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Contact us

If you have questions, please contact us.

Business license/registration

Division of Revenue, Licensing Department

Phone

302-577-8778

Email

bustax@delaware.gov

Unemployment insurance

Division of Unemployment Insurance, Employer Contribution Operations

Phone

302-761-8482

Email

DOL_DUI_OSBRL_GROUP@STATE.DE.US

Workers' compensation

Division of Workers' Compensation

Phone

302-761-8200

Email

DOL_DIA_WorkComp@delaware.gov

Legal Entity Formation/Registration

Division of Corporations

Phone

302-739-3073

Email

corp@delaware.gov

Tips

One Stop is a collaborative effort between many different Divisions of the State of Delaware:

  • Division of Revenue,
  • Division of Unemployment Insurance,
  • Division of Workers' Compensation,
  • Division of Corporations,
  • Government Information Center, and
  • Department of Technology and Information.