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Fax documents to the Missouri Family Support Division

Fax Missouri Family Support Division verification documents to 573-526-9400, with your name, DCN or SSN, and date of birth on each page.

WhoFax number
Family Support Division, statewide573-526-9400

Checked against Verify, Missouri Department of Social Services on October 12, 2026.

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Send a fax to any US or Canadian number from your phone or computer. The steps on this page show how it will work.

  • No account or subscription
  • Pay only for pages that arrive
  • A delivery receipt for every fax

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Before you fax

  • Put your name, DCN or Social Security number, and date of birth on every page or document.
  • You can also upload documents at mydssupload.mo.gov, from a phone, tablet or computer.
  • Or take them to your local resource center during office hours.

How to send it without a fax machine

  1. Write your name, DCN or SSN, and date of birth on each page.
  2. Scan or photograph the pages.
  3. Enter 573-526-9400 and add them.
  4. Send, and keep the delivery receipt.

Questions

What is the Missouri FSD fax number?

573-526-9400, for verification documents.

What do I need to write on each page?

Your name, your DCN or Social Security number, and your date of birth.

Does the number change?

It can. We compare it with the DSS site regularly; the date we last checked is at the bottom of this page.

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