City and County of Denver

Apr 21, 2026

Access the City and County of Denver here.

The City and County of Denver state agency in Colorado is responsible for overseeing local government operations and services within the city limits of Denver. This agency works to ensure compliance with state laws and regulations, while also providing essential services to residents and businesses in the area.

Agency Accounts

Denver OPT Account

Access your online account via Denver eBiz Tax Center.

The Denver OPT Account allows you to set up and manage the following information:

  • Denver OPT Account Number

Zero payroll penalties, zero distractions.

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