SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/founder-i9-never-mail

After you complete a new hire's Form I-9, where does it go?

In your own files. Never mail Forms I-9 to USCIS or ICE.

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  1. Mailed to USCIS within 10 days
  2. In your own files, ready for inspection ✔
  3. Uploaded to the IRS with Form W-4

Why: Employers keep completed Forms I-9 themselves. USCIS says never mail them to USCIS or ICE. Officials from DHS, the Justice Department or the Labor Department may ask to inspect them.

Huh, didn't know that: When officials ask, you must be able to show your Forms I-9 within three business days.

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What did the envelope say to the mail carrier? Don't push me, I'm already stamped.
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References

Answer: In your own files, ready for inspection. Employers keep completed Forms I-9 themselves. USCIS says never mail them to USCIS or ICE. Officials from DHS, the Justice Department or the Labor Department may ask to inspect them.

  1. USCIS I-9 Central: Retention and Storage www.uscis.gov/i-9-central/retain-and-store-form-i-9
    Never mail Forms I-9 to USCIS or U.S. Immigration and Customs Enforcement.
    Checked 2026-10-11.
  2. USCIS Handbook for Employers M-274, 10.0 Retaining Form I-9 www.uscis.gov/i-9-central/form-i-9-resources/handbook-for-employers-m-274/100-retaining-form-i-9
    you are able to present Forms I-9 within three business days of an inspection request
    Checked 2026-10-11.

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