Division of Unemployment Insurance

Estimate your 2027 unemployment insurance tax rate with the UI Tax Calculator.

Delaware Unemployment Insurance has decommissioned the Employer Self Service Portal (ESS) as of June 1, 2025. ESS was intended to provide employers with an additional electronic response option, similar to SIDES. However, the platform did not perform as expected and caused significant confusion. Employers should now submit all electronic responses exclusively through SIDES at

Our Mission

Minimize the impact unemployment has on the individual, their family, and community.

How can we help you?

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File an Unemployment Claim

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Claimant Services

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Employer Services

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Forms & Documents

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Report Fraud

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Web Benefits

Information Hotline

Unemployment Insurance (Statewide)

(302) 761-8446

Report Hiring with our office using the Delaware Business One Stop. If you’ve newly started a business with employees or are about to hire employees, make sure you report hiring to avoid penalties.

Visit One Stop

Delaware Department of Labor