TTU Resources

• OP Manual
• Voyager Acceptance Locator

State of Texas Resources

• Comptroller eXpendit Manual
• HUB Certification Process
• Search the HUB Directory
• Taxable Entity Search
• Texas Administrative Code
• Texas Constitution & Statutes
• tExtravel

Federal Resources

• CPI for Urban Wage Earners & Clerical Workers (CPI-W)
• Federal Contractor List
• TTU Federal Certification Letter