Do I Need a Tax Identification Number?
Generally, any business that offers goods for sale, that are taxed, must get a business tax ID number. If the state your business is located in taxes services, or if you collect sales taxes, you will most likely need a tax ID number. As mentioned above, many agencies will require either a social security number or a tax ID number.
Almost any business that has employees or pays taxes will need a business tax ID. Generally, you should obtain one. It’s simple and easy to get.