Is It My Baby
Reason Codes
Math Verification
Correspondence
Inputting Adjustments
100

The case must be active on CII prior to ____________ to prevent the case from remaining in suspense in the gaining employee’s queue.

What is Reassignment?


21.5.1.5.2

100

Three

What is the maximum number of reasons codes?


TCD 0256

100

The presence of this freeze code tells us a math error was recently set.

What is -G?


21.5.6.4.14

100

Reason for the disallowance, amount of the claim, appeal right, right to file suit

What are things you must include in 105C/106C letters?


21.5.3.4.6.1

100

We can record the correct "tax shown on the return" amount via IDRS command code ADJ54 using this item reference number

What is 871?


IRM 20.1.2.2.6.2

200

1725

What is a routing slip?

200

The fourth RC position on CC ADJ54 is reserved for this.

What is a penalty reason code?


TCD 0256

200

This notice informs taxpayers that changes made resulted in a balance due.

What is CP11?


SNIP

200

Do this to verify your letter has the correct fill-ins and composed paragraphs

What is preview your letter?


21.3.3.4.16.3

200

This identifies issues that require a referral to the Examination Classifiers prior to allowing a taxpayer’s claim

What is CATA criteria?


IRM 21.5.3-2

300

LSFM, DSTR, CFWD, PHZ1, MEFS, MEFP, RFIQ, DUPF, DAUD, FTHB

What are categories we don't work?

Or What should be reassigned?


Error Trend Alert: What Category Are You Working?

300

Cascading results from an adjustment that alter other items by the change made.

What is a ripple effect?


21.6.7.4.1.3

300

Command codes used to verify figures in column A of Form 1040X

What are TXMODA & IMFOLR?


21.5.3.4.5

300

This "C" letter explains the math errors on the individual tax return filed. May include a processing error, improper deduction, filing status, or other changes to the return. 

What is 474C?


See SNIP

300

This command code is an extension of the DUPOL database which is used for TIN validation. Usable for current tax year and two years prior

What is DDBCK?


IRM 21.6.1.7.2

400

Common reasons for doing this are examination involvement, AUR, and audit reconsideration.

What is reroute?


Error Trend Alert: Routing Cases

400

012

What is business income or loss?


21.6.7-1

400

Do this on the account if the total tax is greater than the taxpayer reported

What is set a math error?


21.5.4.5.1

400

916C

What is No Consideration?


SNIP

400

Part IV of Schedule 1A is used to determine if taxpayers are eligible to take a deduction for this item when its final assembly was in the United States 

What is car loan interest?


IRM 21.6.4.4.3.3 & Schedule 1A

500

If ___________ is attached to Form 1040X or amended Form 1040, you must reassign the case to Kansas City for processing.

What is correspondence?


Error Trend Alert: What Category Are You Working?

500

156

What is Qualified Business Deduction (QBID)?


21.6.7-1

500

Form Instructions, publications, and AMS

Where are the worksheets?