https://ttlc.intuit.com/community/after-you-file/discussion/pretty-easy-start-a-new-return-save-it-under-a-differ/01/466032#M91922 Pretty easy.  Start a new return.  Save it under a different name.   Might even be able to just rename your existing one.  Can just go in and adjust amounts you want on this new return  to see what happens.  Just don't file it.  I realize you are using the 2016 return but it should give you a pretty good idea on 2017 based on current info. Tue, 04 Jun 2019 23:47:52 GMT longfield1313 2019-06-04T23:47:52Z https://ttlc.intuit.com/community/after-you-file/discussion/how-can-i-do-a-test-run-of-my-taxes-using-changes-to-my-income-this-year-i-want-to-adjust-income/01/466025#M91919 I am trying to look a different scenarios pertaining to buying a work vehicle opposed to leasing. I made a change from being provided a vehicle, to going with a vehicle allowance. Tue, 04 Jun 2019 23:47:51 GMT https://ttlc.intuit.com/community/after-you-file/discussion/how-can-i-do-a-test-run-of-my-taxes-using-changes-to-my-income-this-year-i-want-to-adjust-income/01/466025#M91919 ebender 2019-06-04T23:47:51Z https://ttlc.intuit.com/community/after-you-file/discussion/pretty-easy-start-a-new-return-save-it-under-a-differ/01/466032#M91922 Pretty easy.  Start a new return.  Save it under a different name.   Might even be able to just rename your existing one.  Can just go in and adjust amounts you want on this new return  to see what happens.  Just don't file it.  I realize you are using the 2016 return but it should give you a pretty good idea on 2017 based on current info. Tue, 04 Jun 2019 23:47:52 GMT https://ttlc.intuit.com/community/after-you-file/discussion/pretty-easy-start-a-new-return-save-it-under-a-differ/01/466032#M91922 longfield1313 2019-06-04T23:47:52Z