As of March 2015, a printable Form 1040 is available on the IRS website by clicking the Forms & Pubs tab at the top of the main page. Taxpayers can download a copy for printing by clicking the link to Form 1040.
Instructions for filling out Form 1040 and the required tax table are available on the same page as the form. Those needing additional tax forms can look them up by clicking the Find All Current Forms & Pubs tab. In addition to printable forms, this page also contains a link that allows taxpayers to e-File their returns for free.