With specialized experience working with small businesses and non-profit organizations, G&S Accountancy Inc. offers comprehensive accounting and tax support, trucking company accounting, tax preparation in Ontario, CA, IRS problem resolution, and tax services across California tailored to clients from a number of diverse industries. We welcome new, existing, and referral clients to contact our team today to learn more about available services at our Rancho Cucamonga accounting and tax firm. We’re your trusted partners for efficient tax preparer in Fontana and Rancho Cucamonga. Contact us today for personalized financial assistance.