If the notices states that the IRS has corrected your tax return, review the correction and compare it to your return.

FORBES: Tax Tip #2: Dealing With IRS Notices

It is something that will have to be corrected as we return to normal in credit markets, or accelerating inflation will become a serious concern.

FORBES: The Fed's Balance Sheet

This can be corrected with an amended return for each period in question.

FORBES: Dealing with IRS Collection Action