Federal Employer Identification Number (FEIN), or Employer Identification Number (EIN) is a unique nine-digit identifier assigned by the U.S. Internal Revenue Service (IRS) to businesses and other entities for tax purposes. It is used to identify a business entity when filing tax returns, handling payroll, and engaging in various financial transactions with the government. The FEIN/EIN is similar to a social security number but is specifically designed for businesses and organizations.
FEIN or EIN
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