Since the implementation of the revised IRS Form 4506-C (October 22), Pennymac has experienced an increase in 4506-C IRS related defects. To assist our correspondents in navigating Form 4506-C, Pennymac has compiled a list of the most common IRS reject reasons, reject examples, acceptable business titles, along with a reference guide for successfully completing the form.
Form 4506-C  | Common Reject Reasons  | 
|---|---|
Lines 1A-2B  | 
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Line 1A.III  | 
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Lines 3 & 4  | 
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Line 5d  | 
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Line 6 (1040)  | 
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Line 7 (1099 / W-2)  | 
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Line 8 (Years)  | 
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Signature  | 
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E-Signatures  | 
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Form  | 
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Married Filing Separate  | 
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Business 4506C - Acceptable Business Titles
Forms Field  | Signature Requirement  | 
|---|---|
Form 1065, US Return of Partnership Income  | One of the following
  | 
| Form 1120, US Corporation Income Tax Return or Form 1120S (small business), US Income Tax Return for an “S” Corporation | One of the following
  | 
| Form 1120 LLC, US Corporation Income Tax Return or Form 1120S LLC, US Income Tax Return for an “S” Corporation | 
  | 
Common Reject Reason Examples
Reject Reason  | Example  | 
|---|---|
The form was altered  | ![]()  | 
Fields on the form were highlighted  | ![]()  | 
Information spills over into a connecting field  | ![]()  | 
E-sign box not checked when electronically signed  | ![]()  | 
Not in MM/DD/YYYY Format  | ![]()  | 
Borrower’s SSN not submitted in XXX-XX-XXXX format  | ![]()  | 
More than one checkbox was selected (6a. 6b. 6c.)  | ![]()  | 
More than one form type was listed  | ![]()  | 
Over populated form: Both lines 6 and 7 were selected  | ![]()  | 
Completing the 4506-C: Reference Guide
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