The IRS has an online search tool called Exempt Organizations Select Check that has a provision to search for the Employer Identification Number of a specific business entity. A person can search the EIN of an organizati... More » Technology Internet & Networking

To look up an Employer Identification Number (EIN), start by checking a W-2 form. Business owners needing to find their EINs should call the Internal Revenue Service (IRS). More » Business & Finance Taxes

To find the EIN of publicly traded companies, search for it on Securities and Exchange Commission filings pertaining to the corporation. Search for the EIN of private businesses by looking through public company records.... More » Business & Finance Corporations
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An online Federal Employer Identification Number search service, such as KnowX, can be used to verify the Employer Identification Number of a company. KnowX is a free service, while many FEIN search services are fee-base... More » Business & Finance Taxes

The IRS website contains useful links to more specific tax information. The remainder of the home page also contains various links that users can select to find assistance and answers to common tax questions. The website... More » Technology Internet & Networking

The IRS provides downloadable 1040 tax forms on its website. Go to and click Forms & Pubs at the top of the page. Scroll down the Forms & Publications page to find the tax forms. Click the form link to open the P... More » Technology Internet & Networking

The IRS website offers information for individuals and businesses in Spanish. Go to the Internal Revenue Service home page, click on Language at the top and then click on Español. More » Technology Internet & Networking