To enter/review/modify the taxpayer's or spouse's Social Security Number in the return:

1. From within your TaxAct return (Online or Desktop), click Federal. On smaller devices, click in the upper left-hand corner, then click Federal.
2. Click Basic Information in the Federal Quick Q&A Topics menu to expand, then click Name.
3. Change the Social Security Number, if needed, then click Continue.
4. If you are married, click the Spouse tab, change his/her/their Social Security Number, if needed, then click Continue.