Vinny Federal Payroll Tax Calculator 2007 - Version 7.0 Vinny Federal Payroll Tax Calculator 2007 is a Windows utility for anyone that wants to calculate Federal Payroll Withholding, Social Security and Medicare taxes. This program is Shareware for calendar year 2007. The program is one in a series from Vinny Graphics. The zip package payroll.zip contains the complete 32-bit utility program for Windows 95/98/ME/NT/XP/Vista.