Moss Adams LLP is one of the largest accounting, consulting, and wealth management firms in the United States. Founded in 1913 and headquartered in Seattle, Washington, Moss Adams provides a full range of services to public, private, and not-for-profit enterprises across a wide variety of industries. Their offerings include assurance, tax, advisory, risk management, transaction services, and wealth management. The firm is known for its deep industry expertise, client-centric approach, and commitment to helping clients navigate complex business challenges and opportunities. Moss Adams is also an independent member of Praxity, a global alliance of independent accounting firms, enabling them to serve clients with international needs.
Serves as the central hub for strategic decision-making, firm-wide administration, operational oversight, and coordination of national practices and client service initiatives.
Located in the Wells Fargo Center, a prominent 574-ft (175m) skyscraper in Seattle's central business district, offering modern office amenities and panoramic views of the city and Puget Sound.
The headquarters fosters a professional, collaborative, and client-focused work environment. Emphasis is placed on continuous learning, innovation, and community involvement, reflecting the firm's overall culture.
Its Seattle location places Moss Adams in a major West Coast business, technology, and innovation hub, facilitating access to a diverse client base, top talent, and industry leadership opportunities.
Moss Adams primarily serves clients within the United States, with numerous offices across the country. For international client needs, Moss Adams is an independent member of Praxity, AISBL, a global alliance of independent accounting and consulting firms. This alliance provides Moss Adams and its clients access to professional accounting and consulting services in major global markets, covering over 120 countries. Through Praxity, Moss Adams supports functions such as international tax planning and compliance, transfer pricing, global mobility services, cross-border M&A advisory, and international financial reporting standards (IFRS) conversion.
999 Third Avenue, Suite 2800
Seattle
WA
USA
Address: 11766 Wilshire Blvd, Suite 1000, Los Angeles, CA 90025
Serves as a key hub for clients in one of the largest and most dynamic economic regions in the United States, supporting business growth and operational needs.
Address: 14555 Dallas Parkway, Suite 300, Dallas, TX 75254
Strategically positioned to capitalize on the robust Texas economy and serve a diverse range of businesses in a major commercial center.
Address: 805 SW Broadway, Suite 1200, Portland, OR 97205
Complements the Seattle headquarters in serving the Pacific Northwest market, providing localized expertise and support to businesses in Oregon and surrounding areas.
Address: 101 Second Street, Suite 1200, San Francisco, CA 94105
Supports the innovation ecosystem of Northern California, providing critical financial and strategic guidance to high-growth companies and established enterprises.
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As of April 2025, Moss Adams' leadership includes:
Moss Adams has been backed by several prominent investors over the years, including:
Moss Adams appointed a new Consulting Managing Partner in May 2023. The firm also maintains a strong focus on internal talent development, with 30 new partners and principals admitted effective January 1, 2024. No other major C-suite external hires or departures were widely publicized in the last 12-18 months.
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Moss Adams LLP typically uses a standard professional email format for its employees, primarily combining first name and last name, or first initial and last name, with the company domain.
firstname.lastname@mossadams.com or firstinitiallastname@mossadams.com
Format
jane.doe@mossadams.com or jdoe@mossadams.com
Example
90%
Success rate
mossadams.com • January 4, 2024
Moss Adams LLP announced the admission of 21 new partners and 9 new principals, effective January 1, 2024. These promotions span various offices and service lines, reflecting the firm's continued growth and commitment to developing leadership from within....more
Consulting.us • October 26, 2023
Moss Adams, alongside other accounting firms, collaborated in the development and launch of AuditAMP, an AI-powered platform designed to enhance audit quality and efficiency, particularly for middle-market companies....more
consultingmag.com • May 1, 2023
Moss Adams appointed Carrie Szybist as its new national Consulting Managing Partner. In this role, Szybist oversees the strategic direction and growth of the firm's diverse consulting practices....more
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