2025›Instructions for Form 1120-F›General Instructions

Where To File

2025 Inst 1120-F (PDF) · 2026-10-03 edition · updated 2026-10-04 · United States

File Form 1120-F with the Internal Revenue Service Center, P.O. Box 409101, Ogden, UT 84409.

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▸Contents — 2025 Inst 1120-F (PDF)

2025 Inst 1120-F (PDF)

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