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 »

www.reference.com Business & Finance Taxes

The easiest ways to find a business tax ID number, or employer identification number, are to browse through tax documents or contact the business in question. Some websites offer online databases with the tax ID numbers ... More »

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To find the federal tax identification number, commonly known as an Employer ID number or EIN, check existing documentation, call the bank that handles your business accounts, or contact the Internal Revenue Service dire... More »

To look up a tax identification number, search for the company name on the EDGAR system or the Melissa Data database. Ask the business if possible. More »

www.reference.com Business & Finance Taxes

To look up the employer identification number of a publicly traded company, visit the investor relations website of the company, or use the EDGAR filings database maintained by the U.S. Securities and Exchange Commission... More »

If the business is a publicly traded company, employer identification numbers may be found online on that company's website for investor relations, the Houston Chronicle reports. Companies must list their EINs on the fir... More »

www.reference.com Business & Finance Taxes

Find a K-1 form by typing "K-1" plus the tax year in the search box near the top of the main page in the Form and Pubs section on IRS.gov. Most tax forms for the current and prior tax years, including form K-1, are avail... More »

www.reference.com Business & Finance Taxes