A federal Employer Identification Number (or EIN) is a number assigned by the federal government to an employer to track payroll tax liabilities and payments.
All employers are required to have one — an EIN is not the same as your Social Security Number.
The fastest and best way to get one is to apply online at the IRS website where you will be given your EIN immediately.
You can also fill out Form SS-4 and wait several weeks:
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