Federal housing law
Internal Revenue Manual Part 3. Submission Processing
Federal housing law as enacted — verbatim and citable.
- Edition
- 2026-10-03
- Last updated
- 2026-10-04
- Jurisdiction
- United States
Official source: Internal Revenue Manual (https://www.irs.gov/irm/part3/irm_03-024-213), retrieved 2026-10-03. U.S. Government work (17 U.S.C. § 105).
Part 3. Submission Processing¶
Chapter 24. ISRP System¶
Section 213. Real Estate Mortgage Investment Conduit Income Tax Returns¶
3.24.213 Real Estate Mortgage Investment Conduit Income Tax Returns¶
Manual Transmittal¶
Purpose¶
(1) This transmits revised IRM 3.24.213, ISRP System, Real Estate Mortgage Investment Conduit Income Tax Returns.
Material Changes¶
(1) IRM 3.24.213 Changed Wage and Investment to Taxpayer Services.
(2) Minor editorial changes have been made throughout this IRM (e.g., spelling, punctuation, formatting, etc.). Other significant changes to this IRM are shown above.
Effect on Other Documents¶
Audience¶
Effective Date¶
James L. Fish Director, Submission Processing Customer Account Services Taxpayer Services
Program Scope and Objectives¶
Purpose: Daily processing of processable paper filed Form 1066, U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax Return on the Integrated Submission and Remittance Processing System (ISRP) are covered in this IRM. This processing will convert the taxpayer data reported to electronic data records for further validations to be applied to determine if the employers return is acceptable to fulfill the filing requirement.
Audience: The users of the IRM are Submission Processing General Clerks; Data Conversion Operation and their support staff which includes but is not limited to the following clerks, leads and supervisors. These instructions apply to all campuses.
Policy Owner: The Director of Submission Processing
Program Owner: Return Processing Branch, Mail Management/Data Conversion (an Organization within Submission Processing)
Primary Stakeholders: Affected by these procedures or have input to the procedures which may include a change in workflow, additional duties, change in established time frames, and similar issues are:
Accounts Management (AM)
Small Business/Self Employed (SB/SE)
Large Business and International (LB&I)
Chief Financial Officer (CFO)
Taxpayer Advocate (TAS)
Chief Counsel, Information Technology programmers
Statistics of Income (SOI)
Tax Exempt/Government Entities (TEGE)
Compliance Strategy and Policy and Operations Business Support
Office of Servicewide Penalties are affected by the completion of these data records to posting.
Program Goals: This information is used to provide instruction for accurate transcription of data into the ISRP system. The Integrated Submission and Remittance Processing (ISRP) is an application designed to capture, format, and forward information related to tax submissions and remittances in electronically readable formats to downstream IRS systems. Any remittances received with a tax document are forwarded and processed for deposit to the Remittance Processing function.
Background¶
U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax Returns are sent to the IRS by filers to fulfill their requirement to report the income, deductions, and gains and losses from the operation of a real estate mortgage investment conduit REMIC. In addition, the form is used by the REMIC to report and pay tax on net income from prohibited transactions. The returns must be converted to an electronic data record for use by the IRS. Input of data present and validation of the data records during conversion of these paper returns to electronic data records is required.
Roles and Responsibilities¶
The Operations manager is responsible for securing, assigning and providing training for the staff needed to perform the task required throughout this instruction.
The Planning and Analysis Staff is responsible for providing feedback and support to local management to achieve and effectively monitor scheduled goals.
The team manager/lead is responsible for and assigning, monitoring and controlling the workflow to accomplish timely completion of the tasks required throughout this IRM.
The team employee is responsible for applying the instruction present to the assigned task on the ISRP system to accurately convert paper data to electronic data record for proper posting for use by the IRS.
Program Management and Review¶
Program Reports: Below is a list of reports to use to show receipts, production and inventory for the paper return to electronic data conversion process. These reports will be utilized to report and monitor daily and weekly status of the program to completeness.
PCC 2240, Daily Production Report - Program Sequence
PCC 6040, SC WP&C Performance and Cost Report
PCC 6240, SC WP&C Program Analysis Report
PCB 0440, Daily Workload and Staff hours Schedule
PCB 0540, Weekly Workload and Staffing Schedule
Program Effectiveness: Goals will be measured utilizing standard managerial reports by documents processed per hour and completion of each function compared to the established schedule for completion each week. Each functionality is expected to retain or exceed schedule prior to the program completion date stated in IRM 3.30.123, Work Planning and Control Processing Timeliness: Cycles, Criteria, and Critical Dates.
Annual Review: Review the processes included in this manual annually to ensure accuracy and promote consistent tax administration. This may be included under responsibilities for a manager.
Program Controls¶
Local reports may be utilized to establish additional information for maintaining daily program control. Local reports do not replace the established official reports and required production reports.
Terms/Definitions/Acronyms¶
The following is a list of the acronyms that are used in this IRM section, this IRM uses prompts for data entry and are defined in the charts.
