Located in the Southernmost City in the Continental United States, Jeff Allen CPA, Certified Public Accountants, is a small accounting firm, and that's just the way they like it. Being a small but busy firm enables Jeff Allen CPA, Certified Public Accountants to be highly client-oriented. We are a client-oriented firm, so our services are tailored to the unique needs of each client. Our team is dedicated, responsive and accessible to our clients.Jeffrey E. Allen, CPA has been a Certified Public Accountant for the past 25 years, and he has resided in Key West since 1993.