If the caller is an authorized person, for example an owner, partner, corporate officer, trustee, or executor of an estate the IRS will provide the corporate ID, known as an EIN, over the phone through its Business and S... More »

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. More »

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As of February 2015, consumers can search for corporate phone numbers by using the website GetHuman.com. GetHuman also has apps available for iOS and Android that allow users to search for corporate phone numbers. More »

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Businesses that are required to obtain a tax ID number can do so online through the IRS's website or by phone, fax or mail; the preferred method is online, where the employer identification number (EIN) can be issued imm... More »

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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 »

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 »

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A federal tax ID number, or an employer identification number, is a number used to identify business entities, the IRS says. This number is needed when businesses file withholding certificates, tax returns and documentat... More »

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