Streamlined Sales Tax

• What Is Streamlined Sales Tax?
• Registration under the Streamlined System
• Web Service Transmitter Guide (pdf)
• HTTP POST Report/Payment Transfer Guide (pdf)
• Municipal Boundary Map Project
• Notice of Confidentiality
• Oklahoma Streamlined Taxability Matrix (pdf)
• CSV/Excel Rate and Boundary Files
• Simplified Electronic Return (SER) Information (pdf)
• Definitions
• 9/30/05 Press Release: Oklahoma Leads Way in Steamlined Sales Tax Project;
  Offers Amnesty to Retailers
• Streamlined Sale and Use Tax Project
• Petition for Membership in Streamlined Sales and Use Tax Agreement (pdf)
• Certificate of Compliance (pdf)
• Multi-State Certificate of Exemption (pdf)
• Oklahoma Recertification Letter (pdf)