Milwaukee: a sales tax that stacks three ways, and five lakefront festival dates in 2027

Milwaukee is the one place in Wisconsin where a shopper's address can add two more taxes to the state's 5 percent, and where a summer's worth of festivals share a single lakefront park. The Department of Revenue's rate chart lists the City of Milwaukee as the only municipality in the state with its own sales tax, 2 percent, and shows it under three counties, so the total for an order depends on which county the address sits in. This page works out those totals, explains the test the Department uses to decide where an online sale takes place, and sets them beside the 2027 festival calendar at Henry Maier Festival Park: three Summerfest weekends from June 24 to July 10, German Fest from July 30, and Irish Fest from August 19. It then builds a festival-link code plan, one tagged link for each festival, so a store can tell which one sent each order.

2027 calendar: Summerfest, first weekend, Jun 24, 2027 to Jun 26, 2027; Summerfest, second weekend, Jul 1, 2027 to Jul 3, 2027; Summerfest, third weekend, Jul 8, 2027 to Jul 10, 2027; German Fest (organizer: dates subject to change), Jul 30, 2027 to Aug 1, 2027; Milwaukee Irish Fest, Aug 19, 2027 to Aug 22, 2027JanFebMarAprMayJunJulAugSepOctNovDec2027
A white winged glass and steel building lit at night beside a harbor, with a tall angled mast and highway lights behind it
Photo: Dori, CC BY-SA via Wikimedia Commons

Dates to plan around

  1. Summerfest, first weekendVisit Milwaukee: Summerfest (2027 festival dates)
  2. Summerfest, second weekendVisit Milwaukee: Summerfest (2027 festival dates)
  3. Summerfest, third weekendVisit Milwaukee: Summerfest (2027 festival dates)
  4. German Fest (organizer: dates subject to change)Milwaukee German Fest
  5. Milwaukee Irish FestMilwaukee Irish Fest

A festival-link code plan for the 2027 lakefront summer

  1. Before June 24, 2027

    Create one campaign code per festival: a Summerfest link for June 24 to July 10, a German Fest link for July 30 to August 1 and an Irish Fest link for August 19 to 22. Visit Milwaukee lists Summerfest in three weekends, so decide whether one code covers all nine days or each weekend gets its own, and keep the choice simple enough to explain in one line.

    Source: Visit Milwaukee: Summerfest (2027 festival dates)

  2. When you write the link copy

    Name the festival in the link and the code, and give the code the same end date as the festival. German Fest marks its 2027 dates as subject to change, so confirm them on its site before you print anything.

    Source: Milwaukee German Fest

  3. For Irish Fest

    Irish Fest lists August 19 to 22, 2027, so open the code on the Thursday and close it on the Sunday night. Skip any claim about attendance, since this page found no figure.

    Source: Milwaukee Irish Fest

  4. When you quote a price

    Say that tax is added at checkout from the shipping address. Inside the city the Department's chart gives 7.9 percent in the Milwaukee County part, 7.5 in the Washington County part and 7.0 in the Waukesha County part, by our sums of the published rates.

    Source: Wisconsin Department of Revenue: Tax Rates (chart footnote: the city of Milwaukee is located in multiple counties)

  5. When your store is registered to collect Wisconsin tax

    Use the shopper's delivery address to find the rate. Publication 201 says the sale takes place where the purchaser receives the product, including the location in delivery instructions you hold, and the Department says a registered retailer collects county and city tax wherever the retailer is located.

    Source: Wisconsin Department of Revenue: Publication 201, Wisconsin Sales and Use Tax Information, Part 7.C (with the Tax Rates FAQ)

  6. After each festival

    Count the orders that used each code and compare the three. A code only shows which link an order came from, so use the counts to choose next summer's offers, and read the measurement post before you judge them.

    Source: Visit Milwaukee: Summerfest (2027 festival dates)

Build it with the Campaign code template.

Requires: Pro plan or higher.

The year at a glance

Seasonality: Summerfest, first weekend, Jun; Summerfest, second weekend, Jul; Summerfest, third weekend, Jul; German Fest (organizer: dates subject to change), Jul to Aug; Milwaukee Irish Fest, AugJanFebMarAprMayJunJulAugSepOctNovDecSummerfest, first weekendSummerfest, second weekendSummerfest, third weekendGerman Fest (organizer: dates subject to change)Milwaukee Irish Fest

Offer ideas for Milwaukee

One lakefront park, five windows

Three festivals share Henry Maier Festival Park, so a store with a local audience has five dated windows from late June to late August. Keep each offer to its own festival, and end it with the festival so shoppers do not learn to wait.

Source: Visit Milwaukee: Summerfest (2027 festival dates)

A code that works only from the festival link

Print the German Fest link on a card in a local order and the Irish Fest link on another. A campaign code works only from its own tagged link, so the code that arrives tells you which festival sent the order. It is a count of codes used, not proof of cause.

Source: Milwaukee German Fest

Local-made gifts for a county that makes food and drink

The Census Bureau counts 105 food manufacturing and 28 beverage manufacturing establishments, so a local-gift bundle has makers to draw from. Check each maker's shipping rules before you list a product, because this page verified none for perishable goods.

Source: U.S. Census Bureau: County Business Patterns 2023, county file

Questions merchants ask

What is the sales tax rate in Milwaukee?
The Department of Revenue lists a 5 percent state rate, a 2 percent City of Milwaukee tax and a county tax that depends on the county: 0.9 percent in Milwaukee County, 0.5 percent in Washington County and none listed for Waukesha County. By our sums that is 7.9, 7.5 and 7.0 percent in the three parts of the city. This is not tax advice; confirm with the Wisconsin Department of Revenue.
When are the Milwaukee summer festivals in 2027?
Visit Milwaukee lists Summerfest for June 24 to 26, July 1 to 3 and July 8 to 10, 2027. German Fest lists July 30 to August 1, 2027 and notes that dates are subject to change, and Irish Fest lists August 19 to 22, 2027. All three are held at Henry Maier Festival Park. Confirm each date before you print anything.
Which county does an order to Milwaukee belong to?
The Department's chart lists the city of Milwaukee under Milwaukee, Washington and Waukesha counties, so the answer depends on the address. Use the Department's State and Local Tax Rate Look-up for the shipping address instead of assuming the city's most common rate.
Why use a campaign code for a festival?
A campaign code works only from a tagged link, so the code on an order shows which festival link brought the shopper. That tells you which link was used. It does not tell you whether the festival caused the order, so treat it as a count, not as proof.

Where Milwaukee sits

Outline map of Wisconsin with markers for MilwaukeeMilwaukee

Henry Maier Festival Park on the Milwaukee lakefront hosts Summerfest, German Fest and Irish Fest, so one place carries five dated summer windows that a store can match with one short offer each.

Facts and sources

Not tax advice. Confirm current rules with the state revenue department before you rely on a date or an exemption.

Run the Milwaukee plan in Freebies Engine by Log Studio Lab.

Requires: Pro plan or higher.