aid index of equal to or less than zero. (4) Prohibition against requesting information more than once Any information requested during the process of creating an account for completing the web-based free application under this subsection, shall not be required a second time for the same award year, or in a duplicative manner, when completing such web-based free application. (5) Change in family size The Secretary shall provide a process by which an applicant shall confirm the accuracy of family size or may update the family size with respect to such applicant for purposes of determining the need of such applicant for financial assistance under this title based on a change in family size from the tax year data used for such determination. (6) Report The Secretary shall report to Congress annually on the Department's progress in maintaining and expanding the Internal Revenue Service data retrieval tool and in establishing cross agency linkages, as described in this subsection, and simultaneously make such reports publicly available. . (b) Mobile use Section 483(a)(3) ( 20 U.S.C. 1090(a)(3) ) is amended by adding at the end the following: (I) Mobile device format The Secretary shall make the electronic version of the forms under this paragraph available through a technology tool that can be used on mobile devices. Such technology tool shall, at a minimum, enable applicants to— (i) save data