Tulsa Federal Credit Union strongly encourages you to open a new checking account in the event you misplace or lose your checkbook. It is the safest way for you to protect yourself againt fraud.  However, if you happen to find your old checkbook, please take it to the nearest Tulsa Federal Credit Union branch for free shredding.  We are having a huge problem with members losing their checkbook, opening a new checking account, and then finding their old checks. Tulsa Federal Credit UnionCANNOT CLEAR CHECKS FROM YOU OLD ACCOUNT unless; they are listed on the payoff sheet. Please pay close attention this time of year as you write checks for state and federal taxes. If you discover you used the wrong checkbook, please notify Tulsa Federal Credit Union immediately so we can make an effort to pay the check. Thank you.