To start a cleaning business in Wisconsin, you form a legal entity (usually an LLC), get a federal Employer Identification Number, register with the Wisconsin Department of Revenue, line up the right insurance, and check whether your city or county requires a local permit. The core state costs are modest: $130 to file your LLC with the Department of Financial Institutions, plus $20 for Business Tax Registration with the Department of Revenue. The One Stop Business Portal lets you handle most of it in a single online session.
Form Your LLC
A Limited Liability Company is the standard structure for a cleaning business because it keeps your personal assets separate from business debts. If a client sues over damaged flooring or an employee is injured on the job, creditors can reach the business accounts but not your home or personal savings. A sole proprietorship costs nothing to set up but gives you no liability protection, which is a serious gap for a business that sends workers into other people’s homes with chemicals and equipment.
Pick and Clear a Name
Your LLC’s name has to be distinguishable from every other entity on file with the state. Search the Department of Financial Institutions’ Corporate Registration Information System (CRIS) database to see whether yours is available, and remember that availability changes daily until the state actually accepts your filing.1Wisconsin Department of Financial Institutions. Business Entity Frequently Asked Questions The name must include “Limited Liability Company” or an abbreviation such as “LLC.” If you want to market under something shorter, you can register a trade name (a DBA) with the state or your county clerk and keep your full legal name on official records.2U.S. Small Business Administration. Register Your Business
Appoint a Registered Agent
Every Wisconsin LLC needs a registered agent to accept lawsuits and government notices on the business’s behalf. The agent must have a physical street address in Wisconsin (no P.O. boxes) and an email address on file with the state.3Wisconsin State Legislature. Wisconsin Statutes 183.0115 – Registered Agent and Registered Office You can be your own agent, but someone has to be at that address during business hours, which rules it out for most owners who spend their days at client sites. If the appointment lapses or the agent becomes unreachable, the state can administratively dissolve your LLC, and your liability shield disappears with it.
File the Articles of Organization
The Articles of Organization (Form 502) is what officially creates your LLC. It asks for the business name, the registered agent’s name and email, the registered office address, and every organizer’s name and address. If anyone signs inside Wisconsin, you also have to list the drafter.4Wisconsin Department of Financial Institutions. Articles of Organization – Domestic Limited Liability Company Form CORP502 File through the Wisconsin One Stop Business Portal for the fastest turnaround. The online fee is $130 plus a $1 portal fee, payable by card or electronic check. An optional $25 expedite fee gets your filing processed by the close of the next business day.5Wisconsin One Stop Business Portal. Opening Your Business You’ll get a file-stamped copy by email. Keep it. Banks, landlords, and commercial clients will all ask for it.
One quick structural note: your Articles ask whether the LLC is member-managed (every owner can bind the business) or manager-managed (designated managers run operations). For a solo cleaner, member-managed is the straightforward pick.1Wisconsin Department of Financial Institutions. Business Entity Frequently Asked Questions
Get a Federal EIN
Once your LLC is on file, apply for an Employer Identification Number from the IRS. The EIN is your business’s federal tax ID and you’ll need it to open a bank account, file taxes, and hire. Applying online is free and approval is immediate.6Internal Revenue Service. Get an Employer Identification Number Wait until the state has accepted your Articles, because the IRS application asks for your entity’s legal name and formation date.
Register for Wisconsin Taxes
With your LLC formed and your EIN in hand, register with the Wisconsin Department of Revenue through the Business Tax Registration application. The fee is $20.7State of Wisconsin Department of Revenue. DOR Business Tax Registration If you used the One Stop portal to file your Articles, you can finish this registration in the same session, and the portal will route your information to the DOR and the Department of Workforce Development at once.8Wisconsin One Stop Business Portal. Wisconsin One Stop Business Portal Your registration packet, including any permits, usually arrives within five to seven business days.5Wisconsin One Stop Business Portal. Opening Your Business
Seller’s Permit and Sales Tax on Cleaning
Wisconsin taxes most cleaning services. The repair, cleaning, and maintenance of tangible personal property are subject to the state’s 5% sales tax, with potential county increments on top.9Wisconsin State Legislature. Wisconsin Statutes 77.52(2)(ag)15 If you clean carpets, upholstery, windows, or other physical items, you need a Seller’s Permit and must collect sales tax on those charges. The permit comes with your tax registration and has to be available for inspection at your place of business.10State of Wisconsin Department of Revenue. DOR Sales and Use Tax Permits
Routine janitorial work (sweeping, emptying trash) can be treated differently in some bundled-service contexts under a 2010 Department of Revenue bulletin.11Wisconsin Department of Revenue. Wisconsin Tax Bulletin 165 If you’ll mix deep cleaning with routine janitorial, get the permit and talk to the DOR or a tax professional about which specific line items to tax.
