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About PA100

The Pennsylvania Enterprise Registration Form (PA-100) must be completed by enterprises to register for certain taxes and services administered by the PA Department of Revenue and the Department of Labor & Industry. The form is also designed to be used by previously registered enterprises to register for additional taxes and services, reactivate a tax or service, or notify both Departments that additional establishment locations have been added. The form is also used to request the Unemployment Compensation Experience record and Reserve Account Balance of a Predecessor. The PA-100 includes the following taxes and services:
  General Instructions
Registration Requirements
  General Requirements & Licenses Needed

Return to the On-Line PA-100