2024 W4. There have been no major changes to the document in 2024, but the irs has made a few small adjustments to make filling it out accurately even easier than it was before. See how your withholding affects your refund, paycheck or tax due.
The updated form has a new “step 2” section that prompts you to use the internal revenue service tax withholding estimator tool. We explain the five steps to filling it out and answer other faq about the form.