Weiner and Lahn PC CPA is a full service accounting firm in the south suburbs of Chicago. We work with retailers, contractors, real estate and medical professionals throughout the Chicagoland area. Our services includebrï Accountingï Tax preparationï Business planningï And more. We have over 25 years of experience serving the South Suburbs. Don't wait until tax season to see us. We are Certified Public Accountants working on behalf of small business owners.Visit our Homewood office today.