Department of Revenue Child Support Office, Jacksonville

Jacksonville, Florida

The Department of Revenue Child Support Office, Jacksonville is at 921 N. Davis Street, Building A, Suite 150, Jacksonville, FL 32209. Call Florida Department of Revenue, Child Support Program at (850) 488-5437, the statewide line. It serves Clay, Duval, Nassau, and St. Johns counties.

How do I contact this office?

921 N. Davis Street, Building A, Suite 150
Jacksonville, FL 32209
Get directions Call (850) 488-5437
Phone
(850) 488-5437 (statewide line)
TTY
(800) 955-8771
Before you go
The Department of Revenue office locator lists this office as closed until further notice. Call the Child Support Program before you go.
Official page
Official office listing

Is this my office?

This office serves Clay, Duval, Nassau, and St. Johns counties.

Not your area? See every Florida child support office.

Can I handle this without going in?

Often, yes. Many requests don't need a visit:

Going in person? Read "Before you go" above, and call first if you can.

What should I bring?

The agency asks you to bring:

  • Photo ID, or be ready to give other information to verify who you are
  • For genetic testing: photo ID for each adult being tested
  • For a child being tested who has no photo ID: the child's birth certificate, Social Security card, insurance card, or school ID

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Office details come from the official Florida office listing, checked October 24, 2026. Sunny Child Support is not affiliated with Florida Department of Revenue, Child Support Program. Spot a mistake? Tell us.