77.94 Surcharge determination. The surcharge imposed under s. 77.93 is an amount equal to the amount calculated by multiplying gross tax liability for the taxable year of the corporation by 3 percent, or in the case of a tax-option corporation an amount equal to the amount calculated by multiplying net income under s. 71.34 by 0.2 percent, up to a maximum of $9,800, or $25, whichever is greater.
Surcharge determination
Wis. Stat. § 77.94, under TAXATION OF FOREST CROPLANDS; REAL ESTATE TRANSFER FEES;SALES AND USE TAXES; COUNTY, MUNICIPALITY, AND SPECIAL DISTRICT SALES AND USE TAXES; MANAGED FOREST LAND; ECONOMIC DEVELOPMENT SURCHARGE; LOCAL FOOD AND BEVERAGE TAX; LOCAL RENTAL CAR TAX; PREMIER RESORT AREA TAXES; STATE RENTAL VEHICLE FEE; DRY CLEANING FEES; ELECTRIC VEHICLE CHARGING TAX.
Wis. Stat. § 77.94