A lawn care crew's mower and trimmer on a cut lawn, How to Start a Lawn Care Business in Wisconsin

How to Start a Lawn Care Business in Wisconsin

Last verified: November 10, 2026

Mowing, trimming and leaf cleanup need no state license that we found, but the moment your trucks carry a herbicide or a weed-and-feed product for a paying customer, DATCP pesticide licensing applies. That line, plus the fact that Wisconsin taxes lawn maintenance, decides your startup order. If your work leans toward design, planting and hardscape, read the Wisconsin landscaping business guide too: this page covers the mow-and-maintain route, and the landscaping page covers nursery stock and design work.

Start With the Line Between Mowing and Spraying

Our position: decide first whether you will ever apply a pesticide for hire, because it changes your budget, your calendar and your insurance conversation. DATCP says a for-hire applicator needs three things before making any application: certification in a category (renewed every five years), an Individual Commercial Applicators License (renewed each year, January 1 to December 31) and either work for a licensed pesticide business or a Pesticide Business License of your own (also annual). DATCP states that you cannot make any applications until you have all three (DATCP commercial applicator page, Wayback snapshot October 10, 2026).

A mowing-and-edging company that never sprays skips that whole track. Starting there and adding spraying in year two is a legitimate plan, and it keeps your first-season paperwork short. The rest of this guide follows that order.

Step 1: Choose Your Business Structure

A sole proprietor can start without filing anything with the state, but you carry mowers, trailers and trucks onto other people's property, so most lawn care owners weigh an LLC. A few numbers from the DFI business entity fee schedule (Wayback snapshot October 19, 2026):

ItemCostNotes
LLC Articles of Organization (Form 502)$130 online, $170 on paperFiled with the Department of Financial Institutions (DFI), not a Secretary of State
Corporation Articles of Incorporation (Form 2)$100Online or paper; more upkeep than an LLC
Annual report, LLC or corporation$25 online, $40 on paperThe first report is due in the year after the year you form, in the calendar quarter of your formation anniversary
Name reservation (Form 1)$15 for an LLC or business corporationOptional

The LLC filing fee is also in Wisconsin Statutes 183.0122, and the annual report timing is in section 183.0212 (Wisconsin Statutes chapter 183, Wayback snapshot October 22, 2026). An LLC name must carry a phrase such as "limited liability company" or the abbreviation LLC or LC, and DFI checks it against its records when it examines the filing. Search names in the DFI business entity search first.

Forming an LLC does not by itself reduce what a lawn care owner is exposed to on a job site: a mower throwing a rock through a customer's window is a claim against the business and often the operator. That is why Step 7 on insurance matters more than the entity choice. If you want a formation service to do the filing, our Wisconsin LLC services comparison sets the DFI do-it-yourself route next to our two partners, and the Wisconsin LLC guide walks the filing itself.

Step 2: File With DFI

File Form 502 for an LLC or Form 2 for a corporation through the DFI online filing page. The Wisconsin One Stop Business Portal can start DFI, Department of Revenue and Department of Workforce Development registrations together, but its scope covers LLCs and corporations (Wayback snapshot October 11, 2026), so a sole proprietor registers with the Department of Revenue directly. We could not find a published DFI processing time that we can verify from here, so confirm current turnaround with DFI before you plan a start date around it.

Every Wisconsin LLC and corporation needs a registered agent with a physical Wisconsin street address and an email address; a P.O. box does not qualify (DFI Form 502 instructions, Form 502, Wayback snapshot October 9, 2026).

Step 3: Do You Need to Register the Business Name?

If you operate under a name other than your own, such as "Green Solutions Lawn Care", a sole proprietor in Wisconsin is not required to register it. The Wisconsin Small Business Development Center states that the statutes do not require registration for a sole proprietorship (Wisconsin SBDC business FAQ). You may register a tradename voluntarily with DFI for $15, valid 10 years, filed online or in person (DFI tradename fees), and you may also record the name voluntarily with your county Register of Deeds. A registered entity uses the name on its filing.

Step 4: Get an EIN

The IRS issues an Employer Identification Number free through its online tool; the IRS says you never have to pay a fee for one (IRS: Employer Identification Number). You need one for an LLC with employees or a corporation, and it is useful for a bank account. Use only the IRS application, not a paid look-alike site.

Step 5: Register for a Seller's Permit and Collect Sales Tax

This is the step lawn care owners most often miss. The Department of Revenue lists landscaping and lawn maintenance services, including mowing, spraying and fertilizing, as taxable services under Wisconsin Statutes 77.52(2)(a)20 (DOR Publication 201, Wayback snapshot August 28, 2026). So your mowing invoices carry sales tax, and you need a seller's permit before you start.

