Cleaning Service Permits & Licenses in Milwaukee, WI

Registration provides a UI Account Number used for quarterly contributions.

Mandatory for all LLCs. Annual report required separately (see below). Fees current as of 2024.

Required for all domestic LLCs to maintain good standing.

Required for all LLCs; agent must have Wisconsin street address.

Applies only if using a trade name/DBA. Publication not required in WI.

Cleaning services are generally not subject to sales tax unless bundled with taxable goods.

Required if paying wages of $1,500+ in a calendar quarter or employing one full/part-time.

Most cleaning service employees trigger this.

Sole proprietors/partners exempt; construction cleaning may lower threshold to 1 employee.

All LLCs conducting business in Wisconsin must register for the Wisconsin corporate income tax (or partnership tax if taxed as a partnership). Registration provides a Wisconsin Tax Account Number (WTAN).

Commercial cleaning services are generally exempt from sales tax unless they sell tangible personal property (cleaning chemicals, equipment) as part of the service. Register only if any portion of the business is taxable.

Even if no tax is due for a quarter, a zero return must be filed.

Registration provides a Wisconsin Withholding Account Number (WWAN).

Even if no tax is due for a quarter, a zero return must be filed.

Employers must also file an annual UI report (Form UI‑2) by January 31 of the following year.

If the LLC is a disregarded entity (single‑member) and reports income on the owner’s personal return, no separate Wisconsin corporate return is required.

Other Wisconsin municipalities (e.g., Madison, Green Bay) have similar local licensing requirements; owners should check the specific city’s website.

Madison also imposes an annual renewal fee.

Required for all businesses; cleaning services fall under general business category. Specific seller's permit if selling products.

Verify zoning district allows cleaning service (typically commercial/light industrial zones).

Cleaning service home ops allowed if no on-site storage of chemicals/equipment visible; client visits limited.

Required for office fit-outs or storage modifications.

Must comply with zoning sign regulations.

Cleaning services with chemical storage likely require Group B occupancy inspection.

Annual renewal required.

No general business license required; zoning approval needed via building inspection. Cleaning services typically no special license.

Limited to 25% of home floor area; no hazardous materials storage.

Verify property zoning allows commercial cleaning service.

No county-wide business license; check specific municipality (e.g., City of Waukesha requires registration).

Many cleaning solvents qualify as hazardous; VSQG status common for small cleaners.

Wisconsin minimum liability limits are $25,000 per person for bodily injury, $50,000 per accident for bodily injury, and $10,000 for property damage (Wis. Stat. § 332.05). Commercial policies are required when the vehicle is used for business.

Wisconsin does not mandate general liability insurance for cleaning services, but most clients and commercial contracts require it. Coverage limits commonly range from $100,000 to $1,000,000 per occurrence.

Wisconsin law does not require professional liability insurance for janitorial or commercial cleaning services.

Some cities or counties may impose bonding requirements for cleaning contracts; those are local, not state, mandates.

Only applicable if the cleaning business manufactures or sells cleaning chemicals or equipment.

Required only for businesses that sell or serve alcoholic beverages.

All LLCs, even single‑member, must obtain an EIN if they have employees, elect to be taxed as a corporation, or need to open a business bank account.

Single‑member LLCs are disregarded entities and report on Schedule C of the owner’s Form 1040. Multi‑member LLCs file Form 1065 and issue Schedule K‑1 to members.

Most small cleaning services will owe FUTA if they have employees.

Cleaning services must follow OSHA’s Hazard Communication Standard (29 CFR 1910.1200) for chemicals and may need Bloodborne Pathogens Standard (29 CFR 1910.1030) if cleaning medical facilities.

Cleaning contractors must not discriminate and must ensure that any equipment or methods used do not create barriers for persons with disabilities.

Most small cleaning services that use standard, non‑hazardous cleaning agents are exempt, but use of regulated solvents may trigger registration.

Most cleaning contractors purchase off‑the‑shelf products; reporting obligations generally fall on manufacturers, but contractors must maintain safety data sheets (SDS).

Cleaning services must avoid deceptive claims (e.g., “green” or “non‑toxic” without substantiation).

Cleaning staff are generally non‑exempt and must be paid at least the federal minimum wage and overtime for hours >40 per week.

Most small cleaning businesses will not meet the employee threshold, but the requirement is noted for completeness.

Cleaning services that employ staff must complete Form I‑9 for each new hire and retain for 3 years after hire or 1 year after termination.

If the cleaning service hires subcontractors (e.g., specialty carpet cleaners), it must issue Form 1099‑NEC.

Most standard commercial cleaning does not involve lead‑based paint, but contractors working in older homes or schools should be aware.

The filing is required for all Wisconsin LLCs regardless of activity level.

Many janitorial services are taxable; verify with the Department of Revenue.

Annual reconciliation (WT‑3) due by February 28 of the following year.

Annual UI wage report due by February 28.

Annual Form 940 (FUTA) due January 31.

Estimated quarterly tax payments may be required.

Cleaning services are considered a high‑hazard industry; the 5‑employee threshold applies.

Postings include Minimum Wage, Workers’ Compensation, Unemployment Insurance, and OSHA notices.

Includes FLSA, EEOC, OSHA, Family & Medical Leave Act, etc.

Other Wisconsin municipalities have similar licensing requirements; check local ordinances.

Check local fire code for exact quantity thresholds.

Most cleaning services fall under the “small quantity generator” exemption.

Includes sales tax returns, payroll records, UI/WSIB reports, and corporate minutes.

Proof of coverage must be filed with DWD upon request.

Most cleaning‑service LLCs are taxed as partnerships; this entry applies only if corporate election is made.