April 15 is the drop-dead date for filing a 2021 federal income tax return, if you haven't done so. The IRS says many are owed $781 or even more.

Taxpayers who haven’t filed 2021 tax returns who may be eligible for a COVID stimulus payment must file it by April 15 to claim the credit.

If you haven't filed your 2021 tax return, there's still a chance to receive the $1,400 stimulus check. Here's how you can determine your eligibility and ensure you don't miss out.