Example:

Internal Revenue Manual Part 4. Examining Process · 2026-10-03 edition · updated 2026-10-04 · United States

(1) 3.L3605 date (2) 3.L3605a F4549-E (3) 3.L3605b RAR (4) 3.L3605c Interest Calculations (5) 3.L3605d Penalty Calculations (6) 3.L3605e Pub 1 (7) 3.L3605f Pub 5 (8) 3.L3605g Pub 594

If all documents are scanned together in one package: 3.L3605 30-day letter package date

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▸Contents — Internal Revenue Manual Part 4. Examining Process

Internal Revenue Manual Part 4. Examining Process

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