Wisconsin does tax some food, but most groceries you buy to eat at home are exempt from the state’s 5% sales tax. The exemption covers the broad category of “food and food ingredients” — produce, meat, dairy, bread, eggs, cereal, canned goods, cooking staples, and similar items. Four categories are carved out and taxed anyway: candy, soft drinks, dietary supplements, and prepared food. Where you buy the item also matters, because the same sandwich can be taxable at a restaurant and exempt at a grocery store.
The Default Rule: Groceries Are Exempt
Under section 77.54(20n) of the Wisconsin Statutes, “food and food ingredients” are exempt from state sales tax. The definition is broad: any substance in liquid, solid, frozen, dried, or other form that people ingest or chew for taste or nutritional value.1Wisconsin State Legislature. Wisconsin Statutes 77.54 – General Exemptions That sweeps in the bulk of a typical shopping cart — fruits and vegetables, meat, poultry, fish, eggs, cheese, milk, bread, rice, pasta, frozen dinners, canned goods, cooking oils, condiments, coffee, and unsweetened tea.2Wisconsin State Legislature. Wisconsin Administrative Code Tax 11.51(2)(b)
Two things are explicitly written out of the “food” definition and never qualify for the exemption: alcoholic beverages and tobacco.3Wisconsin Department of Revenue. Publication 220 – Grocers
The Four Taxable Exceptions
Even at a grocery store, Wisconsin charges sales tax on food that falls into one of four categories. The category lines are precise, and some familiar items land on the exempt side for reasons that surprise people.
Candy
Wisconsin defines candy as a sugar-based preparation combined with chocolate, fruit, nuts, or other flavorings and shaped into bars, drops, or pieces. There is a critical carve-out: if the item contains flour, or requires refrigeration, it is not candy for tax purposes and stays exempt.4Wisconsin State Legislature. Wisconsin Statutes 77.51 – Definitions
That single rule creates real differences at the register. A Snickers has flour in the nougat, so it’s exempt. Gummy bears have no flour, so they’re taxable. Licorice with flour is exempt. Chocolate-covered almonds without flour are taxable.
Soft Drinks
A soft drink is any beverage with less than 0.5% alcohol that contains natural or artificial sweeteners. The definition excludes beverages containing milk or milk substitutes (soy or rice) and beverages that are more than 50% fruit or vegetable juice by volume.4Wisconsin State Legislature. Wisconsin Statutes 77.51 – Definitions So a can of cola is taxable, but 100% orange juice is not.
Unsweetened bottled water is not a soft drink, even if it’s carbonated or flavored, because it has no sweetener. It stays exempt.3Wisconsin Department of Revenue. Publication 220 – Grocers Sweetened bottled water is taxable.
Dietary Supplements
Vitamins, minerals, herbal supplements, and similar products intended to supplement the diet are taxable and are specifically carved out of the food exemption.1Wisconsin State Legislature. Wisconsin Statutes 77.54 – General Exemptions A quick check: if the label shows a “Supplement Facts” panel rather than a “Nutrition Facts” panel, it’s almost certainly taxable.
Prepared Food
This is the broadest exception and the one that causes the most confusion. Food is “prepared” and taxable when any of these applies:
- It is sold heated, or the retailer heated it for you.
- The retailer provides eating utensils such as plates, forks, spoons, cups, or napkins.
- Two or more ingredients are combined by the retailer and sold as a single item.
The “combined ingredients” rule has important carve-outs. Bakery items made by the retailer — bread, rolls, cakes, cookies, donuts, bagels, muffins, tortillas, and similar goods — are not treated as prepared food.5Wisconsin State Legislature. Wisconsin Statutes 77.51(10m) – Prepared Food Definition Items that are only sliced, repackaged, or pasteurized are not prepared food either. And raw meat, poultry, fish, or eggs that you still need to cook at home stay exempt, even if the retailer combined ingredients.
Where You Buy It Changes the Answer
The setting drives the tax outcome as much as the item does.
