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Mark Wiese, CPA, LLC is a full service public accounting firm located in Tualatin, Oregon. We provide a wide array of services to small business, individuals, trusts and estates As the sole owner of the firm, Mark brings over 30 years of both public and private accounting experience to assist you in your tax and accounting needs. We are committed to the highest of standards, and we are guided by the following principles in serving our clients: Professionalism Confidentiality Quality of Work Prompt and Responsive Service Affordability We are focused on building client relationships that add value to you and/or your small business, and we are focused on finding specific solutions to meet your needs. Please take a moment to review our services. We will be happy to answer any questions you have or set up an appointment for an initial consultation regarding your needs.

Mark Wiese Questions

The Mark Wiese annual revenue was $3 million in 2026.

Mark Wiese is based in Tualatin, Oregon.

The NAICS codes for Mark Wiese are [541, 5412, 54, 54121].

The SIC codes for Mark Wiese are [872, 87].

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