The IRS, efile.com, 1040.com, FreeTaxUSA.com and LibertyTax.com have free printable tax forms on their websites. Many of the sites have forms for both state and federal taxes and can supply forms for previous tax years.
As of September 2015, the IRS website has more than 2000 forms and publications available. The documents are available as .pdf, .sgml, .html, .xml, .txt and .brf files. Taxpayers can also enter information on forms before saving or downloading them, according to IRS.gov.
FreeTaxUSA.com, 1040.com and efile.com have both state and federal tax forms available on their websites. Filing a tax amendment is possible through forms on some sites, states efile.com. As of September 2015, electronic filing for state taxes is $12.95, according to FreeTaxUSA.com.