Federal tax withholding tables have changed for 2021. The IRS has released the 2020 Publication 15 (pdf), Circular E, Employer's Tax Guide and the 2020 Publication 15-T (pdf), Federal Income Tax ...

The IRS urges taxpayers to use the Tax Withholding Estimator in 2025 to avoid unexpected tax bills or refunds next year.

By checking tax withholding, individuals can prevent having to owe additional money and any potential penalties at tax time.

But you likely filled out a W-4 form, which helps to determine how much of your income your employer will withhold, or keep from your paycheck for federal ... withholding enough is through the IRS ...