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About Us

About Our Firm

For years, A to Z Tax Service LLC has been providing quality, personalized tax services to individuals and businesses locally and nationwide. A to Z Tax Service LLC's expertise ranges from tax preparation services to more in-depth services such as financial and retirement planning, litigation support, and IRS representation.

A to Z Tax Service LLC is one of the leading firms in and throughout the Phoenix area. By combining our expertise, experience and the team mentality of our staff, we assure that every client receives the close analysis and attention they deserve. Our dedication to high standards and work ethic is the reason our client base returns year after year.


Our Mission

Our mission is to help clients maintain financial viability in the present, while taking a proactive approach to achieve future goals. This requires open communication to reach an understanding of our clients' needs through research and sound analysis. A to Z Tax Service LLC is dedicated to meeting these goals with high standards of excellence and professionalism. We pride ourselves on the level of esteem we have earned.

Our dedication to hard work has earned the respect of the business and financial community. We believe this to be a direct derivative of our expertise and responsiveness to our client base. Whether you are a current or prospective client, rest assured that individuals and businesses who choose A to Z Tax Service LLC receive competent, timely advice and service.


Our Team

Tim Troutman, E.A.

Tim Troutman, E.A. is founder and President of A to Z TAX SERVICE LLC. Tim is an ENROLLED AGENT. ENROLLED AGENTS are America's tax experts and are the only tax professionals licensed by the U.S. Department of the Treasury. The ENROLLED AGENT designation is the highest credential the Internal Revenue Service awards, which requires individuals to pass the enrollment examination that is so stringent that it carries only a 33% passing rate. Of all individuals currently practicing in the field of taxation, only 10% are ENROLLED AGENTS. To maintain the elite ENROLLED AGENT designation requires 72 hours of continuing professional education in the area of taxation every three years and to be a member of the National Association of Enrolled Agents, which Tim is, requires 90 hours of continuing education every 3 years.

Tim Troutman, E.A. provides year round professional tax services so that you can get help at anytime with a tax question, a government notice, or tax planning. A to Z TAX SERVICE LLC stands ready to meet your needs when you need us.

Tim Troutman, E.A. is a member of the Arizona Society of Enrolled Agents and the National Association of Enrolled Agents.

Certifications: Enrolled Agent

Education: Bachelor of Science degree in Accounting from Arizona State University

Debbie Troutman, Office Manager

(623) 428-6087

Debbie Troutman, Office Manager, of A to Z TAX SERVICE LLC is constantly complimented by clients on her genuine interest in their tax needs as the first friendly voice you hear when you contact A to Z TAX SERVICE LLC.

Debbie easily and quickly develops friendships with clients and will make you feel at ease in choosing A TO Z TAX SERVICE LLC for all your tax and consulting needs. Debbie Troutman believes that strong professional relationships between our clients and A to Z TAX SERVICE LLC promotes success and builds trust and client retention year after year. Debbie takes pride in lending a personal touch to our services and lets our clients know that we value their business.

Education: Associate of Applied Science degree in Business Administration from Yavapai College

  • A to Z Tax Service LLC
  • 6006 N. 83rd Avenue #202
  • Glendale, AZ 85303
  • Telephone: (623) 428-6087