1 Apr 2018 For the latest information about developments related to Form 1040 and its instructions, such as legislation enacted after they were published,1 Apr 2018 For the latest information about developments related to Form 1040 and its instructions, such as legislation enacted after they were published,
17 Dec 2018 INSTRUCTIONS. • Form 1040 has been redesigned. Forms 1040A and 1040EZ will no longer be used. • Most tax rates have been reduced.