Proof of Insurance

Proof of Insurance on TFCU Loans

If you have an auto loan with Tinker Federal Credit Union (TFCU), you are required to provide proof of full coverage insurance. TFCU has partnered with Southwest Business Corporation (SWBC) to verify proof of insurance coverage and if needed, apply Collateral Protection Insurance (CPI) to your loan. To keep CPI from being added to your loan, you can conveniently provide verification of insurance or update your insurance information by visiting Additionally, you may also fax proof of insurance to (877) 789-4498 or call our Insurance Service Center at (866) 776-5958.

If you received a letter asking for proof of insurance coverage, please click here to provide your updated information or visit and complete the area “You have received a letter.”

What is acceptable insurance?

Insurance Declaration page showing the following:

  • Comprehensive coverage with $1,000 or less deductible
  • Collision coverage with $1,000 or less deductible
  • Tinker Federal Credit Union listed as loss payee/lien holder

Let us help you!

Please click on the link below and provide the requested information. This will allow us to assist you in verifying your insurance coverage.

Frequently Asked Questions