Page 1 of the current revision of Schedule H is displayed with all field designators.Line 1, Total cash wages subject to social security tax: shows field 0701A.Line 2, Social security taxes. Multiply line 1 by 12.4 percent (.124): shows field 0702>.Line 3, Total cash wages subject to Medicare tax: shows field 0703.Line 4, Medicare tax. Multiply line 3 by 2.9 percent (0.029): shows field 0704>.Line 5, Total cash wages subject to Additional Medicare Tax withholding shows field 0705.Line 6, Additional Medicare Tax withholding (multiply line 5 by 0.9% (.009)) shows field 0706.Line 7, Federal income tax withheld, if any: shows field designator 0707.Line 8, Total social security, Medicare, and federal income taxes. Add lines 2, 4, 6 and 7: shows field 0708A.