We want to share important updates regarding your TCMS & OSMA membership dues. By completing this form, you’ll let us know your preferred billing option. Once submitted, we will update your invoice accordingly. This step ensures your billing is accurate and helps us streamline the process. Do not pay your invoice until an updated invoice has been sent. If you have questions, please contact us at anytime at tcms@tcmsok.org or 918.743.6184.