But the IRS says ... that 2021 refund. The Internal Revenue Service said $1.025 billion in federal income tax refunds remain unclaimed by taxpayers who have not filed their Form 1040 for the ...

The Internal Revenue Service (IRS) announced earlier this month that more than $1 billion in refunds remain unclaimed by taxpayers who had yet to file their taxes, or Form 1040, for the 2021 year.