Jurisdiction detail
Wisconsin tax guide
A seeded subnational profile for Wisconsin, built on the schema from the world-class expansion plan.
Country
United States
Tax year
2026
Authority
Wisconsin Department of Revenue
Overview
Wisconsin's manufacturing and agriculture credit can nearly eliminate state income tax on qualified manufacturing income. The state uses combined reporting for corporate income tax.
Individual income tax
Wisconsin's progressive personal income tax tops at 7.65 percent.
Type: progressive
Business tax
Wisconsin corporate income tax at 7.9 percent.
Reference rate: 7.9%
Sales or indirect tax
Economic nexus applies for remote sellers.
Base rate: 5%
County stadium and premier-resort taxes add 0.5 to 1.25 percent.
Deadlines and forms
April 15 for individuals; corporate returns follow federal due dates.
Official authority
Visit Wisconsin Department of RevenuePrimary sources
- Wisconsin Department of RevenueVerified 2026-05-20
Important disclaimer
This library is for general tax education only. Always verify filing obligations, due dates, and tax consequences against the cited primary source or with a qualified tax professional.