Note:
Internal Revenue Manual Part 25. Special Topics · 2026-10-03 edition · updated 2026-10-04 · United States
If parent information is not available, refer to paragraph (2) Taxpayer Identified Table Scenario (9) or IRS Identified Table Scenario (7) below.
(2) Research the filing history for each parent identified. Refer to the tables below for necessary research and account actions:
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