Founded in 1994, Harrington & Associates is a full-service CPA firm providing the full complement of accounting and financial management services including accounting, auditing, bookkeeping, tax preparation, planning, payroll, and consulting. We pledge to be here when you need us. Each day, our team of dedicated professionals strive to earn your continued trust by delivering on our unwavering commitment to provide exceptional customer service, support, and responsiveness. We strive to make you feel comfortable and secure with using our firm.

The Harrington & Associates Difference.

At Harrington & Associates CPAs, we take the worry out of accounting and financial management so you can focus on business. With 20-years of industry experience and "big" accounting firm background, we offer an extensive portfolio of integrated accounting and financial services. You choose the cornerstone services and support you need today—and build on them as your business and personal needs change.


Our mission is to provide you with valuable service as well as your accounting and financial management trusted advisor. Our customized personal service makes us the ideal choice for corporate, non-profit, and individual clients alike.

Our Technology Solutions

Powered by the industry's best-of-breed technology, we strive for technological excellence that makes it easy for you to work with us. We're confident that our innovative approach to integrated systems technology will add hours to your productivity and efficiency.

Accounting Creative Solutions (ACS) developed by Thomson Reuters, one of the world's leading information companies, we provide an integrated and automated financial management system that lets our corporate clients send their data to us via the Internet. You can download reports directly from our system at your convenience. We also use Great Plains software, which is ideal for growing any mid-size organizations because it offers scalable financial and operational tools. For emerging and small businesses, we have standardized the QuickBooks setup. As another example of value-added service, we are a QuickBooks ProAdvisor resource so you can take advantage of our program set-up training and QuickBooks user training-whether you're an emerging, small, mid-size, or large business.


Harrington & Associates is deeply committed to furthering community well-being and growth. Its founder, Teresa Harrington, is a Paul Harris Foundation member of the Rotary Club of Orange Park, and she has served on the boards of Quigley House, Clay County Habitat for Humanity, Rotary Club of Orange Park and the Clay County Literacy Coalition. Teresa is also a member of the Clay County Chamber of Commerce and an Investor in Clay County Economic Development.