Tarrant County's vendor registration is available via our Ion Wave eProcurement system. Tarrant County College District Purchasing. Department.Want to start a business but now sure what the first step is? Read our Starting a Business FAQs then get in touch with an SBDC Business Advisor today! Important facts to know when completing your business license: • License Due Date: Renew annually on. In the course of doing business it may be necessary to purchase the meal of a nonemployee. Such expense must have prior written approval of the appropriate. Starting a business can be complicated. View the Guide to Starting a Business page for step-by-step assistance. The state's online directory of procurement opportunities.