Note:
Internal Revenue Manual Part 3. Submission Processing · 2026-10-03 edition · updated 2026-10-04 · United States
This CC is a prerequisite for CC ENREQ.
ENREQ
Make name, address, and miscellaneous changes to the data recorded on a taxpayer’s entity module (ENMOD).
ESTAB
Request or recharge documents.
FIND (Definer E or S)
Search for matching name(s) and address(es).
FRM49
Reprocess a return to a prior year (quarter) module with a TC 140 present.
FRM77
Response screen for REQ77 allows input of informational transactions on an account.
FTDPN
Manually compute FTD penalty on Form 940, Form 941, Form 943, Form 944, Form 945, Form 1042 and Form CT-1.
IADIS
Display all Installment Agreement data available on IDRS.
INOLE
Research the National Account Profile (NAP) file, which contains Master File entity information on all taxpayers by TIN. Refer to the CC INOLE Definers chart below.
The chart below explains which definer to use when researching TIN information with CC INOLE.
Definer
Description
G
Used when TIN type is unknown.
S
Displays name line information available for any account associated with the TIN.
T
Displays name line and street address for all accounts with the same EIN.
Command code INTST computes the correct outstanding balance, including interest and failure to pay accruals, to the date specified in the input of the command code. For more information refer to IRM 2.3.29, Command Codes INTST, ICOMP, and COMPA. The list of INTST definers is in the chart below:
INTST definer:
Definer Functionality:
A
Has the same capabilities as INTST no definer. In addition, accruals will be computed to the input date plus 10 days, 15 days and 21 days or any dates input, as long as they are less than 30 days.
B
Has the same capabilities as CC INTST no definer. In addition, it computes a separate total for other assessed penalties.
D
Is used to display FTP and Interest calculations.
N
Has the same capabilities as INTST no definer. In addition, accruals will be computed to the input date plus 30 days, input date plus 45 days, and input date plus 60 days.
See Command Codes LETER -TRDPG in the table below.
Command Code:
Used to:
LETER
Input IDRS letters.
LPAGD
Delete IDRS letters on the same day the letter was input.
MFREQ
Bring a module to the TIF for review on TXMOD.
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