Hi Lydia,
You new job usually would have requested that a W-4 be filled out. If not, then complete a new W4 for the new job. When completing the new W4, you should take into consideration how much tax was withheld from the old jobs so that your withholding is calculated correctly. The IRS withholding estimator is a good tool to help you determine how to figure out your withholding.
Here is the link for the calculator: https://www.irs.gov/individuals/tax-withholding-estimator
Here is another resource to help you with completing your W-4: https://turbotax.intuit.com/tax-tips/irs-tax-forms/the-w-4-form-changed-in-major-ways-heres-whats-di...
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"