By Phone


(800) 431-3500

-or-

(805) 585-5424 x99

Deposits by Check


Make check payable to:

"TD Ameritrade Institutional"


Important: Write your account number in the memo section.


Regulatory Documents

Forms & Links

TD Ameritrade Institutional, Division of TD Ameritrade, Inc., member FINRA/SIPC & TD Ameritrade Clearing, Inc., TD Ameritrade is a trademark jointly owned by TD Ameritrade IP Company, Inc., and The Toronto-Dominion Bank. Cogent Independent Advisors is not affiliated with TD Ameritrade or any of it's subsidiaries.

TD Ameritrade Institutional
PO Box 650567
Dallas, TX 75265-0567

Account Access Information

By Mail


  • Regular Mailing Address






  • Overnight Mailing Address


TD Ameritrade Institutional
7801 Mesquite Bend Drive, Suite 112
Irving, TX 75063-6043