Plenus is comprised of professionals with extensive practical experience at leading domestic and international accounting firms.
Plenus is a One Firm-style accounting corporation comprised of professionals with extensive practical experience.
Established with the goal of fulfilling social responsibility and providing the best services, we deliver comprehensive and professional services across all areas of accounting, tax, and advisory through our service line-based One-Firm System.








Our network continues to grow, reflecting the strength of our strategy and our commitment to shared values. With an expanding number of member firms and strong year-on-year performance, we’re building a future focused on sustainable success.
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We deliver the highest quality services through proven expertise and professionalism.
Comprehensive professional services tailored to your needs
We provide the highest quality audit, attestation, and accounting advisory services through experienced professionals with deep understanding of U.S. accounting standards.
We deliver comprehensive valuation, M&A advisory, and financial restructuring services to support strategic decisions and drive client growth.
Our experienced tax professionals provide comprehensive tax compliance, international tax, and strategic tax planning services tailored to each client’s needs.
We present effective solutions through strategic consulting, process improvement, and digital transformation advisory by top experts in each field.

101 W Big Beaver Rd. Suite 525
Troy, MI 48084
3435 Wilshire Blvd, Suite 2090
Los Angeles, CA 90010
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