Wisconsin Tax Brackets 2026
Data status: simplified. Last verified 2026-07-20.
| Rate | Single taxable income |
|---|---|
| 3.50% | $0.00 – $14,320.00 |
| 4.40% | $14,320.01 – $28,640.00 |
| 5.30% | $28,640.01 – $315,310.00 |
| 7.65% | $315,310.01 + |
- Progressive brackets for TY2026. Joint thresholds are simplified (often ~2× single) unless noted; verify filing-status tables before filing. Top marginal rate ≈ 7.65%.