CP 162A Failure to File Form 1065, Form 1066 or Form 1120-S General Review Procedures
Internal Revenue Manual Part 3. Submission Processing · 2026-10-03 edition · updated 2026-10-04 · United States
CP 162A was developed to inform taxpayers that a penalty has been assessed for failure to timely file a tax return for Form 1065, U.S. Return of Partnership Income, Form 1066 U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax Return and Form 1120-S Income Tax Return for an S Corporation. See the table below for the following conditions upon posting of an original assessment which generate a CP 162A:
MFT (Form)
With original account posing of:
MFT 02 & TC 150 doc code = 16 (Form 1120-S)
TC 24X with PRN 722 posted in cycle
MFT 06 (Form 1065 or 1065-B)
TC 24X with PRN 722 posted in cycle with or without PRN 688
MFT 07 (Form 1066)
TC 24X with PRN 722 posted in cycle
See the table below for conditions which upon assessment adjustment will generate a CP 162A:
MFT
And
IRN 851
IRN 852
MFT 02 (Form 1120-S)
TC 29X or 30X input with PRN 722 to generate a TC 24X
Number of Shareholders
Number of Months
MFT 06
TC 29X or 30X input with PRN 722 to generate a TC 24X
Number of Partners
Number of Months
MFT 07
TC 29X or 30X input with PRN 722 to generate a TC 24X
Number of Residual Interest Holders
Number of Months
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