Acronyms
Definition
ABC
Alphanumeric Block Control
BMF
Business Master File
CCC
Computer Condition Code
DLN
Document Locator Number
EIN
Employer Identification Number
EOP
Entry Operator
IRM
Internal Revenue Manual
ISRP
Integrated Submission and Remittance Processing System
KV
Key Verification
OE
Original Entry
PTIN
Preparer Taxpayer Identification Numbers
REMIC
Real Estate Mortgage Investment Conduit
RPS
Remittance Processing System
TEFRA
Tax Equity and Fiscal Responsibility Act
Introduction¶
This IRM provides instructions for entering and verifying data from control documents and Form 1066, U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax Return, using the Integrated Submission and Remittance Processing (ISRP) system.
General Clerks will also need to refer to IRM 3.24.38, ISRP System-BMF General Instructions, for general procedures.
IRM deviations must be submitted in writing following instructions from IRM 1.11.2.2, Internal Management Documents System - Internal Revenue Manual (IRM) Process, IRM Standards, and elevated through appropriate channels for executive approval.
Control Documents¶
The control documents from which data may be transcribed are:
Form 813, Document Register
Form 1332, Block and Selection Record
Form 3893, Re-entry Document Control
Source Document¶
The source document from which data may be transcribed is:
Form 1066, U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax Return
Form/Program Number/Tax Class and Document Codes¶
The following table illustrates the form, program number, tax class and document code.
FORM
PROGRAM NUMBER
TAX CLASS & DOCUMENT CODE
Form 1066
12201
360
Systemically Required Sections¶
Section 01 will be entered and verified in all cases.
Sections 02, 03 and 07 will be entered and verified if data is present.
Integrated Submission and Remittance Processing (ISRP) Transcription Operation Sheets¶
The following exhibits represent specific data entry procedures.
Block Header Data Entry-Form 813 or Form 1332 for Original Input Documents and Form…¶
Elem. No.
Data Element Name
Prompt
Fld. Term.
Instructions
(1)
Service Center (SC) Block Control
ABC
No entry is required
The screen displays the Alphanumeric Block Control (ABC) that was entered in the Entry Operator (EOP) Dialog Window. It cannot be changed.
(2)
Block Document Locator Number (DLN)
DLN
Enter the first 11 digits from: (a) Form 813 — the "Block DLN" box. (b) Form 1332 — the "Document Locator No." box. (c) Form 3893 — box 2. The key verification (KV) EOP will verify the DLN from the first document of the block.
(3)
Batch Number
BATCH
Enter the batch number from: (a) Form 813 and Form 1332 — the "Batch Control Number" box. (b) Form 3893 — box 3. If not present, enter the number from the batch transmittal sheet.
(4)
Document Count
COUNT
Enter the document count from: (a) Form 813 and Form 1332— the circled serial number. If a full block (100 documents) or if a number is not circled, enter 100. (b) Form 3893 — box 4.
(5)
Prejournalized Credit Amount
CR
Enter the amount from: (a) Form 813 — shown as the "Total" or "Adjusted Total" . (b) Form 3893 — box 5. Enter in dollars and cents.
(6)
Filling
Press
(7)
Source Code
SOURCE
If the control document is Form 3893, enter from box 11 as follows: (a) R = "Reprocessable" box checked. (b) N = "Reinput of Unpostable" box checked. (c) 4 = "SC Reinput" box checked. If none of the boxes are checked, consult your supervisor who will determine if a source code is required. If any other control document, press
(8)
Year Digit
YEAR
If the control document is Form 3893, enter the digit from the box 12; otherwise, press
(9)
Filling
No entry required. Press
(10)
Remittance Processing System (RPS) Indicator
RPS
Enter a "2" if: (a) "RPS" is edited or stamped in the upper center margin of Form 813 or Form 1332 or "RRPS" is in the header of Form 1332. (b) box 13 is checked on Form 3893.
Section 01 Form 1066, U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax…¶
Elem. No.
Data Element Name
Prompt
Fld. Term.
Instructions
(1)
Section Number
SECT:
No entry is required.
Section "01" will always be generated. No entry is required.
(2)
DLN Serial Number
SER#
Enter the last two digits of the 13-digit DLN from the upper portion of the form. If the serial number has been generated by the system, verify that it matches the document being entered.
(3)
Check Digit
CD
Enter the check digit if present.
(4)
Name Control
NC
If the check digit is not present, enter the name control.
(5)
Employer Identification Number (EIN)
EIN
Enter the EIN from the preprinted label or from the "EIN" block.
(6)
Address Check
ADDRESS CHECK?
Enter "Y" or "N" as appropriate.
(7)
Street Key
STREET KEY
Enter the street key
(8)
ZIP Key
ZIP KEY
Enter the zip key.
(9)
Tax Period
TAXPR
Enter the edited or underlined tax period from the upper right corner of the return.
(10)
Received Date
RDATE
Enter the date as stamped or edited on the face of the return.
