Apply and register your business with the IRS

To apply for an Employer Identification Number (EIN) online, you can use this link to access the IRS site:

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     Internal Revenue Service

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START Tip: The  Employer Identification Number (EIN) is commonly referred to as a "tax ID number" and/or "FEIN". Also, if you are a sole proprietor, you can just use your social security number (SSN).