Getting Started All vendors must register with the Osage Nation Tax Commission prior to engaging in business with Osage Nation. To register as a vendor, download the Business Application Packet and complete the enclosed material, which includes: Acknowledgement Letter General Information Sheet W-9, Request for Taxpayer Identification Number and Certification Business License Application Drop off
Jennifer Oberly
Tax Commissioner
jennifer.oberly@osagenation-nsn.gov
918-287-5560