufacturing has reported Tax Rate for 17 years, with the latest figure at 16.72% in Q1 2026.

• For the quarter ending Q1 2026, Tax Rate rose 44.0% year-over-year to 16.72%; the trailing twelve-month figure through Mar 2026 stood at 26.5% (down 38.0% YoY), and the FY2025 full-year result was 16.97%, down 69.0% from the prior year.
• Tax Rate for Q1 2026 stood at 16.72%, down from 55.08% in the prior quarter.
• The five-year high for Tax Rate was 55.08% in Q4 2025, with the low at 10.56% in Q1 2022.
• Historically, Tax Rate has averaged 22.85% across 5 years, with a median of 15.5% in 2024.
• Annual changes were most pronounced in 2023 — Tax Rate jumped 1275 bps — and 2025, when it tumbled 137 bps.
• Taiwan Semiconductor Manufacturing's Tax Rate stood at 38.03% in 2022, then surged by 34 bps to 50.79% in 2023, then rose by 2 bps to 52.01% in 2024, then advanced by 6 bps to 55.08% in 2025, then sank by 70 bps to 16.72% in 2026.
• The last three Tax Rate figures came in at 16.72% (Q1 2026), 55.08% (Q4 2025), and 14.01% (Q3 2025), per Business Quant data.