Rate changes
Wis. Stat. § 71.275
in effectIf a rate under s. 71.27 changes during a taxable year, the taxpayer shall compute the tax for that taxable year by the methods applicable to the federal income tax under section 15 of the internal revenue code.
Source: WI Statutes (Official Site)URL: https://docs.legis.wisconsin.gov/document/statutes/71.275Fetched: 10/7/2026
