To meet the needs of our clients, Gateway Valuation Consulting, LLC was established as a MO CPA firm to provide accounting, tax, and business advisory services to corporations, small businesses and individuals throughout the O'Fallon area. Recognizing that each client has unique goals, we tailor our services to meet your specific needs. To better meet the needs of our clients, we have individualized services for clients in industries like site.siteNiches, professional services and various consumer services. These individualized services have enabled us to address their industry specific challenges, compliance needs and standard tax practices.