If a tax identification number is misplaced, there are a number of places or ways to find it. The Internal Revenue Service can be reached by calling the Business and Specialty Tax Line at 800-829-4933.Continue Reading
When calling the Business and Specialty Tax Line, the identification number will be given only to the authorized person by relaying identifying information. Examples of an authorized person include a sole proprietor, a partner in a partnership, corporate office, trustee of a trust or an estate executor.
Identification numbers can also be found by referring to any documents issued that contain the number, such as a state or local license, or contacting your bank.Learn more about Income Tax