Missing IRS deadlines can carry financial consequences. Failure to file and pay a tax return on time can result in a penalty of 5 percent of taxes owed for each month or partial month the return is ...

Missed filing your taxes in April? The final deadline for late filers is October 15. Experts explain what you need to know — and how to avoid costly penalties.

When you start a new job, your employer will ask you to complete a W-4 form. The IRS W-4 helps determine the correct amount of income tax your employer will withhold from your wages. But how does it ...