Note:
Internal Revenue Manual Part 3. Submission Processing · 2026-10-03 edition · updated 2026-10-04 · United States
If information appears other than in the designated box (i.e., stamped information) enter the information.
Prep Phone
Preparer’s Telephone Number
Enter the Preparer’s Telephone Number.
If the number has 11 digits and the first digit is 1, skip the first digit and input the remaining 10 digits.
For all other 11-digit numbers, numbers with less than 10 digits, or illegible numbers; press
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