What recertification form do I need to fill out?

If the taxpayer had the Earned Income Credit, Child Tax Credit, Additional Child Tax Credit, Credit for Other Dependents, or American Opportunity Credit disallowed in a prior year, you'll need to fill out Form 8862, Information to Claim Certain Credits After Disallowance.

Menu Path: Misc > Deductions/Credits > Credits After Disallowance (Form 8862)