A step-by-step guide to help you fill out a W-4 Thanasis / Getty Images You're about to begin that much-needed, new job and your employer hands you an IRS Form W-4 to fill out and submit to them ...

Let’s explore the factors that determine the answer. When you should file a W-4 Form Starting a New Job: If you recently started a new job, you are required to complete a W-4 form. This allows ...

How Is Your Paycheck’s Income Tax Withholding Calculated? When you start a new job, you’re required to complete an IRS Form W-4, which is used to determine how much federal income tax and ...

Federal Form W-4 is used to help employers collect information needed to take out the proper amount of federal income taxes from employees’ paychecks. What the employee enters on the form will affect ...

You can do this by using your W-4 form to adjust your withholding. While most employees know that you submit a W-4 when you start a new job, many don't realize you can submit a revised W-4 anytime.

Do yourself a favor: Look at your last paycheck and see how much federal income tax has been withheld from your wages so far this year. If you've had too much or too little withheld, there's still ...

File a new W-4 form with your employer to claim an additional withholding "allowance." For a new parent in the 25% bracket, that will cut 2014 withholding — and boost take-home pay — by about ...