More than a million American taxpayers could be leaving cash on the table as the deadline to claim tax refunds from three years ago is fast approaching. The Internal Revenue Service (IRS) has issued a warning that more than a million taxpayers are still eligible to receive a share of more than $1 billion in refunds—but they need to act quickly.

The Internal Revenue Service has been in a state of turmoil ever since members of the Department of Government Efficiency embedded in the agency during tax filing season — aka the IRS’ busiest time of the year.

The IRS warns that an estimated $1 billion in tax refunds from the 2021 tax year may become the property of the U.S. Treasury if over 1.1 million Americans do not file their tax returns by April 15, 2025.

The average tax refund amount is higher than it was last year at this time, according to a batch of data released by the IRS late last week.

The layoffs, which have been directed by the so-called Department of Government Efficiency (DOGE), led by billionaire and "special government employee" Elon Musk, have sparked concerns among experts who fear that the IRS won't be able to process Americans' tax refunds as quickly as usual this year.

How many tax returns has the IRS processed so far in 2025? On Friday, the IRS released statistics comparing its progress through the sixth week of tax season 2024 (ending March 8,

The IRS has issued more than 29.6 million individual income tax refunds through Feb. 21, up 2.3% from a year ago.

Your IRS tax refund check could be on the way. Here's how to track it online, and what to do if you lose your refund check.

The more than one million Americans who never filed their tax year 2021 returns have only one more month to claim a potential refund that may exceed $700. Earlier this month, the Internal Revenue Service reminded the roughly 1.