Tens of millions of taxpayers can still reclaim IRS penalties paid from 2020 to 2023, but the paper-only Form 843 claim must be filed by July 10
Taxpayers who paid failure-to-file or failure-to-pay penalties on returns from 2020 through 2023 face a hard deadline of July 10 to claim refunds, and the only way to do so is by mailing a paper Form 843 to the IRS. The National Taxpayer Advocate has warned that tens of millions of people may qualify for…