The Internal Revenue Service has many forms and free publications on a wide variety of topics to help you understand and meet your tax filing requirements. These forms and publications are available on the Internet, on CD-ROM, through fax on demand, over the telephone, through the mail, at local IRS offices, at some banks, post offices, and libraries, and even at some grocery stores, copy centers and office supply stores. If you know what form or publication you need, call the IRS toll-free forms number at 1-800-TAX-FORM (1-800-829-3676).