Wisconsin contractor resources
Washington's complete 86-topic contractor startup library floor, plus any additional trades expressly identified by Wisconsin official classifications. Published Contractor Lane guides link directly. Topics still being reviewed are labeled honestly.
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Wisconsin Contractor Requirements at a Glance
Matched to 26 official sources below.
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How to Start a Contracting Business in Wisconsin
Matched to 26 official sources below.
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Your First 30 Days as a New Wisconsin Contractor
Matched to 29 official sources below.
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Cost to Start a Contracting Business in Wisconsin
Matched to 3 official sources below.
Business Setup
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How to Check Contractor Business Name Availability in Wisconsin
Matched to 2 official sources below.
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Sole Proprietor vs. LLC for Wisconsin Contractors
Matched to 2 official sources below.
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How to Form an LLC for a Contracting Business in Wisconsin
Matched to 2 official sources below.
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How to Get a State Business or Tax ID in Wisconsin
Matched to 5 official sources below.
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Wisconsin Business License and Permit Requirements for Contractors
Matched to 22 official sources below.
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How to Register a Contracting Company in Wisconsin
Matched to 23 official sources below.
Licensing and Protection
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How to Get a Contractor License or Registration in Wisconsin
Matched to 22 official sources below.
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Wisconsin Contractor License Lookup
Matched to 1 official source below.
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General vs. Specialty Contractor Rules in Wisconsin
Matched to 2 official sources below.
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Handyman License and Exemption Rules in Wisconsin
Matched to 2 official sources below.
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Wisconsin Contractor Bond Requirements Explained
Matched to 1 official source below.
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General Liability Insurance Requirements for Wisconsin Contractors
Matched to 1 official source below.
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Can You Get a Contractor License With Bad Credit in Wisconsin?
Matched to 1 official source below.
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Advertising Without a Contractor License in Wisconsin
Matched to 3 official sources below.
Taxes and Compliance
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Wisconsin Business Tax and Bookkeeping Basics for New Contractors
Matched to 3 official sources below.
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Wisconsin Annual Report Due Date for Contractor Businesses
Matched to 1 official source below.
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Wisconsin Employer Filing Deadlines for Contractors
Matched to 2 official sources below.
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Wisconsin Sales and Business Tax Due Dates for Contractors
Matched to 3 official sources below.
Getting Paid
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What to Do When a Wisconsin Customer Does Not Pay
Matched to 1 official source below.
Trade-by-trade startup guides
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How to Start a Roofing Company in Wisconsin
Matched to 1 official source below.
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How to Start a Plumbing Company in Wisconsin
Matched to 1 official source below.
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How to Start a Electrical Company in Wisconsin
Matched to 1 official source below.
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How to Start a Hvac Company in Wisconsin
Matched to 1 official source below.
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How to Start a Painting Company in Wisconsin
Matched to 1 official source below.
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How to Start a Landscaping Company in Wisconsin
Matched to 1 official source below.
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How to Start a Concrete Company in Wisconsin
Matched to 1 official source below.
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How to Start a Drywall Company in Wisconsin
Matched to 1 official source below.
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How to Start a Siding Company in Wisconsin
Matched to 1 official source below.
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How to Start a Fencing Company in Wisconsin
Matched to 1 official source below.
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How to Start a Carpentry Company in Wisconsin
Matched to 1 official source below.
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How to Start a Masonry Company in Wisconsin
Matched to 1 official source below.
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How to Start a Flooring Company in Wisconsin
Matched to 1 official source below.
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How to Start a Tile Company in Wisconsin
Matched to 1 official source below.
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How to Start a Insulation Company in Wisconsin
Matched to 1 official source below.
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How to Start a Tree Service Company in Wisconsin
Matched to 1 official source below.
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How to Start a Demolition Company in Wisconsin
Matched to 1 official source below.
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How to Start a Excavation Company in Wisconsin
Matched to 1 official source below.
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How to Start a Paving Company in Wisconsin
Matched to 1 official source below.
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How to Start a Fire Sprinkler Company in Wisconsin
Matched to 1 official source below.
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How to Start a Sewer Drain Company in Wisconsin
Matched to 1 official source below.
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How to Start a Steel Company in Wisconsin
Matched to 1 official source below.
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How to Start a Sign Company in Wisconsin
Matched to 1 official source below.
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How to Start a Cabinet Company in Wisconsin
Matched to 1 official source below.
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How to Start a Countertop Company in Wisconsin
Matched to 1 official source below.
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How to Start a Pool Company in Wisconsin
Matched to 1 official source below.
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How to Start a Waterproofing Company in Wisconsin
Matched to 1 official source below.
