If you haven't filed or your return has been rejected by the IRS, all you will have to do is make the changes on your return and refile.
Please follow these instructions to make changes to your Information:
If your return has been already accepted by the IRS, you will have to file an amended return (1040X) to make changes. The IRS will only accept amended returns via mail.
The 1040X form for 2018 isn’t ready. Please, keep checking the following information on how to amend your return; it will be updated once the 2018 form is released:
https://ttlc.intuit.com/replies/3288565
If you haven't filed or your return has been rejected by the IRS, all you will have to do is make the changes on your return and refile.
Please follow these instructions to make changes to your Information:
If your return has been already accepted by the IRS, you will have to file an amended return (1040X) to make changes. The IRS will only accept amended returns via mail.
The 1040X form for 2018 isn’t ready. Please, keep checking the following information on how to amend your return; it will be updated once the 2018 form is released:
https://ttlc.intuit.com/replies/3288565