Reminder:

Follow the table/procedures in IRM 3.12.21.6.2.1(12) below to identify the originator (to whom the Form 4227 (and document) should be sent for research and correction).

The transaction code fields will appear invalid along with the tax period field (Field 01-D) if the transaction code is TC 630 or TC 632 and MFT is 46, 85, or 86 and tax period is before 198412 (i.e., December 1984).

The transaction code fields will appear invalid along with the tax period field (Field 01-D) if the transaction code is TC 630 or TC 632, the MFT is 08, and tax period is before 200412 (i.e., December 2004).

The transaction code fields will appear invalid along with the tax period field (Field 01-D) if the transaction code is TC 630 or TC 632, the MFT is 17 and the tax period is before 200512 (i.e., December 2005).

The transaction code fields will appear invalid along with the tax period field (Field 01-D) if the transaction code is TC 630 or TC 632, the MFT is 17 and the tax period is before 197810 (i.e., October 1978) or after 198011 (i.e., November 1980).

The transaction code fields will appear invalid, along with the tax period field (Field 01-D) if the transaction code is TC 636 or 637, the tax period is before 197810 (i.e., October 1978) or after 198011 (i.e., November 1980).

The transaction code fields and the Appropriations Code fields will appear invalid, if the transaction code is TC 630, TC 632, TC 636, or TC 637, the Appropriations Code is present, and the Doc Code is 52.

Compare the document with the register.

Correct any transcription errors.

If the tax period was transcribed correctly and is invalid, reject the register with Action Code 3.

Notate on Form 4227; "Tax Period invalid with Transaction Code and Appropriation Code" .

Return to originator for correction.