Auto Repair Permits & Licenses in Madison, WI

Include the “OSHA Job Safety and Health – It’s the Law” poster.

A $10,000 surety bond is required for all businesses applying for a Motor Vehicle Service and Repair License under Wis. Admin. Code § Trans 3.03. This bond protects consumers against fraud, misrepresentation, or failure to perform contracted services. The bond must be issued by a surety company licensed in Wisconsin.

Not mandated by Wisconsin law for auto repair businesses. However, it is strongly recommended to cover claims of negligence, faulty repairs, or missed deadlines. Some commercial leases or contracts may require it.

Wisconsin does not mandate product liability insurance. However, if the auto repair business sells replacement parts (e.g., brakes, batteries), it assumes liability for defective products. Coverage is typically included in a general liability policy but should be verified. Recommended for risk mitigation.

Only applicable if the auto repair business operates a waiting area or lounge that serves alcohol. Most auto repair shops do not serve alcohol; therefore, this insurance is generally not required. If alcohol is sold, a liquor liability policy is strongly advised and may be required by local municipalities.

EIN is required for all LLCs that have employees, elect to be taxed as a corporation, or need to open a business bank account.

Required for all LLCs. Annual report also required (see separate entry).

Applies to all domestic LLCs.

Proof of coverage must be posted in a conspicuous location.

LLC taxed as a partnership files Form 1065; members report on Schedule K‑1.

Renews automatically upon LLC annual report filing. Valid 5 years unless amended.

Auto repair often involves parts sales, triggering this requirement. Withholding tax permit may also apply if employees.

Required for all businesses repairing motor vehicles (except dealer self-repairs). Must display registration number. No exam/prerequisites.

Applies if paying $1,500+ in quarterly wages or employing 1+ subject to Act.

Consolidates withholding, sales/use, and other tax registrations.

Auto repair typically covered under seller's permit; check for premises surcharge.

Auto repair shops that sell parts or charge for labor on parts must collect Wisconsin sales tax. Pure labor without parts is generally exempt.

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Default classification for multi‑member LLCs is partnership; must file Form 1065 and issue Schedule K‑1 to members.

Income and expenses are reported on Schedule C attached to the owner’s Form 1040.

LLC must register for payroll taxes using its EIN and file Form 941 (quarterly) and Form 940 (annual).

Auto repair shops must follow OSHA General Industry standards (29 CFR 1910) for machine guarding, hazardous chemicals, and personal protective equipment.

Facilities must be accessible (e.g., parking spaces, entrance ramps, service counters) and policies must not discriminate.

Auto repair shops must label, store, and manifest hazardous waste per RCRA; may need to submit Biennial Report (Form 8700‑12) if volume exceeds thresholds.

Even if the primary business is auto repair, many shops service vehicle A/C; Section 608 certification is required.

Auto repair shops must ensure all price quotes, service guarantees, and promotional offers are truthful and not deceptive.

Auto repair shops must pay at least the federal minimum wage, overtime for >40 hrs/week, and keep accurate time records.

All auto repair shops with employees must complete Form I‑9 for each new hire.

Register using Form WH‑1 to obtain a Wisconsin withholding account number.

Use Form WH‑4 (or electronic filing via WI e‑Tax).

Obtain a UI account number; the employer will be responsible for UI contributions.

File electronically via the UI Online portal using Form UI‑1.

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Auto repair classified as "repair garage"; specific application required. See Milwaukee Code of Ordinances Sec. 295-101.

Required for repair garages. Milwaukee County Code of General Ordinances Ch. 35.

Must verify property zoned for automotive repair (e.g., Milwaukee Code Sec. 295-202). Home occupation generally prohibited for auto repair.

Required for lifts, bays, or hazardous material storage areas. Comply with IBC/IRC as adopted locally.

Must meet size, height, illumination restrictions per local zoning/sign code (Milwaukee Code Sec. 295-217).

Required for facilities storing >10 gal flammable liquids (NFPA 1 as adopted). Milwaukee Ordinance 295-301 series.

Auto repair = Business/Industrial occupancy (IBC Chapter 3).

Required if fire alarm system installed (NFPA 72).

Regulates waste oil, antifreeze. Complies with RCRA via local enforcement.

Milwaukee Code Sec. 80-24. Auto repair equipment often triggers review.

Milwaukee Code Sec. 295-203-3 requires specific ratios for repair garages.

Mandatory for all employers with one or more full-time, part-time, or temporary employees in Wisconsin. Sole proprietors and partners may opt out, but must file a waiver (Form WKC 70505). LLC members are generally considered employees unless they formally elect exclusion. Coverage must be obtained through private insurers or the state fund (State Insurance Fund).

While not statutorily required by Wisconsin for auto repair businesses, many municipalities and landlords require proof of general liability insurance as a condition of obtaining a business license or leasing commercial space. Also critical for protection against third-party injury or property damage claims.

Most small auto‑repair LLCs will not meet the employee threshold, but the requirement is noted for completeness.

Most auto‑repair shops do not meet TRI thresholds, but if a shop uses large quantities of certain solvents, reporting may be required.

Filing can be completed online via the DFI portal. No separate renewal – the report is the ongoing compliance requirement.

Required for any shop that performs repairs on motor vehicles for compensation and/or sells parts.

The DNR conducts periodic inspections to verify compliance with storage and recycling requirements.

Fire extinguisher maintenance and proper storage of hazardous materials are reviewed.

Wisconsin law mandates liability insurance for all motor vehicles registered in the state, including those owned by an LLC. Minimum coverage: $25,000 bodily injury per person, $50,000 per accident, and $10,000 for property damage (25/50/10). Applies to business-owned vehicles used for auto repair operations.

Required if the LLC expects to owe $1,000 or more in tax for the year.

Postings must be in a conspicuous place where employees can read them.

Includes sales tax returns, payroll records, UI reports, and income tax filings.

Records must be accessible for inspection by DWD.

WisDOT requires at least one ASE‑certified technician for shops offering emissions testing.

Check the specific city or county where the shop is located for exact fees and due dates.

Inspection verifies proper waste handling, ventilation, and sanitation.

Frequency may be monthly if sales exceed $100,000 in the preceding year.

Report includes wages paid and UI taxable wages for each employee.

The annual return reconciles quarterly reports and determines final UI tax liability.