Welcome to Olsen's Accounting & Tax Services! Olsen's Accounting & Tax Services offers expert financial services in Batavia, Illinois. Proudly serving the community for over 35 years, we can help you with: * Accounting & Bookkeeping * Tax Planning & Preparation * Payroll Services * IRS Problem Resolution for Individuals, Small Businesses & Corporations * Rapid Refund Tax Returns - No Extra Fee * Electronic Filing Whatever the accounting job requires, our goal is to give our customers the most personalized and attentive service. Make Olsen's your accounting resource. Give us a call today! Serving the Fox Valley area: Batavia, Geneva, St. Charles, South Elgin, Elgin, Aurora, North Aurora, Elburn and surronding communities.