Donnelly Accounting in LaSalle, IL has been the trusted accounting firm serving LaSalle, Peru, Ottawa, Oglesby, Spring Valley, Yorkville, Peoria, and surrounding areas since 1987. We specialize in business accounting and IRS defense services, offering expert financial guidance and tax support to help businesses stay compliant and financially strong. For personalized service and professional expertise, contact Donnelly Accounting today at 815-224-4340.