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How to Start a Well Drilling Company in Wisconsin
Matched to 1 official source below.
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How to Start a Pest Control Company in Wisconsin
Matched to 1 official source below.
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How to Start a Glass Company in Wisconsin
Matched to 1 official source below.
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How to Start a Garage Door Company in Wisconsin
Matched to 1 official source below.
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How to Start a Septic Company in Wisconsin
Matched to 1 official source below.
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How to Start a Foundation Company in Wisconsin
Matched to 1 official source below.
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How to Start a Solar Company in Wisconsin
Matched to 1 official source below.
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How to Start a Home Inspection Company in Wisconsin
Matched to 1 official source below.
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How to Start a Manufactured Home Company in Wisconsin
Matched to 1 official source below.
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How to Start a Low Voltage Company in Wisconsin
Matched to 1 official source below.
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How to Start a Fire Alarm Company in Wisconsin
Matched to 1 official source below.
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How to Start a Security Alarm Company in Wisconsin
Matched to 1 official source below.
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How to Start a Elevator Company in Wisconsin
Matched to 1 official source below.
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How to Start a Awning Company in Wisconsin
Matched to 1 official source below.
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How to Start a Chimney Company in Wisconsin
Matched to 1 official source below.
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How to Start a Stucco Company in Wisconsin
Matched to 1 official source below.
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How to Start a Deck Building Company in Wisconsin
Matched to 2 official sources below.
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How to Start a Window Door Company in Wisconsin
Matched to 1 official source below.
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How to Start a Gutter Company in Wisconsin
Matched to 1 official source below.
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How to Start a Handyman Company in Wisconsin
Matched to 1 official source below.
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How to Start a Pressure Washing Company in Wisconsin
Matched to 1 official source below.
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How to Start a Junk Removal Company in Wisconsin
Matched to 1 official source below.
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How to Start a Construction Cleaning Company in Wisconsin
Matched to 1 official source below.
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How to Start a Kitchen Bath Remodeling Company in Wisconsin
Matched to 1 official source below.
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How to Start a Remodeling Company in Wisconsin
Matched to 1 official source below.
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How to Start a Hardscape Company in Wisconsin
Matched to 1 official source below.
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How to Start a Irrigation Company in Wisconsin
Matched to 1 official source below.
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How to Start a Artificial Turf Company in Wisconsin
Matched to 1 official source below.
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How to Start a Epoxy Flooring Company in Wisconsin
Matched to 1 official source below.
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How to Start a Cabinet Refacing Company in Wisconsin
Matched to 1 official source below.
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How to Start a Basement Finishing Company in Wisconsin
Matched to 1 official source below.
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How to Start a Pole Building Company in Wisconsin
Matched to 2 official sources below.
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How to Start a Sunroom Company in Wisconsin
Matched to 1 official source below.
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How to Start a Metal Building Company in Wisconsin
Matched to 2 official sources below.
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How to Start a Drain Cleaning Company in Wisconsin
Matched to 1 official source below.
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How to Start a Water Heater Company in Wisconsin
Matched to 1 official source below.
Official Wisconsin sources
These are the complete official URLs matched to this state’s resource library. Open the responsible agency before relying on a requirement, fee, deadline, or exemption.
- Wisconsin open-for-business portalhttps://openforbusiness.wi.gov/Source ID: wi-open-for-business · direct coverage
