Mizuho Financial (MFG) Tax Rate (2009 - 2025)

Mizuho Financial has reported Tax Rate for 17 years, with the latest figure at 26.72% in Q4 2025.

• For the quarter ending Q4 2025, Tax Rate rose 5048.0% year-over-year to 26.72%; the trailing twelve-month figure through Dec 2025 stood at 8.31% (down 1254.0% YoY), and the FY2025 full-year result was 16.77%, down 943.0% from the prior year.
• Tax Rate for Q4 2025 stood at 26.72%, down from 24.38% in the prior quarter.
• The five-year high for Tax Rate was 40.06% in Q3 2023, with the low at 478.72% in Q1 2025.
• Historically, Tax Rate has averaged 14.69% across 5 years, with a median of 21.35% in 2024.
• Annual changes were most pronounced in 2021 — Tax Rate soared 8997 bps — and 2025, when it sank 49997 bps.
• Mizuho Financial's Tax Rate stood at 15.9% in 2021, then tumbled by 238 bps to 21.93% in 2022, then sank by 32 bps to 28.92% in 2023, then sank by 167 bps to 77.19% in 2024, then jumped by 65 bps to 26.72% in 2025.
• The last three Tax Rate figures came in at 26.72% (Q4 2025), 24.38% (Q3 2025), and 22.96% (Q2 2025), per Business Quant data.