Adjustments
Reason Codes/ SC/HC
TIN
EIP/RRC
Letters
100

An amended (form 1040x) or corrected (duplicate) return filed on or before the due date or the extended due date is a

What is a superseding return

 IRM 21.6.7.4.10 - Superseding Returns

100

this reason code is used for Business income (or loss) on Schedule C

WHAT IS RC 012

IRM 21.6.7-1

100

this nine digit number is issued by the irs to individuals who are required to have a taxpayer identification number and are  not eligible to obtain an ssn

What is AN ITIN

  (INDIVIDUAL TAXPAYER IDENTIFICATION NUMBER)

IRM 21.6.1.6.6

100

Taxpayers who didn’t receive the economic impact payments (eip), or received less than entitled to, may qualify for this credit

What is RRC, Recovery Rebate Credit?

IRM 21.6.3.4.2.14

100

Use this letter for no considerations

What is a 916C Letter?

 

IRM 21.5.3.4.6.3 - No Consideration Procedures

200

Use this AMS tool for considering penalty relief adjusments

What is RCA (Reasonable Cause Assistant)

  IRM 20.1.1.3.6 - Reasonable Cause Assistant (RCA)

200

If an adjustment is the result of a CP 08, CP 09, or CP 27, use this source code

WHAT IS SC 1

IRM 21.6.7.4.1.2

200

If the case is controlled all zeroes and the correct information can be located, update the cis case with this correct information

What is tin

  (Taxpayer Identification Number)

IRM 21.5.1.5.2

200

this credit reference number is used when adjusting Qualified adult for EIP

What is crn 338?

IRM 21.6.3.4.2.13.3

200

Use these letters for disallowed and partially disallowed claims.

What is the 105C & 106C letters.

IRM 21.5.3.4.6.1 

Disallowance and Partial Disallowance Procedures

300

while processing an amended return and a math error is detected, this must be set

What is setting a math error

  IRM 21.5.4.5.1 - Setting the Initial Math Error Action

300


This Hold code prevents the issuance of the adjustment notice for the adjustment transaction on which it is entered. It does not pre­vent the issuance of any other notice.

What is HC 3

300

 This number is assigned by the IRS.

What is IRSN?

3.11.6.4.3

300

This is the reason code used when adjusting RRC

What is RC 096?

IRM 21.6.3.4.2.14.1

300

This letter is used for 1040X incomplete for Processing (Numbered)

What is 324C

400

Use this transaction code to correct the tax on superseding returns (HINT: Fresno Processing tree)

What is TC 871

  IRM 20.1.2.2.6.2 - Incorrect Tax Shown Recorded

400

This CRN is used for EIP Qualifying child


What is CRN 257?

400

On a Deceased TP TIN, Other than the surviving spouse or court certified personal representative. What form would be needed to receive refund for this deceased TIN.

What is form 1310?

ITM 21.6.6.2.20.2

400

this credit reference number is used when adjusting RRC

What is CRN 256?

Irm 21.6.3.4.2.14.1

400

This letter is used for Signature Missing

What is letter 143C?

500

This kind of Adjustment would have a -X on  TXMODA

What is a Manual refund?


IRM 21.5.6.4.48

500

This Reason code is used for Additional Medicare Tax

What is RC 136?

500

Take the Chance Question?  YES or No

IF yes give it to them , If no do not lol

500

This is the amount for the first, second and third EIP payment for qualifiying adult.

What is $1200, $600 , $1400?


IRM 21.6.3.4.2.13

500

Use this Letter for Undeliverable mail 

-New Address Verification

What is 2788C?