IDRS CATAGORY CODES
971 ACTION CODE
FREEZE CODES
TRANSACTION CODES
MATH ERROR CODES
100

BARRED REFUND

WHAT IS BA14

100

AC460

WHAT IS EXTENSION OF TIME FOR FILING

100

Statute of Limitations for refund has expired. Module freeze.TC 820 or module becomes zero (except unreversed TC 576 on IMF) or debit, or less than $5.00 credit.


WHAT IS -B FREEZE

100

TC560

What is Extends the Assessment Statute Expiration Date to the date input. 




100

Changed RRC

What is Math Error 683

200

Claim Pending

What is -X06

200


Amended return/claim forwarded to Examination.

What is TC971 AC013

200

What is set when a payment posts to a tax period for which there is no filing requirement

What is -H Freeze

200

AUR

What is TC922

200

709

What is ITIN for PRIMARY or SPOUSE expired 

300

911 Hardship

What is ATAO

300

Pending Installment Agreement 

what is TC971 AC043

300

This is set when an erroneous refund is issued to the taxpayer. 

What is -U freeze

300

Interest Assessed

What is TC196

300

Disallowed Withholdings 

What is Math Error 583

400

Erroneous Refund

What is ERRF

400

AC65

What is Request for Innocent Spouse Relief Form 8857 Received.

400

What is generated when there is a liability on another account with the IRS.

What is V- Freeze

400

TC806

What is Credits for Withheld Taxes and Excess FICA

400

710

What is ITIN expired for Dependent

500

841P

What is 841P TC 841 Posted and P Freeze Set

500

Cases selected systemically by Automated Questionable Credit (AQC) unit for review after posting due to potential non-compliant withholding or refundable credit. The refund is frozen until a review is complete.

What is TC971 AC122

500

What freeze is set by Transaction Code (TC) 480 when systemically uploaded through the Automated Offer in Compromise Program (AOIC) located in Brookhaven Customer Service Center (BCSC) or Memphis Customer Service Center (MCSC); or by Exam and Appeals located in the Area Offices, at the time the taxpayers offer is considered processable.

What is -Y Freeze

500

Examination indicator

What is TC420

500

Disallowed EIC, CTC, ACTC, Credit of other dependents, AOTC

What is Math Error 653