The Internal Revenue Service provides instructions on its website for finding a previously issued self-employed tax ID number. The agency recommends that individuals search through existing records for the missing inform... More »

A tax I.D. number search can be conducted on the investor relations page of most publicly traded company's websites, through the Securities Exchange Commission's online Edgar database or by subscribing to an online comme... More » Business & Finance Taxes

To look up a company's Federal Tax ID Number for free, a person can use an online service, call the IRS or contact that particular company's human resources department. Other means of locating the tax number are checking... More » Business & Finance Corporations

A tax ID number is defined as an identification number used in implementing tax laws by the Internal Revenue Service, or IRS. The tax identification number is also referred to as TIN and is issued by either the IRS or So... More » Business & Finance Taxes

To find the tax ID number for a day care center, visit the IRS website and download form W-10, "Dependent Care Provider's Identification and Certification." Ask day care management to fill out the form so that you can cl... More » Business & Finance Taxes

Every school is required to have a tax ID number, because the federal government sees all schools as business entities. Tax ID numbers are also called Employer Identification Numbers (EINs) and are nine digits long. More »

A hospital tax ID number is a number given to a hospital by the IRS for identification purposes. A tax ID number is used by the IRS to keep track of businesses, as stated by the U.S. Small Business Administration. Since ... More »