Income Tax Withholding Table--Single Persons--Weekly Payroll Period (For Wages Paid in 2007. Summary: This table is to figure the amount of income, social security, and Medicare taxes an employer is to withhold based upon the employee's filing status (Single), payroll period (Weekly), the amount of wages, and the number of withholding allowances claimed (1 through 10). This section lists amounts for wages “At least” $0 to “But less than” 600.