You can also find it on your tax returns. If all else fails ... Internal Revenue Service. "Get an Employer Identification Number." Internal Revenue Service. "Do You Need a New EIN?." ...

and "Do you operate your business as a corporation or a partnership?" the IRS says you need a Tax ID number. If you don't currently have a Tax ID Number and need to get one, follow these steps.

PeopleImages.com / Getty Images Form W-9, Request for Taxpayer Identification Number (TIN ... then use this information to complete your income tax return. The IRS allows someone requesting ...

You can get this number from the Social Security ... You can start this week. You’ll need your Tax ID number to be able to ...

If you mail in a paper return, the refund should be issued within roughly six to eight weeks of the date the IRS receives the filing, again assuming it's accurate and complete. Once you file your ...