  • Permit fee: $20 business tax registration fee, covering two years, then $10 to renew (DOR business tax registration FAQ, Wayback snapshot October 9, 2026). Register through the DOR Business Tax Registration portal.
  • Timing: Publication 201 says to apply at least three weeks before you open.
  • Rate: the state rate is 5%. Sixty-nine counties add 0.5%, Milwaukee County adds 0.9%, the City of Milwaukee adds 2%, and Waukesha and Winnebago counties have no county tax (DOR sales tax rates, Wayback snapshot October 26, 2026). Look up the rate for each customer's location before you quote.
  • Supplies: Publication 201 says people who provide taxable landscaping and lawn maintenance services may buy materials they resell to the customer, such as sod, without tax by giving the supplier a resale certificate. Confirm the details for fertilizer and seed with DOR.

DOR sets your filing frequency when you register, so confirm it with the department rather than assuming one.

Step 6: Add Pesticide Licensing Only When You Spray

If you offer weed control, grub control, or a fertilizer product that contains a pesticide, you move into the three-part track from the top of this guide. What DATCP's pages say (Wayback snapshot October 10, 2026):

RequirementCostNotes
Certification examPaper test free at DATCP proctored sites; $45 convenience fee for the computer test through Pearson VUEDATCP lists 20 commercial categories; you may need more than one. Certification lasts five years. Study materials come from the University of Wisconsin Pesticide Applicator Training program
Individual Commercial Applicators License$40 plus a $10 ACCP surcharge, $50 in totalValid January 1 to December 31; the surcharge amount is set each May 1
Pesticide Business License$70 per business location plus the ACCP surchargeNeeded if you own the application business; Wis. Admin. Code ATCP 29.20

The business license fee comes from the rule rather than a DATCP page we could read: Wis. Admin. Code ATCP 29.20 sets a basic fee of $70 per business location plus the ACCP surcharge, which the rule puts at $20 unless it is reduced under state statute. DATCP sets the surcharge each May 1, so we print no all-in total; confirm the amount on the DATCP business license page before you pay. DATCP also runs a lawn care services page and a Landscape Pesticide Registry that cover rules for customer notice and fertilizer use on turf. We could not read either from this server, so check the DATCP lawn care services page and the DATCP certification and licensing overview before you sell your first treatment. Pick the Turf and Landscape category through DATCP's exam scheduling and confirm that it matches your services.

Step 7: Insurance and Employees

General liability is the policy most commercial customers and HOAs ask to see before they sign. We have no sourced premium figure for lawn care in Wisconsin, so get quotes from licensed insurance agents and describe your equipment, trailers and any spraying plainly. If you add auto use for the business, ask the agent how your vehicles are rated.

Workers' compensation is required once you have three or more full-time or part-time employees, or one or more employees paid $500 or more in a calendar quarter for Wisconsin work (DWD workers compensation for employers). Seasonal crews can cross the $500 line quickly, so check before your first payroll rather than after.

Step 8: Plan for Taxes

  • Individual income tax: for tax year 2026 a single filer pays 3.5% up to $15,110, 4.4% up to $51,950, 5.3% up to $332,720 and 7.65% above that. Sole proprietors and most LLC owners report business income on their own return (DOR 2026 Form 1-ES instructions, Wayback snapshot August 17, 2026). The same instructions require estimated payments when expected tax is at least $500.
  • Corporation tax: a corporation pays 7.9%, with an economic development surcharge for corporations with gross receipts of $4 million or more (DOR corporation franchise and income tax FAQ).
  • Self-employment tax: owners with net earnings of $400 or more owe it on federal returns (IRS Topic 554).

Because mowing is taxable and your tax is filed through Revenue's online account, set aside the sales tax you collect in a separate account so it is not mistaken for income.

Does Wisconsin Require a General Business License?

For the general state question, see our Wisconsin business license guide. Confirm with your city, village, town or county clerk whether it requires any local license or has rules about equipment storage and yard waste. Keep any written answer for your records. If you plan to work from home, see our Wisconsin home-based business rules.

Common Mistakes to Avoid

  • Charging no sales tax on mowing: DOR treats lawn maintenance as a taxable service.
  • Spraying before all three pesticide pieces are in place: certification, individual license and business license.
  • Assuming a crew member can spray under your license: DATCP requires each for-hire applicator to be certified and licensed.
  • Letting the registered agent address lapse: an LLC or corporation must keep a physical Wisconsin agent address on file.
  • Skipping insurance until you have clients: the first accident on a customer's property comes before your first renewal.

Cost Summary

ItemCostSource
LLC filing (Form 502)$130 online, $170 on paperDFI fee schedule
Annual report$25 online, $40 on paper, from the year after formationDFI fee schedule
Tradename (optional)$15DFI tradename fees
Seller's permit$20 for two years, then $10DOR
Individual commercial applicator license (spraying only)$50 ($40 plus $10 ACCP surcharge)DATCP
Pesticide business license (spraying only)$70 per location plus ACCP surcharge; confirm total with DATCPATCP 29.20
InsuranceVariesYour insurance agent

Sources

Last verified for this page on November 10, 2026. This article is general information, not legal or tax advice; confirm fees and rules with DFI, DOR, DATCP and your local clerk before you act.

Keep exploring: related Wisconsin guides