Lee, Mongelli & Associates is a full-service accounting, tax planning, tax preparation, and business advisory firm located in Centennial, Colorado. We help manage business operations, track expenses, and establish organization while developing a tax strategy that makes sense for you.

Established in 1986, our company focuses on personalized service and a teamwork approach. Our associates partner with you to identify and achieve the goals and objectives you have for your business. With an expertise in tax strategy for businesses and individuals, our goal is to become your trusted advisor and develop a long-term relationship built on trust and mutual respect.

Check out the services we offer and the many helpful resources we provide. When you’re ready to learn more about what we can do for you, contact us for a free consultation.