Irs W4 Estimator 2024. Adjusting your withholding will ensure that you don't have too much (or too little) federal income tax withheld from your paycheck. Use h&r block's tax withholding calculator to estimate your potential refund.
This tool provides the most accurate withholding adjustments based on your combined income. If you are concerned that you may be having too much or too little income tax withheld from your pay, the irs provides a withholding estimator on its website.