Mary Kosloske and Margo Zuleger are CPAs with over 20 years of business ownership in the Fox Valley. They understand the needs of small businesses and have a passion for helping others. Combine their business experience and tax knowledge with your accounting needs. Partnering with Elite Tax Service CPAs allows your company to function at an ELITE level. It’s also the foundation for intelligent, well-considered decisions. When you have retirement in sight, sound decisions are vital in helping you pursue your goals and avoid costly mistakes that can impact your future. For many, understanding every aspect of personal finance can be daunting. From investments to retirement to insurance, the decisions can be overwhelming.