

21.2.1.54.1 Getting Started Using Free File Software.21.2.1.54 IRS Free File Overview: The Free Way to Prepare and e-file Federal Taxes.21.2.1.53.1 Transcript Delivery System (TDS).21.2.1.51 Internet Refund/Fact of Filing (IRFOF).21.2.1.48.6 Credit or Debit Card Payments (Pay by Phone or Internet).


21.2.1.18 Audit Information Management System (AIMS).21.2.1.17 Refund Information File (RFIF).21.2.1.15 Adoption Taxpayer Identification Number (ATIN).21.2.1.14 Taxpayer Information File (TIF).21.2.1.12.1 Centralized Authorization File (CAF).21.2.1.11.4 Employee Plan Return View (ERTVU).21.2.1.11.3 Employee Plan Master File On-Line (EMFOL).21.2.1.11.1 Individual/Business Master File On-Line (IMFOL/BMFOL).21.2.1.11 Corporate Files On-Line (CFOL).21.2.1.10 Enterprise Logistics Information Technology.21.2.1.9 Correspondence Imaging System (CIS).21.2.1.8.1 ACA Fee Claim Inventories (AFCI).21.2.1.8 Account Management Services (AMS).21.2.1.7 Notices/Letters/Adjustments/Inquiries.21.2.1.6 Pipeline Processing (Paper Returns).21.2.1.5.2 NMF Toll-Free and Non Toll-Free Telephone Number.21.2.1.5.1 Automated Non-Master File (ANMF) Research.21.2.1.4 Customer Account Data Engine 2 (CADE 2).21.2.1.3 Integrated Data Retrieval System (IDRS).21.2.1.2.6 EIN Research and Assignment System (ERAS).21.2.1.1.4 Program Management and Review.
