How can I change my medical expense claim dates to December 2017 through November 2018? Every time I try; TurboTax changes it back and sends error code TT600.

sarahmchardy · ‎October 30, 2019

TurboTaxMary-Ann1 · ‎October 30, 2019

For more information on error code TT600, please see the following FAQ.

Credits and deductions