The federal Employee's Withholding Allowance Certificate, Form W-4, must be completed so that you know how much federal income tax to withhold from your new employee's wages. The importance of having each employee file a Form W-4 cannot be overstated, so make its completion a priority.

The federal Withholding Allowance Certificate, Form W-4, must be completed so that you know how much federal income tax to withhold from your new employee's wages. The importance of having each employee file a Form W-4 cannot be overstated, so make its completion a priority. Our discussion of payroll withholding will help you understand how the Form W-4 should be completed and how you should use it in doing payroll.

The Missouri Employee's Withholding Allowance Certificate, Missouri Form MO W-4, must be completed so that you know how much state income tax to withhold from your new employee's wages. The importance of having each employee file a state withholding certificate as well as a federal Form W-4 cannot be overstated, so make its completion a priority.

In order to make your payroll program work, you must have the Social Security number of each employee you pay.

The total federal income tax that you withhold from an employee's wages during the year is supposed to approximate the employee's year-end tax liability.

Whenever you pay wages or other compensation to an employee, you can assume that the IRS will expect you to collect a portion of the employee's federal income tax on the payment through withholding.

One of the first things you should attend to after the candidate accepts your job offer and the hire is made is to get the employee to complete some important pieces of documentation that are required of all employers:

There are several methods to figure income tax withholding, based on information you get from your employees on Form W-4, Employee's Withholding Allowance Certificate. This method is called the Percentage Method.

General Withholding Requirement: Kansas income tax must be withheld from wages paid to resident employees for services performed either within or without the state and from wages paid to nonresident employees for services performed in the state.

General Withholding Requirement: Missouri income tax generally must be withheld from wages paid to resident employees for services performed either within or without the state and from wages paid to nonresident employees for services performed in the state. However, if a resident performs 50% or more of his or her services in another state, and that state imposes a tax on the compensation paid for those services, the resident may file an affidavit on Form MO W-4C with the employer (who must submit the original to the Department of Revenue). By filing this affidavit, the resident will be exempt from Missouri withholding.