Restaurants, Bars, and Caterers
Almost everything sold by restaurants, taverns, and caterers is taxable, because it is heated, served with utensils, or mixed to order. Even a cold side salad or unheated dessert served with a fork qualifies as prepared food.6Department Of Revenue. Sales and Use Tax Treatment
One detail catches diners off guard: mandatory service charges and required tips are part of the taxable sales price. A flat 20% service charge added to a catering bill gets taxed along with the food, whether or not the money reaches the staff.7Wisconsin State Legislature. Wisconsin Administrative Code Tax 11.87 – Section: Prepared Food Sales Voluntary tips you add yourself are not taxed.
Grocery Stores
Grocery stores sell mostly exempt food but collect tax on anything falling into the four taxable categories. A hot rotisserie chicken from the deli is taxable because it’s sold heated. A shelf-stable bag of rice is exempt. Same store, same trip, different treatment on different items.
Bakeries
Bakery items get favorable treatment. Bread, rolls, cakes, pies, cookies, donuts, muffins, and bagels made by the bakery are specifically excluded from the prepared-food definition, even though the baker obviously combined ingredients.5Wisconsin State Legislature. Wisconsin Statutes 77.51(10m) – Prepared Food Definition A whole cake for a party is exempt. That treatment breaks down if the bakery sells items heated or with utensils.
Vending Machines
Vending machines follow the same four-exception framework as any other retailer. Candy without flour, soft drinks, supplements, and heated food from a machine are taxable. Ordinary food ingredients — chips, granola bars with flour, cartons of milk — remain exempt.8Wisconsin State Legislature. Wisconsin Administrative Code Tax 11.52 – Section: Vending Machine Sales
Farmers Markets
Produce, meat, eggs, honey, jam, and similar food sold directly by farmers follow the same rule: exempt unless the item is candy, a soft drink, a supplement, or prepared food.9Wisconsin Department of Revenue. Publication 221 – Farm Suppliers and Farmers
SNAP Purchases Are Always Tax-Free
If you pay with SNAP benefits, no sales tax applies to any eligible food, including items Wisconsin would otherwise tax like candy and soda. This is a federal requirement; states cannot participate in SNAP if they tax purchases made with program benefits.10Office of the Law Revision Counsel. 7 USC 2013 – Establishment of Supplemental Nutrition Assistance Program When a transaction is split between SNAP and another payment method, the retailer charges sales tax only on the portion not covered by SNAP.11Food and Nutrition Service. Proper Processing of Sales Tax, Fees, and Refunds for SNAP Transactions
What Rate You Pay When Food Is Taxable
The state sales tax rate is 5%. Local taxes push the combined rate higher in most of the state.12Department Of Revenue. DOR Tax Rates
- Seventy of Wisconsin’s 72 counties add a 0.5% county tax. Milwaukee County’s rate is 0.9%.
- The city of Milwaukee adds its own 2% municipal sales tax.
- Five counties in the Milwaukee metro area — Milwaukee, Waukesha, Ozaukee, Washington, and Racine — add a 0.1% stadium tax.
The combined rate runs from 5% in the two counties with no county tax to 7.9% inside the city of Milwaukee. In most of the state it comes to 5.5%. Local add-ons apply to the same taxable items the state taxes; they do not create separate rules about what qualifies.12Department Of Revenue. DOR Tax Rates
Common Items: Taxable or Exempt
The items that most often confuse shoppers and cashiers:
- Unsweetened bottled water, including flavored or carbonated: exempt.
- Sweetened or flavored water with sugar: taxable as a soft drink.
- 100% orange juice: exempt.
- Candy bar with flour, like Twix or Kit Kat: exempt.
- Gummy candy or chocolate truffles without flour: taxable.
- Bag of potato chips: exempt.
- Hot rotisserie chicken: taxable as prepared food.
- Frozen pizza: exempt.
- Whole bakery cake: exempt.
- Protein powder or vitamin gummies: taxable as a dietary supplement.
- Coffee beans or ground coffee: exempt.
- Sweetened iced coffee from a café: taxable.
Two rules trip people up most: flour in a sweet treat usually means exempt, and any sweetener added to water or tea usually means taxable. When a label is on hand, checking the ingredient list settles most questions faster than the aisle sign will.