How to Contact Treasury and Trade Solutions

Department of Defense Travel Clients

Visit our dedicated customer support for all Department of Defense Travel Card-related inquiries.

Corporate Commercial Card Clients

Contact our Citi Customer Services if you need assistance with your Card or Card program. For new business enquiries, please complete the following form.

Domestic and International Solutions for Commercial Clients

Find products and services designed to support mid-sized businesses.

For All Other Treasury and Trade Solutions Inquiries

For more information on Treasury and Trade Solutions, please complete the this form.

For Personal Account or Small Business Account Inquiries

Use our consumer site to locate quick answers and support.