

In order for your dealership to stay Federally compliant, you will need to complete and file Tax Form W9 so you can be granted a Federal Tax Identification Number.
Download Federal Tax ID Number Form W9
Find out more information about Federal Tax Form W9
Order ADTA Dealer License Training & Compliance Manual
Click here for answers to frequent questions about Federal Tax ID W9
To find out more information on Federal Tax Form W 9 please click here
Find out how long it will take to get your Federal Tax ID Number using Tax Form W9
If you have a tax exempt corporation you can read IRS Publication 557 here
Learn how Federal Tax ID Numbers are assigned
Register your business online here
Find out if you need an Employee Identification Number
If you misplaced your Employee Identification Number click here or call 800-829-4933