ESTATE TAX
Internal Revenue Bulletin 2014-5 · 2026-10-03 edition · updated 2026-10-04 · United States
Domestic areas in which the Service will not issue letter rulings
or determination letters (RP 3) 1, 111 Letter rulings or determination letters (RP 1) 1, 1
[Insert Prime Key] Technical advice memorandum or TAM (RP 2) 1, 90
[Insert Prime Key]
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