Your Arizona Accounting Firm

Helping Arizona Businesses Navigate COVID-19

 Due to COVID-19, we are operating remotely until further notice.

Committed to providing exceptional client service, we will continue serving you by using technology and holding client meetings through a variety of communication tools. As usual, we will communicate in a timely manner by email and phone. Please reach out to your client service team or call 480.345.0500 with questions.

Helping Clients and Creating Arizona Leaders

Our practical guidance and advice sustain and grow Arizona businesses. Accounting, tax, audit, assurance, and business services build strategies for all business stages, help companies grow, and develop future leaders at the same time.

Our Leadership

Our leadership fosters trust and belonging, shaping and defining WP+D’s culture. Our people say we are flexible, positive, supportive, people-focused, and respectful. We have diverse backgrounds and possess a wide-range of technical skills.

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Recognized as the No. 1 Accounting Firm by Ranking Arizona. How does Ranking Arizona rank businesses? Voters base their opinions on quality of service and confidence in people delivering client services. More than 20,000 businesses are ranked and over 3 million votes cast. Companies that earn this ranking represent the top Arizona businesses.

Named by Inside Public Accounting (IPA) to the 2018 Fastest All-Growth Firms, ranking 6 out of 10 with 36.5 percent growth, and named to the 2018 Regional Fastest All-Growth Firms in the West region, ranking 3 out of 5.


Shape your professional development and define your life at Wallace, Plese + Dreher (WP+D).

We invite you to join our team.

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Accountants Who Care
WP+D builds the right kind of trust.

What do clients and business associates say about us? They tell us we are approachable, honest, reliable, truthful, experienced, intellectual, knowledgeable, leaders, and professional.

Need Guidance and Help?
If you need advice, give us a call and we will be happy to discuss your situation.