- Wisconsin Department of Revenue business resourceshttps://www.revenue.wi.gov/Pages/Businesses/home.aspxSource ID: wi-business-taxes · entry-point coverage
- Wisconsin unemployment insurance tax for employershttps://dwd.wisconsin.gov/uitax/Source ID: wi-employers · direct coverage
- Wisconsin DSPS A-Z list of every credential the department issues, including all construction tradeshttps://dsps.wi.gov/Pages/Professions/Default.aspxSource ID: wi-dsps-professions-az · direct coverage
- DSPS Form 3096, Dwelling Contractor Certification Application Information (full requirement list)https://dsps.wi.gov/Credentialing/Trades/fm3096.pdfSource ID: wi-dsps-dwelling-contractor-application-3096 · direct coverage
- Wis. Stat. 101.654, certification of contractors doing work on dwellings and the building permit gatehttps://docs.legis.wisconsin.gov/statutes/statutes/101/ii/654Source ID: wi-stat-101-654 · direct coverage
- DSPS Trades Renewal Dates and Fees schedule for every Wisconsin trade credentialhttps://dsps.wi.gov/Credentialing/Trades/TradesRenewalDatesFees.pdfSource ID: wi-dsps-trades-renewal-dates-fees · direct coverage
- DSPS Public Look-Up page for Wisconsin credential and permit verificationhttps://dsps.wi.gov/Pages/SelfService/LicenseLookUp.aspxSource ID: wi-dsps-public-license-lookup · direct coverage
- Wisconsin DFI business entity FAQ, including annual report due dates for LLCs and corporationshttps://dfi.wi.gov/Pages/BusinessServices/BusinessEntities/FAQ.aspxSource ID: wi-dfi-business-entity-faq · direct coverage
- Wisconsin DWD Unemployment Insurance Employer Handbook, quarterly wage report due dateshttps://dwd.wisconsin.gov/ui201/w1201.htmSource ID: wi-dwd-ui-quarterly-wage-reporting · direct coverage
- Wisconsin New Hire Reporting requirement and 20-day employer deadlinehttps://dwd.wisconsin.gov/uinh/Source ID: wi-dwd-new-hire-reporting · direct coverage
- Wisconsin Department of Revenue sales and use tax FAQ, filing frequency and return due dateshttps://www.revenue.wi.gov/Pages/FAQS/pcs-sales.aspxSource ID: wi-dor-sales-use-tax-faq · direct coverage
- Wisconsin DOR Publication 207, Sales and Use Tax Information for Contractorshttps://www.revenue.wi.gov/dor%20publications/pb207.pdfSource ID: wi-dor-publication-207-contractors · direct coverage
- Wis. Admin. Code ch. ATCP 110, Home Improvement Practices, including licence and advertising misrepresentationhttps://docs.legis.wisconsin.gov/code/admin_code/atcp/090/110Source ID: wi-atcp-110-home-improvement-practices · direct coverage
- Wis. Stat. 779.02, construction lien notice requirements for Wisconsin contractorshttps://docs.legis.wisconsin.gov/statutes/statutes/779/i/02Source ID: wi-stat-779-construction-liens · direct coverage
- Wisconsin DSPS Master Plumber credentialhttps://dsps.wi.gov/Pages/Professions/MasterPlumber/Default.aspxSource ID: wi-dsps-master-plumber · direct coverage
- Wisconsin DSPS Electrical Contractor credentialhttps://dsps.wi.gov/Pages/Professions/ElectricalContractor/Default.aspxSource ID: wi-dsps-electrical-contractor · direct coverage
- Wisconsin DSPS HVAC Contractor registrationhttps://dsps.wi.gov/Pages/Professions/HVACContractor/Default.aspxSource ID: wi-dsps-hvac-contractor · direct coverage
- Wisconsin DSPS Automatic Fire Sprinkler Contractor credentialhttps://dsps.wi.gov/Pages/Professions/AutomaticFireSprinkler/Contractor/Default.aspxSource ID: wi-dsps-automatic-fire-sprinkler-contractor · direct coverage
- Wisconsin DSPS Utility Contractor credential for sewer and water service workhttps://dsps.wi.gov/Pages/Professions/UtilityContractor/Default.aspxSource ID: wi-dsps-utility-contractor · direct coverage
- Wisconsin DSPS Master Plumber Restricted Appliance credential covering water heater installationhttps://dsps.wi.gov/Pages/Professions/MasterPlumberRestrictedAppliance/Default.aspxSource ID: wi-dsps-master-plumber-restricted-appliance · direct coverage
- Wisconsin DSPS Elevator Contractor credentialhttps://dsps.wi.gov/Pages/Professions/ElevatorContractor/Default.aspxSource ID: wi-dsps-elevator-contractor · direct coverage
- Wisconsin DSPS Home Inspector licencehttps://dsps.wi.gov/Pages/Professions/HomeInspector/Default.aspxSource ID: wi-dsps-home-inspector · direct coverage
- Wisconsin DSPS Manufactured Home Installer credentialhttps://dsps.wi.gov/Pages/Professions/MHInstaller/Default.aspxSource ID: wi-dsps-manufactured-home-installer · direct coverage
- Wisconsin DSPS POWTS Inspector credential for private onsite wastewater treatment systemshttps://dsps.wi.gov/Pages/Professions/POWTSInspector/Default.aspxSource ID: wi-dsps-powts-inspector · direct coverage
- Wisconsin DNR well driller and pump installer licences and business registrationshttps://dnr.wisconsin.gov/topic/Wells/licenses.htmlSource ID: wi-dnr-well-driller-licenses · direct coverage
- Wisconsin DATCP commercial pesticide applicator certification and business licencehttps://datcp.wi.gov/Pages/Licenses_Permits/CommercialApplicator.aspxSource ID: wi-datcp-commercial-pesticide-applicator · direct coverage
General educational information. Rules, fees, and deadlines change, and local requirements may also apply. Contractor Lane is not a licensing agency, law firm, CPA, or insurance agency.