6c37871c__11_CCP_Installment_Agreements__If_the_reason_box_states_
[And ...] no data on TIF [Then ...] Manually issue 3856 voucher letter to address on record. Advise IAT administrator to delete TIN. [If the reason box states:] 
Address Not on ENMOD/INOLES for Voucher Preparation
Internal Revenue Manual - 5.4.11 CCP Installment Agreements