Prior-Prior Year Starting with the 2017-2018 FAFSA, families will now use tax data from two years ago. For 2017-2018, FAFSA families will once again use 2015 tax data. This is referred to as “Prior-Prior” Year data because it uses tax data from two years before the academic year. For 2018-2019 FAFSA, families will use 2016...Read More