Plan for Green Bay, WI

Starting a Business in Green Bay: Licenses, Registrations & Checklist

A step-by-step plan to open a business in Green Bay: what to file first, what depends on what, and which permits come before opening day. Change the business details to fit yours.

Business
Leave empty if none fits; general rules apply.
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Dates

Permits and registrations specific to Green Bay, WI

Sales tax permitWisconsin seller's permit
City of Green BayNo official page confirmed either way yet.
Brown CountyNo official page confirmed either way yet.
Local licenses and permits to obtain
  • Local permits — Green Bay, Brown County, Wisconsin · City, village or county: Green Bay / Brown County (city)
  • Obtain certificate of occupancy for premises in Green Bay · Green Bay (Brown County) building department (city)
Register with these Wisconsin agencies

Startup sequence and prerequisites in Green Bay

Based on your selections, this plan has 10 steps. What you file first decides what you can do next: later registrations and licenses wait on the ones below.

Do these first

  1. Maintain a registered agent in Wisconsin
  2. File formation documents with the Wisconsin Department of Financial Institutions
  3. Obtain an Employer Identification Number (EIN)

Then, once those are done

  • Register for and file Wisconsin entity-level taxes — after: Obtain an Employer Identification Number (EIN)
  • Notify residents and regulators of a data breach within 45 days (Wisconsin) — after: Obtain an Employer Identification Number (EIN)
  • Local permits — Green Bay, Brown County, Wisconsin — after: Obtain an Employer Identification Number (EIN)
  • Obtain certificate of occupancy for premises in Green Bay — after: Obtain an Employer Identification Number (EIN)
Start planObligations (9)
Government fees

Known charges: $25.00 per year.

Total incomplete: some fees unknown

9 of 10 steps have no fee amount in our data. The figures above count only the 1 step with a recorded fee. Check each agency's fee schedule.

File formationOct 25, 2026in 7 days
Ready to operateJan 1, 2027in 75 days
Opening dateNot setAdd a target opening date to check the plan fits
Progress0 / 10Saved in this browser

Things the formation documents depend on: a registered agent and any professional approvals.

Suggested planning date: Oct 25, 2026
Ongoing
not individually checked

File the formation documents with the state.

Suggested planning date: Nov 8, 2026
One-time
not individually checked
After: Maintain a registered agent in Wisconsin

Obtain the EIN (and apply for tax-exempt status, for nonprofits). Most registrations need it.

Suggested planning date: Nov 11, 2026
One-time
not individually checked
After: File formation documents with the Wisconsin Department of Financial Institutions

State tax accounts, trade name, foreign qualification and publication requirements.

Suggested planning date: Nov 25, 2026
Annual
not individually checked
After: Obtain an Employer Identification Number (EIN)
Suggested planning date: Nov 25, 2026
Per event
checked Oct 16, 2026
After: Obtain an Employer Identification Number (EIN)

Licenses and permits you need before you operate: state, industry, local and professional.

Suggested planning date: Dec 25, 2026
Annual
not individually checked
After: Obtain an Employer Identification Number (EIN)
Suggested planning date: Dec 25, 2026
One-time
not individually checked
After: Obtain an Employer Identification Number (EIN)

Recurring filings and payments, in the order they fall due.

Statutory deadline: Nov 1, 2026 · in 14 days
Annual
checked Oct 16, 2026
Applies because: Business operates in WI. Schedule: November 1.
Statutory deadline: Apr 15, 2027 · in 179 days
Annual
not individually checked
Applies because: Federal tax treatment is sole_prop. Schedule: April 15.
fee $25
Annual
checked Oct 13, 2026
Suggested planning dates are allowances, not agency processing times. Statutory deadlines come from the rules and are labeled as such.

Common questions about Green Bay

The state licenses your industry through its own regulator, and the city and county add local permits. These are the authorities and local items on record for Green Bay:

  • Contractor licensing: Wisconsin Department of Safety and Professional Services (dwelling contractor qualifier)
  • Real estate licensing: Wisconsin Department of Safety and Professional Services
  • Alcohol licensing: Wisconsin Department of Revenue (with municipal licensing)
  • Child care licensing: Wisconsin Department of Children and Families
  • Health facility licensing: Wisconsin Department of Health Services
  • Local permits — Green Bay, Brown County, Wisconsin (City, village or county: Green Bay / Brown County, city)
  • Obtain certificate of occupancy for premises in Green Bay (Green Bay (Brown County) building department, city)

With your current selections, the licenses and permits are: Local permits — Green Bay, Brown County, Wisconsin; Obtain certificate of occupancy for premises in Green Bay. Change the industry above to see yours.

Sources: dfi.wi.gov, revenue.wi.gov, dwd.wisconsin.gov

Formation comes first; tax, license and employer registrations wait on it. In your plan the first steps are:

  1. Maintain a registered agent in Wisconsin
  2. File formation documents with the Wisconsin Department of Financial Institutions
  3. Obtain an Employer Identification Number (EIN)

Sources: dfi.wi.gov, revenue.wi.gov

Known government fees for your plan: $0.00 one-time and $25.00 per year.

Steps without a recorded fee are not counted, so check each agency's fee schedule before you budget.

Sources: dfi.wi.gov, revenue.wi.gov

In your plan for Green Bay, requirements come from four levels. Wisconsin sets formation, state taxes and employer rules; the city and county add local licenses and taxes.

  • Federal (2): Obtain an Employer Identification Number (EIN); File federal income tax return: Form 1040 with Schedule C
  • State (5): Maintain a registered agent in Wisconsin; File Annual Report (Wisconsin); Register for and file Wisconsin entity-level taxes; File the annual unclaimed property holder report (Wisconsin)…
  • City (2): Local permits — Green Bay, Brown County, Wisconsin; Obtain certificate of occupancy for premises in Green Bay

Sources: dfi.wi.gov, revenue.wi.gov

  • Register for unemployment insurance with Wisconsin Department of Workforce Development (UI).
  • Workers' compensation: Wisconsin DWD Worker's Compensation Division. Required when: 3 employees, or $500 of payroll in a calendar quarter
  • Register to withhold Wisconsin income tax from wages.

Sources: dwd.wisconsin.gov, dwd.wisconsin.gov, revenue.wi.gov

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