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Special Offer on Business Lines of Credit


For a limited time, get a low promotional rate on a BusinessLock Line of Credit.

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Special Offer on Home Equity Lines of Credit

Empower Your Financial Future

Right now, get a low variable introductory rate for 12 months on a Home Equity Line of Credit.

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You Want The Home. We've Got The Loan.


Find the loan option to suit your needs and get in the home of your dreams!

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Holiday Notice All banking centers will be closed Memorial Day - Monday, May 29

How Can We Help You Today?

Why Choose Colorado State Bank and Trust?
Bank of Oklahoma
Personal Service

Our focus is on you and building proactive, responsive partnerships that help you succeed.

Long Live Your Business

We got our start when oil industry leaders stood in the gap to provide capital for fledgling energy companies to grow and expand. We began as the bank for business…and we are still the bank for business today.

Community Commitment

Our community is our livelihood. For that reason, we believe in giving back every day and in many different ways.

Investment Experience

Our financial advisors take a holistic approach to your financial future, enabling you to identify all the capabilities you need to build your portfolio and help you with lifetime decisions.

Financial Strength

Colorado State Bank and Trust is part of BOK Financial (NASDAQ: BOKF), which traces its roots to 1910. BOK Financial is a strong and stable partner with more than $30 billion in assets and 4,700 employees in 10 states, with services throughout the nation.

When Your Bank Means More to You Than Just Banking

What's New?

Long Live Your Money

Follow us on Twitter for some great tips on money management and local community happenings.

You can also find helpful articles, tips and information on ways to navigate the world of personal and business finance in our ‘Insights & Resources’ section of this web site.

Insights & Resources