CS-6 - Final Demand Letters – Find an Account Number and Other Information

The first page(s) of this notice provides details such as the taxpayer’s name, Letter ID, Case number, and a balance due. The balance due can include estimated assessments due to delinquencies, true balances from filed returns or a combination thereof.

The first page of the notice provides details concerning what a taxpayer should do to resolve the issue on that notice.
Details about what tax account(s) and filing periods may have an issue can be found in a table on this letter. This table often begins on the second page of the notice. Your tax account number, tax types, and information about related returns and debt are listed in the table.



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