Mizuho Financial (MFG) Tax Rate (2009 - 2026)

Mizuho Financial's Tax Rate history runs 18 years deep, the most recent figure standing at 3.25% for Q1 2026.

• Quarterly Tax Rate fell 1324.0% year-over-year to 3.25% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 21.51% (down 473.0% YoY) and the FY2026 annual result came in at 21.33%, up 457.0% from the prior year.
• Tax Rate was 3.25% for Q1 2026 at Mizuho Financial, down from 49.59% in the prior quarter.
• Across five years, Tax Rate topped out at 49.59% in Q4 2025 and bottomed at 3.25% in Q1 2026.
• A 5-year average of 24.34% and a median of 27.03% in 2025 frame the typical range for Tax Rate.
• Annual changes were most pronounced in 2023 — Tax Rate plunged 1999 bps — and 2025, when it jumped 3978 bps.
• Mizuho Financial's Tax Rate stood at 21.29% in 2022, then slumped by 34 bps to 14.05% in 2023, then sank by 30 bps to 9.81% in 2024, then jumped by 405 bps to 49.59% in 2025, then sank by 93 bps to 3.25% in 2026.
• Business Quant data shows MFG's Tax Rate at 3.25% in Q1 2026, 49.59% in Q4 2025, and 22.51% in Q3 2025.