If the change is enough to change your tax return then yes, amend the return. If it's just a dollar or two then don't bother.
Yes, you can file the return electronically with TurboTax online.
Just go to last year's return and click on 'amend this return.
@j2designstexas
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"