Fairfax County, Virginia - There are many things to consider when beginning a business in Fairfax County. This page provides a summary of relevant information.You may file your Business, Professional and Occupational License (BPOL) via online, email, mail, or in person at our business tax department. No annual report is required for Virginia LLCs. Fairfax business formation lawyer explains how to create an LLC in Virginia. Call (703) 865-6100 to schedule a consultation. Report business personal property annually to the Fairfax County. Department of Tax Administration. Looking for trusted help, information and resources for your Fairfax Virginia based home based business? This guide is for you.