does turbotax do 1040x?

Yes, you can prepare an amended return Form 1040-X in TurboTax.   

• Do not amend until you are sure your return has bee processed (i.e. you received your refund if you were expecting one.
• Be sure you use the same TurboTax account that you used for the original return.
• Once you begin your amendment, you'll see your original return.
• The refund calculator will start new at $0 and only reflect the changes in the refund or tax due
• Only make changes to the areas of your return that need to be corrected.
• You have three years from the date you filed your return or two years after you paid the tax due (whichever is later) to file an amendment

Select your product below and follow the instructions. 

Amend TurboTax Online 

Amend TurboTax CD/Download