The Internal Revenue Service said Friday that one million taxpayers are set to receive about $2.4 billion in stimulus checks in the coming weeks.

The Internal Revenue Service, IRS, will mail checks worth up to $1,400 to taxpayers who did not claim their stimulus checks during the COVID-19 pandemic. Around one million U.S. taxpayers who were eligible for the check can expect a lump sum mailed to them during tax season.

The IRS will send an estimated $2.4 billion to taxpayers who didn’t claim the recovery rebate credit on their 2021 tax returns. About 1 million taxpayers were eligible for the credit but failed to claim