TaxAct customers can update information within their TaxAct account and tax returns by signing into their account here: https://www.taxact.com/auth/
Important: To the extent your request relates to tax return information, such information cannot be modified after e-filing — unless the IRS rejects your e-filed tax return, or you file a later amendment.
TaxAct provides various Help Topics to assist with navigating your individual income tax return to address specific changes. Please review the Related Links section below for the frequently asked questions or you may contact the TaxAct Customer Success team at (319)373-3600 for additional assistance.