Form 1040 for 2013 can be found on the official IRS website, as of March 2015. On the main web page, click the Forms & Pubs tab on the top header. On the subsequent page, click the Prior Year tab to locate Form 1040 (2013).
Click Form 1040 (2013) to pull up the PDF file of this form. The form can be saved to a computer or printed. In the column next to the link, individuals can access instructions specific to this form. If additional schedules are required, choose the Find All Prior Year Forms & Pubs to complete a search for the needed forms and instructions.