1. Short title This Act may be cited as the Autofill Act of 2017 . 2. Automated partially pre-populated tax returns (a) In general Chapter 77 of the Internal Revenue Code of 1986 is amended by adding at the end the following new section: 7529. Automated partially pre-populated tax returns (a) Establishment of program The Secretary shall establish a program under which taxpayers may download forms relating to the individual income tax returns that are populated with return information reported to the Secretary under chapter 61 and reported to the Secretary pursuant to section 232 of the Social Security Act. (b) Requirements relating to information (1) Deadline for making information available The Secretary shall make such return information available under the program established under subsection (a) not later than 15 days after the Secretary receives such information. (2) Format of information made available Return information shall be made available under the program established under subsection (a) in both a printable document file suitable for manual completion and filing and in a computer-readable form suitable for use by automated tax preparation software. (c) Autofill service deadlines (1) Standards Not later than October 31, 2017, the Secretary shall— (A) establish standards for data download to tax preparation software, and (B) provide a demonstration server for downloading the partially populated printable document file. (2) Tax forms Not later than February 15, 2018, and annually thereafter, the Secretary shall provide on the Secretary’s Web site a secure function that allows a taxpayer to download, as both a printable document file and in a form suitable for input to automatic tax preparation software, the 1040, 1040A, and 1040EZ forms that are populated with information with respect to the taxpayer that is reported under chapter 61 or any other provision of this title under which reporting of information is required. (d) Taxpayer responsibility Nothing in this section shall be construed to absolve