Line Up Insurance Before Your First Job
Insurance is where cleaning businesses face their biggest financial exposure. You’re entering homes and offices with chemicals, water, and equipment that can ruin expensive property. Skipping coverage is one of the fastest ways to lose everything.
Workers’ Compensation
Wisconsin requires workers’ compensation for any employer with three or more employees. With fewer than three, coverage still becomes mandatory on the tenth day of the month after any calendar quarter in which you pay $500 or more in total wages.12Wisconsin State Legislature. Wisconsin Statutes 102.04(1) – Liability for Compensation For a cleaning business, even one part-time cleaner working a few shifts a week will push you past $500 almost immediately. Operating without required coverage can bring fines and stop-work orders.
General Liability
Wisconsin doesn’t require general liability insurance, but operating without it is reckless. It covers you when a client claims your work caused property damage or bodily injury: a broken window, a chemical stain on hardwood, a slip on a wet floor. Many commercial clients and property managers won’t hire you at all without proof of coverage.
Janitorial Bond
A janitorial surety bond (sometimes called a fidelity bond) compensates clients if an employee steals from them on the job. It isn’t required by Wisconsin law, but clients who hand you keys to their home or office want to know there’s financial recourse if something goes missing. The premium is small relative to the trust it buys.
Commercial Auto
If you drive for the business, your personal auto policy likely won’t cover a work-related accident. A personal insurer will not defend or pay damages on behalf of your business. Business-owned vehicles need a commercial auto policy. If employees drive their own cars to job sites, add hired and non-owned auto coverage.
If You Hire Workers
Bringing on staff triggers obligations beyond workers’ comp.
Unemployment Insurance
Register with the Wisconsin Department of Workforce Development to set up an unemployment insurance account. The One Stop portal can handle this at the same time as your other registrations. Your contributions are based on wages paid.13Department of Workforce Development. Unemployment Insurance Division
Employee or Independent Contractor
Cleaning businesses often try to label workers as independent contractors to avoid payroll taxes and insurance. Worker classification is one of the most aggressively enforced areas of labor law, and getting it wrong creates liability at both the state and federal level. Under federal rules, the question is whether the worker is economically dependent on your business or genuinely running their own. If you set the schedule, provide the equipment, and assign the same cleaners to the same houses week after week, those are employees, no matter what the contract calls them.14Federal Register. Employee or Independent Contractor Status Under the Fair Labor Standards Act
Handle Chemicals the Way OSHA Requires
Cleaning crews work with bleach, ammonia products, degreasers, and other chemicals that create real health risks when mishandled. OSHA’s Hazard Communication standard requires every employer using hazardous chemicals to keep a Safety Data Sheet for each product, accessible to workers during every shift.15Occupational Safety and Health Administration. 1910.1200 – Hazard Communication
You also need a written hazard communication program listing every hazardous chemical in use, and workers must be trained before handling any new product. Training covers health hazards, proper handling and storage, spill response, required protective gear, and how to read an SDS. One rule to drill into every new hire: never mix bleach-based products with ammonia-based cleaners. The combination releases toxic chloramine gas.16Occupational Safety and Health Administration. Protecting Workers Who Use Cleaning Chemicals These rules apply to small operations, not just big janitorial companies.
Check Your City or County
Wisconsin does not have a state-level license for cleaning companies. Local requirements, though, vary widely. Some cities and counties require a general business permit; some charge a small annual fee; others have nothing at all. Call your city or county clerk’s office before you take your first job. A local inspector who finds you operating without a required permit can issue fines or order you to stop until you’re properly registered.
Staying Compliant After You Open
Filing your Articles starts your relationship with the state. It doesn’t finish it. Every Wisconsin LLC has to file an annual report with the Department of Financial Institutions, due during the calendar quarter that contains your anniversary date. Form in August, for example, and your report is due by September 30 each year. Online filing is $25; paper is $40.17Wisconsin Department of Financial Institutions. DFI Corporation Fees Miss the deadline and the state can administratively dissolve the LLC, stripping away the liability protection you set it up for.18Wisconsin Department of Financial Institutions. Annual Report Instructions
Operating Agreement
Wisconsin doesn’t strictly require a written operating agreement, but the state’s LLC statutes reference them in ways that assume you have one. The agreement spells out ownership shares, how profits are split, what happens if a member leaves, and how major decisions get made. For a single owner, it reinforces the legal line between you and the business. For multi-member LLCs, operating without one invites disputes that end in court.
Federal Beneficial Ownership Reporting
The Corporate Transparency Act originally required most LLCs to file Beneficial Ownership Information reports with FinCEN. As of March 2025, domestic companies (including LLCs formed in any U.S. state) are exempt under an interim final rule, and FinCEN has indicated it intends to make the exemption permanent for domestic entities.19Federal Register. Beneficial Ownership Information Reporting Requirement Revision and Deadline Extension Worth monitoring, but for now, a Wisconsin cleaning LLC does not need to file a BOI report.