You can look up your tax ID number on your EIN confirmation letter or business tax returns, or you can call the IRS. Confirming your own EIN with the IRS is free.

After you have the EIN, go to the state tax office. You need the federal number before you can get the resale permit or license, which is issued by the state comptroller or franchise tax office.

Keep this number handy, as it will be the number that the IRS uses to identify your business from that moment on. Call the IRS's business tax line at (800) 829-4933.

An employer identification number, or EIN, is a nine-digit number assigned to your company by the IRS. You’ll use it when filing your business's income tax return or payroll tax return.

A federal tax ID number, also known as an EIN, is a nine-digit number that identifies your company with the IRS. Here is how to lookup your business's EIN online ...

An employer identification number (EIN) is like a Social Security number (SSN) for a business. The IRS assigns an EIN — also known as a federal tax ID number — to any business that is eligible. EINs ...

Once you have set up your business, you can apply for an EIN, a number that’s issued by the IRS to identify your business for tax administration purposes. Read our EIN guide for more information. 3.

A tax identification number is a unique nine-digit number issued by the Social Security Administration or the IRS to anyone who pays taxes.

An Employer Identification Number (EIN) is a unique ID number assigned to a business by the IRS. ... If all else fails, contact the IRS' Business & Specialty Tax Line at 1-800-829-4933.

What’s the Difference Between a Tax ID Number and a Corporate Number? Your tax ID helps you move through the world of business. Learn how it differs from a corporate number and other ID numbers.