Use one of the following options to find another business's federal tax ID number:Ask the company. Someone in the payroll or accounting department should know the company's tax ID.Search SEC filings. Source: SEC.gov. ... Inquire with a credit bureau. ... Use a paid EIN database. ... Use Melissa Database for nonprofits.
If the company is publicly traded and registered with the Securities and Exchange Commission (SEC), you can use the SEC's EDGAR system to look up such a company's EIN for free. You can do an EIN lookup for nonprofit organizations on Guidestar.Mar 7, 2022
The only way to get an EIN Verification Letter (147C) is to call the IRS at 1-800-829-4933. For security reasons, the IRS will never send anything by email. Instead, the IRS will send you an EIN Verification Letter (147C) two ways: by mail.
All tax identification numbers, personal or business, are considered private, and there isn't any easy way to verify an EIN unless you have the authority of the business. The only exception is for registered nonprofit or tax-exempt organizations.