Delaware contractor resources

Official Delaware 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.

• Delaware One Stop business portalhttps://onestop.delaware.gov/Source ID: de-one-stop · direct coverage
• Delaware business taxpayer serviceshttps://revenue.delaware.gov/services-for-the-business-taxpayer/Source ID: de-business-taxpayer · direct coverage
• Delaware Division of Unemployment Insurance employer serviceshttps://labor.delaware.gov/divisions/unemployment-insurance/employer-services/Source ID: de-employers · direct coverage
• Delaware contractor registrationhttps://industrialaffairs.delaware.gov/en/knowledgebase-employer/how-do-i-register-as-a-contractor-in-delawareSource ID: de-contractor-authority-1 · direct coverage
• Delaware contractor tax guidancehttps://revenue.delaware.gov/business-tax-forms/contractors-resident-and-non-resident/Source ID: de-contractor-authority-2 · direct coverage
• Delaware Division of Professional Regulation list of licensing boards and commissionshttps://dpr.delaware.gov/boards/Source ID: de-dpr-board-list · direct coverage
• Delaware Board of Electrical Examiners licence types and statutory authorityhttps://dpr.delaware.gov/boards/electrician/Source ID: de-dpr-electrical-board · direct coverage
• Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners licence typeshttps://dpr.delaware.gov/boards/plumbers/Source ID: de-dpr-plumbing-hvacr-board · direct coverage
• Delaware Code Title 24 Chapter 18 Subchapter I - plumbing and HVACR definitions and Board powershttps://delcode.delaware.gov/title24/c018/sc01/index.htmlSource ID: de-plumbing-scope-statute · direct coverage
• Delaware Board of Elevator Mechanics licensure and scope of practicehttps://dpr.delaware.gov/boards/elevator-mechanics/Source ID: de-dpr-elevator-board · direct coverage
• Delaware Board of Home Inspectors licensure tiers and temporary permitshttps://dpr.delaware.gov/boards/homeinspector/Source ID: de-dpr-home-inspectors-board · direct coverage
• Delaware Board of Manufactured Home Installation installer and inspector licensinghttps://dpr.delaware.gov/boards/manufactoredhomes/Source ID: de-dpr-manufactured-home-board · direct coverage
• Delaware Office of the State Fire Marshal licensing of fire protection companies and individualshttps://statefiremarshal.delaware.gov/plan-review-and-inspections/licensed-public-fire-protection-companies-testing-applications/Source ID: de-fire-marshal-fire-protection-licensing · direct coverage
• Delaware State Police Professional Licensing Section - security alarm agency and employee licensinghttps://dsp.delaware.gov/alarms/Source ID: de-dsp-alarm-agency-licensing · direct coverage
• DNREC Division of Water - water well contractor, pump installer and well driller licenceshttps://dnrec.delaware.gov/water/commercial-government/water-well-licenses/Source ID: de-dnrec-water-well-licenses · direct coverage
• DNREC groundwater discharge licences for on-site wastewater (septic) professionshttps://dnrec.delaware.gov/water/commercial-government/groundwater-discharge-licenses/Source ID: de-dnrec-groundwater-discharge-licenses · direct coverage
• Delaware Department of Agriculture pesticide business licence requirementshttps://agriculture.delaware.gov/pesticide-management/business-licenses/Source ID: de-agriculture-pesticide-business-license · direct coverage
• Delaware Division of Revenue - Tax Tips for Contractors and Real Estate Developershttps://revenuefiles.delaware.gov/docs/contractors.pdfSource ID: de-revenue-contractor-tax-tips · direct coverage
• Delaware Code Title 30 Chapter 25 - Contractors' License Requirements and Taxeshttps://delcode.delaware.gov/title30/c025/index.htmlSource ID: de-title30-contractor-license-statute · direct coverage
• Delaware Code Title 24 Chapter 14 Subchapter III - electrician licence enforcement and penaltieshttps://delcode.delaware.gov/title24/c014/sc03/index.htmlSource ID: de-electrical-penalty-statute · direct coverage
• Delaware Code Title 25 Chapter 27 Subchapter II - mechanics' lien enforcement in Superior Courthttps://delcode.delaware.gov/title25/c027/sc02/index.htmlSource ID: de-mechanics-lien-superior-court · direct coverage
• Delaware Division of Corporations annual report and franchise tax instructions for corporationshttps://corp.delaware.gov/paytaxes/Source ID: de-corp-annual-report-franchise-tax · direct coverage
• Delaware Division of Corporations LLC, LP and GP annual tax instructionshttps://corp.delaware.gov/alt-entitytaxinstructions/Source ID: de-corp-llc-annual-tax · direct coverage
• Delaware Division of Unemployment Insurance Employer Handbook - quarterly report due dateshttps://laborfiles.delaware.gov/main/dui/handbook/UI%20Employer%20Handbook.pdfSource ID: de-ui-employer-handbook · direct coverage
• Delaware Division of Revenue - Step 4: Learn About Gross Receipts Taxeshttps://revenue.delaware.gov/business-tax-forms/doing-business-in-delaware/step-4-gross-receipts-taxes/Source ID: de-revenue-gross-receipts-step4 · direct coverage
• Delaware Division of Revenue Business Licenses FAQs - who must be licensedhttps://revenue.delaware.gov/frequently-asked-questions/business-licenses-faqs/Source ID: de-revenue-business-license-faqs · direct coverage
• Delaware Division of Revenue business licence public search by business activityhttps://revenue.delaware.gov/business-license/Source ID: de-revenue-business-license-search · direct coverage
• Delaware DELPROS professional licence look-uphttps://delpros.delaware.gov/OH_VerifyLicenseSource ID: de-delpros-license-lookup · direct coverage
• Delaware Paid Leave Hours and Wage Reporting knowledge basehttps://labor.delaware.gov/hours-wage-reporting-knowledge-base/Source ID: de-paid-leave-hours-wage-reporting · direct coverage