compute your biweekly gross pay by dividing your annual salary by 26. Then, subtract any tax-deductible costs that may be withheld from your paycheck, such as 401(k) contributions. Then, use the withholding
To calculate federal income tax on a paycheck that includes overtime hours, use IRS Circular E, the Employer's Tax Guide. This guide includes instructions for calculating taxes using either a percentage method or by use of tables made up of columns corresponding to the withholding allowances cla...