Contents Introduction   ........................................................ 1 General Information   ........................................... 2 Who Must Pay Self-Employment Tax   .............. 3 Self-Employment Income   .................................. 6 Figuring Self-Employment Tax   ......................... 7 Reporting Self-Employment Tax   ...................... 12 How To Get More Information   .......................... 13 Index  .................................................................... 17 Important Changes Photographs of missing children.    The Internal Rev- enue Service is a proud partner with the National Cen- ter for Missing and Exploited Children. Photographs of missing children selected by the Center may appear in this publication on pages that would otherwise be blank. You can help bring these children home by looking at the photographs and calling 1–800–THE–LOST (1–800–843–5678) if you recognize a child. Tax   rates   and   maximum   net   earnings   for   self- employment taxes. The self-employment tax rate on net earnings remains the same for tax year 1999 and 2000. This rate, 15.3%, is a total of 12.4% for social security (old-age, survivors, and disability insurance) and 2.9% for Medicare (hospital insurance). The maximum amount subject to the social security part for tax years beginning in 1999 is $72,600. For 2000, that amount increases to $76,200. All your net earnings of at least $400 are subject to the Medicare tax. Introduction The self-employment tax is a social security and Medi- care tax for individuals who work for themselves. It is similar to the social security and Medicare taxes with- held from the pay of wage earners. This publication explains the following topics. What income is subject to self-employment tax. Who must pay self-employment tax. How to figure self-employment tax. How to report self-employment tax. You usually have to pay self-employment tax if you are self-employed or are a church employee. You have Department of the Treasury Internal Revenue Service Publication 533 Cat. No. 15063D Self- Employment Tax For use in preparing 1999  Returns