Essentially, a W-4 is how you let your employer know the amount that should be taken out of your paycheck for taxes. When you start a new job, you’re required to fill one out — but, you can also update them at any point. If you’re financial situation changes, such as with a marriage, divorce, birth of a child, move to a new home, etc., you may want to fill out a new form to be sure you have the money you need to cover daily expenses.
Find out how to fill out a W-4 by viewing our full article here: How to Fill out a W-4