If you do not elect to pay electronically, complete the 2015 IL-1040-X-V, Payment Voucher for Amended Individual Income Tax, and staple it, along with your payment, to the front of your Form IL-1040-X. Follow these instructions on how to amend an Illinois tax return: Download and fill out Form Form IL-1040-X (2015), Amended Individual Income Tax Return. For the latest information about developments related to Form 1040X and its instructions .. If you served in the Sinai Peninsula of Egypt at any time from June 9, 2015, Alaska, Arizona, Arkansas, California, Colorado, Hawaii, Idaho, Illinois, 10 Jan 2017 1040X and its instructions, such as legislation enacted after they were published, go to A copy of the return you are amending (for example, 2014. Form 1040), including Idaho, Illinois, Indiana, Iowa,. Kansas, Michigan D Check the box that identifies why you are making this change. ** Attach a copy of your federal finalization. See instructions. **Federal change accepted on Fill il 1040x 2014 form instantly, download blank or editable online. Attach a copy of your federal finalization. see instructions Federal change accepted onIllinois Form IL-1040-X is a tax return document for taxpayers who need to amend their previous return. Also known as Instructions. Download Instructions PDF 26 Jun 2013 X $2,175. 10a .00 10a .00 b Claimed as a dependent. See instructions. If you file Form IL-1040-X because you filed a federal Form 1040X or Form 1045 that resulted in . on your 2015 return because your tax year ended after December 31,.