Texas Capital Bank Client Support will be closed for Labor Day on Monday, September 1, 2025. We will be back to our normal 8:00 AM to 6:00 PM support hours on Tuesday, September 2, 2025.

We will be making updates to our website from 8:00 p.m. CST to 11:00 p.m. CST on 09/04. During this time, the website may experience some interruptions of functionality or be unavailable.

Open an account in just a few minutes

Here is what you will need to apply:

Social Security Number

To apply online, you must be 18+. All applicants must provide SSN.

U.S. Government Issued ID

You’ll need a valid driver’s license or state issued ID for verification.

Mobile Device

We require ID capture verification to apply online.