(11)
Computer Condition Codes (CCC)
ES–1
Enter the edited code(s) from the dotted portion of Section 1, Line 1. If computer condition code "G" is present and the document is a non-remittance return, end the document after this element. If computer condition code "G" is present and the document is a remittance return, press
(12)
Date Real Estate Mortgage Investment Conduit (REMIC) Started
ES-2
Enter the date shown or edited in box B in YYMM format.
(13)
Number of Residual Holders
ES-3
<Enter.
Enter from the margin to the left of the Deductions section.
(14)
Tax Equity and Fiscal Responsibility Act (TEFRA) Indicator
ES-4
Enter from the margin to the left of the Deductions section.
(15)
Missing Schedule Code
ES-5
Enter from the margin to the left of the Deductions section.
(16)
Audit Code
ES-8
Enter from the margin to the left of the Deductions section.
(17)
Installment Sales Indicator
ES-9
Enter from the margin to the left of the Deductions section.
(18)
Error Resolution System (ERS) Action Code
ES-10
Enter the edited digits from the bottom left margin.
Note:¶
Data for prompts ES-3 through ES-10 will no longer appear on an attached edit sheet. Instead, this data will be edited in the margin to the left of the Deductions section. The data will be edited in X-Y format: where "X " represents the edit sheet line number and "Y" represents the data to be transcribed. ES-10 will not be preceded by "10" .
Example:¶
Edited Data…Enter on Screen 1-235…Enter "235" for prompt "ES-1" 9–1…Enter "1" for prompt "ES-9"
Section 02 Form 1066, U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax…¶
Elem. No.
Data Element Name
Prompt
Fld. Term.
Instructions
(1)
Section Number
SECT:
Press
(2)
In Care of Name Line
C/O NAME
Enter the in care of name exactly as shown.
(3)
Foreign Address
FGN ADD
Enter the foreign address information as shown or edited from the entity area.
(4)
Street Address
ADDR
Enter the street address information as shown or edited from the entity area.
Caution:¶
If inputting a foreign address, enter the foreign city, province, and postal code in this field exactly as edited.
(5)
City
CITY
Enter the city from the entity area.
Caution:¶
If inputting a foreign address, only enter the edited foreign country code in this field.
(6)
State
ST
Enter the standard state abbreviation from the entity area.
Caution:¶
If inputting a foreign address, enter a period (.) in this field.
(7)
ZIP Code
ZIP
Enter the zip code from the entity area.
Caution:¶
If inputting a foreign address, leave this field blank. Press
Section 03 Form 1066, U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax…¶
Elem. No.
Data Element Name
Prompt
Fld. Term.
Instructions
(1)
Section Number
SECT:
Press
(2)
Payment Received
RMT
Enter the green rockered amount from the balance due area of the return or an attached cash register receipt. If no amount is edited or the edited amount is illegible, check the control document for the correct amount. This is a MUST ENTER field if a Prejournalized Credit Amount (prompt "CR" ) was entered in the Block Header.
(3)
Total Assets
BOXC $
Enter the amount from Box C.
(4)
Net Short Term Capital Gain/Loss
ES11
Enter the edited digits from the bottom right margin.
(5)
Net Long Term Capital Gain/Loss
ES12
Enter the edited digits from the bottom right margin.
Note:¶
Data for prompts "ES-11" through "ES-12" will no longer appear on an attached edit sheet. Instead, this data will be edited in the margin to the left of the Deductions Section. The data will be edited in "X-Y" format: where "X" represents the edit sheet line number and "Y" represents the data to be transcribed.
Example:¶
Edited Data…Enter on Screen 11-100…Enter "100" for prompt "ES-11" 12–1500…Enter "1500" for prompt "ES-12"
Section 07 Form 1066, U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax…¶
Elem. No.
Data Element Name
Prompt
Fld. Term.
Instructions
(1)
Section Number
SECT:
Press
(2)
Total Tax
II1
Enter amount form Section II, Line 1.
(3)
Tax Paid on F7004
LN2
Enter amount from Section II, line 2.
(4)
Federal Telephone Excise Tax Paid
4...
For TY2006 returns, enter amount from Section II, line 2b; otherwise, press
(5)
Discuss with Preparer Checkbox
CKBX
Enter "1" if only the "Yes" box is checked; otherwise, press
(6)
Preparer's PTIN
PTIN
Enter the preparer's PTIN.
(7)
Preparer's EIN
PEIN
Enter the preparer's EIN.
(8)
Preparer's Telephone #
TEL#
Enter the preparer's telephone number.
Section 20 Form 8913 Credit for Federal Telephone Excise Tax Paid, (Program 12201)¶
Reminder:¶
Only transcribe this section for TY2006 returns.
Elem. No.
Data Element Name
Prompt
Fld. Term.
Instructions
(1)
Section Number
SECT:
Press
(2)
Tax Refund
15(D)
Enter the amount from line 15, column (d).
(3)
Interest on Tax Refund
15(E)
Enter the amount from line 15, column (e).
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