As noted on the IRS webpage "Time you can claim a credit or refund": "You can't get a credit or refund if you don't file the claim within 3 years of filing your original return, or 2 years after ...

More than 1.1 million taxpayers nationwide are still owed unclaimed refunds for tax year 2021, but they have only another month to submit that year's returns.

The IRS is warning the public that $1 billion in unclaimed 2021 tax refunds remain because about 1 million taxpayers haven't ...

Since the tax deadline is only a month out, it's important to note the major deadlines for filing and paying your taxes.