All About Your Employer ID Number (EIN)

2. What is the Difference Between an EIN and a Taxpayer ID Number?

The terms "EIN," "employer ID," "Tax ID," and "taxpayer ID" are tossed around loosely, but there are distinct differences between these terms. The IRS has very specific definitions and you should know what they mean.

3. Does My New Business Need an EIN?

Your new business may need an Employer ID Number (EIN) if you have employees or if you file certain kinds of taxes, if your business is taxed as a corporation or partnership, and other circumstances. Read more and see if you need to get an EIN.

4. How Do I Complete the EIN Application on Form SS-4?

You may apply for an EIN using IRS Form SS-4. This article describes the process step-by-step and includes a list of information you will need before you apply.

5. What are the 4 Ways to Apply for an EIN? Which is Best?

You can apply for an Employer ID Number (EIN) online, by phone, by mail, or by fax. This article describes the details for the application process for each type. The online and phone applications will give you an EIN immediately, while the fax and mail applications will require you to wait to receive your EIN in the mail.

6. When Do I Need a New EIN?

If you are making changes to your business, you may need a new EIN. This article lists the circumstances when you must change your EIN and those when you should not make this change.

7. How Do I Cancel an EIN?

Once your business has an EIN, it remains with that business forever. But you can cancel an EIN if you close, change, or sell your business. Here is a discussion of how to close your account with the IRS in these circumstances.