d452b318_es_From_IRS___Sanjiv_Gupta_CPA__Description
[Notice Number] CP21A [Topic] Balance Due [Description] 
We made the change(s) you requested to your tax return for the tax year specified on the notice. You owe money on your taxes as a result of the change(s).
Understanding Notices From IRS - Sanjiv Gupta CPA
Description