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CRNs/IRNs for Form 945 (MFT 16)

Internal Revenue Manual Part 3. Submission Processing · 2026-10-03 edition · updated 2026-10-04 · United States

Form 945, Annual Return of Withheld Federal Income Tax, is filed by payers of non-payroll payments to report income tax withheld. See the table below.

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▸Contents — Internal Revenue Manual Part 3. Submission Processing
Internal Revenue Manual Part 3. Submission Processing

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