Have questions? Want more information? Need help filling out a form? Call, email, or visit us. Our representatives are available online and on the phone 24/7, or in one of 100+ branches nationwide.


General help: clientservices@tdameritrade.com (for US Customers)
support@thinkorswim.com (for Australia Customers)
Getting started:

starting@tdameritrade.com
Opening an account: 1-800-454-9272
General information:

1-866-839-1100
  Find your branch 


Specialized support is available to existing users. Please log in to your account to access this contact information.