Welcome to Cornerstone’s new website! Same login, same people-first service. Banking, mortgage, and insurance, now in one place.

Let's talk treasury: Contact us

Our Treasury Management Team knows payments, receivables, liquidity, and reserves inside and out. Get real-time visibility into day-to-day operations and a direct line to someone who can help.

Quick answers, all in one place

Looking for Cornerstone’s ABA routing number? Need to confirm a cutoff time? Have a question? Find details on treasury services and contacts right here.

Cornerstone’s ABA routing number is 111326275

Service cutoff times apply to regular business days, Monday through Friday, excluding bank holidays. 

Service

Time (all times Central)

ACH origination (next-day processing)

4:00 PM

Domestic wire transfer

4:30 PM

International wire transfer

2:00 PM

Manual wire request (domestic)

3:30 PM

Manual wire request (international)

2:00 PM

Online transfer between Cornerstone accounts

9:00 PM

Positive pay exceptions (check & ACH positive pay)

12:00 PM

Positive pay issue file submission

9:00 PM

Remote deposit

6:00 PM

Same-day ACH

12:00 PM

Stop payment

Real time

Treasury Sales
Phone: 800.549.1868
Email: treasuryservices@cornerstonecapital.com

Treasury Support
Phone: 800.549.1868
Email: treasurysupport@cornerstonecapital.com

Mailing Address
Cornerstone Capital Bank, SSB
1177 W Loop South, Suite 750
Houston, Texas 77027

A Cornerstone client story

When every hour counts

A large Texas-based title company with a nationwide presence came to us looking for more flexibility with time-sensitive commercial closings. Our team extended their wire cutoff time by an hour and ensured they had the support they needed, giving them one less thing to worry about when deadlines are tight.

Banking that grows with your business

As priorities change and opportunities arise, your banking needs can change too. See how our business banking, lending, and insurance services can support your bigger picture.