Use this form to figure your tax on unearned income over $2,100 if you are under age 18, and in certain situations if you are older. Current Revision Form 8615PDF Instructions for Form 8615 (Print VersionPDF) Recent Developments Correction to Line 9 in the 2021 Instructions for Form 8615 -- 17-MAR-2022 Clarification of Worksheet Line References in the 2020 Instructions for Form 8615 -- 24-JAN-2022 Revised 2020 Instructions for Form 8615 -- 12-MAR-2021 Other Items You May Find Useful All Revisions for Form 8615 About Publication 501, Dependents, Standard Deduction, and Filing Information About Publication 929, Tax Rules for Children and Dependents Other Current Products Related Items About Form 1040, U.S. Individual Income Tax Return About Form 1040-NR, U.S. Nonresident Alien Income Tax Return About Form 1040-X, Amended U.S. Individual Income Tax Return About Form 2555, Foreign Earned Income About Form 4868, Application for Automatic Extension of Time to File U.S. Individual Income Tax Return