Retirement tax questions
It is not clear what exactly is the issue you are having with Massachusetts e-filing. If the following suggestion does not work, please repost another question.
However, during the MA state interview, you can enter the amount previously taxed on the "Taxable IRA/Keogh Distributions" screen. Enter the nondeductible contribution amount under "Other contributions previously taxed by Massachusetts"
Review the link below as well for more information/suggestions:
