Reason Codes
Transaction Codes
Timeframes
Command Codes
Category Codes
100

This reason code is used to show the Recovery Rebate Credit has been adjusted

What is 096

100

Used to federal withholdings

What is TC 806

100

86C letter

60 days unless the I’m specifically states different 

100

Used the verify if earned income credit can be adjusted 

What is DDBCK

100

Taxpayer correspondence

What is TPRQ

200
Used when making general adjustments. When no other reason code applies

What is 099

200

Hold code

TC 570

200

Identity theft processing 

582 days

200

Used to suppress balance due notices

What is CC Staup

200

Disaster correspondence 

What is DSTR

300

These are placed in the fourth reason code box when making adjustments to penalties 

What is penalty reason code

300

TC 520 includes a what that must be researched to show status

What is closing code?

300

A “cycle” is how many days

What is 7/a week

300

Used to verify/locate taxpayers date of death

CC Inoles

300

Amended returns 

MEFA

400

This transaction and action code show non receipt of a refund check

TC 971 AC 011

400

Indicates credit/refund was applied to the next year

TC 836

400

AMS tool that can be used to locate the Julian date

Calendar

400

Used to research unpostables

What is CC UPTIN

400

Duplicate filing condition

What is DUPF

500

Indicates that a manual refund was issued 

TC 840

500

Transaction code with accompanying action code showing claim/return was routed to AUR

TC 971 AC 015

500

This is how long we ask taxpayers to wait for processing of return after TPP verification 

9 weeks (16 weeks for Dupf)

500

Can be used to compare side by side taxpayer submitted figures vs irs figures

CC RTVUE

500

Internal request

IRRQ