Use Form 4137 only to figure the social security and Medicare tax owed on tips you did not report to your employer, including any allocated tips shown on your Form(s) W-2 that you must report as income. Current revision Form 4137 PDF Recent developments None at this time. Other items you may find useful All Form 4137 Revisions Other Current Products Related About Form 1040, U.S. Individual Income Tax Return About Form 1040-NR, U.S. Nonresident Alien Income Tax Return About Form 1040-NR-EZ, U.S. Income Tax Return for Certain Nonresident Aliens With No Dependents About Form 1040-SS, U.S. Self-Employment Tax Return (Including the Additional Child Tax Credit for Bona Fide Residents of Puerto Rico) About Form 8919, Uncollected Social Security and Medicare Tax on Wages About Form 1040 (PR), Self-Employment Tax Return - Puerto Rico About Publication 531, Reporting Tip Income