

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).21.2.1.48.5 Payment by Credit or Debit Card (Integrated e-file and e-pay).21.2.1.48.4 Payment by Credit Card, Debit Card or Digital Wallet (General).21.2.1.48.3 Electronic Funds Withdrawal (Direct Debit).21.2.1.48.2.2.2 Installment Agreement Issues Due to Unsuccessful Direct Pay Payments.21.2.1.48.2.2.1 Removing Penalties Due to Unsuccessful Direct Pay Payments.21.2.1.48.2.2 Inquiries Regarding Unsuccessful Direct Pay Payments.21.2.1.48.2.1 Responding to IRS Direct Pay Inquiries.21.2.1.48 Electronic Payment Options for Individuals and Business e-file Users.21.2.1.47 Electronic Federal Tax Payment System (EFTPS).21.2.1.46.1 FEDERAL/STATE Partnership Program.21.2.1.46 FEDERAL/STATE Fiduciary Return Program.21.2.1.43.1 Form 944, Employer's ANNUAL Federal Tax Return (e-file).21.2.1.35 ICCE Management Action Reports (MAR) (Telephone and Internet).21.2.1.32 ICCE CTIOS/IPBlue Desktop Application Call Referral Data.21.2.1.30 ICCE Interactive Applications (IAs).21.2.1.29.3 Assisting Taxpayers with ICCE PIN Maintenance.21.2.1.29.2 ICCE PIN Maintenance - Taxpayer Restrict Access.21.2.1.29.1 ICCE PIN Default Procedures.

21.2.1.28 Integrated Customer Communication Environment (ICCE) System, (formerly known as TRIS).21.2.1.25 Taxpayer Advocate Management Information System (TAMIS).21.2.1.24 Automated Underreporter (AUR).21.2.1.23 Automated Collection System (ACS).21.2.1.20.2 Unidentified Remittance File (URF).21.2.1.20 Local Campus Accounting Function Files.21.2.1.19 Taxpayer Delinquency Investigation Notice File (TDINF).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.
