"For example, having an EIN for your business will allow you to use your EIN rather than your Social Security number when filling out Forms W-4 and W-9," Allec says. In general, an EIN can help ...

can refer to several types of numbers used for tax purposes. Here’s a quick comparison: Not every business needs an EIN, but ...

Employer Identification Number (EIN) Definition: A 9-digit number obtained by a business with paid employees from the IRS. If you're a sole proprietorship, your EIN is your social security number.

There are two types of identification numbers: a Social Security number and an Employer Identification Number (EIN). Since you most likely already have a Social Security number, let's address the ...