Moss Adams LLP

Employee Benefit Plan Auditor

Seattle, WA

About Moss Adams LLP

<p>Founded in 1913 and headquartered in Seattle in the Puget Sound region, Moss Adams LLP is an accounting and advisory firm with about 3,800 employees. Alongside its core assurance work, the firm also offers consulting and wealth management services.</p> <p>Moss Adams works across industries such as aerospace &amp; defense, agribusiness, financial services, health care, and technology. On the audit side, it handles financial statement audits and <a href="/auditors/401k">employee benefit plan audits</a>, supporting plan sponsors and employers that need dependable reporting and documentation.</p> <p>The firm also provides tax preparation and international tax advisory, plus project-based support for IPO readiness, M&amp;A transactions, and compliance. Its consulting menu includes cybersecurity consulting, technology consulting, and risk management.</p> <p>One point that sets Moss Adams apart is the mix of benefit plan audit capability with broader tax, transaction, and cybersecurity resources under one firm, which can simplify coordination for organizations with multiple needs.</p> <ul> <li>Employee benefit plan audits and financial statement audits</li> <li>Tax preparation and international tax advisory</li> <li>IPO solutions, M&amp;A transaction support, and compliance services</li> <li>Cybersecurity consulting, technology consulting, and risk management</li> <li>Wealth management for business owners, executives, families, and businesses</li> </ul>

Website: https://www.mossadams.com/

Founded: 1913

Employees: 3800

Office Locations

  • Seattle, WA (Headquarters)

Accreditations & Certifications

  • PCAOB Registered
  • AICPA EBPAQC

Plans Serviced (2025)

Largest plans where this firm is listed as a service provider (Schedule C) or IQPA (Schedule H) on the most recent filings (From Form 5500).

PlanSponsorAssetsParticipants
KAISER PERMANENTE RETIREMENT PLAN KAISER FOUNDATION HEALTH PLAN, INC., CA $34.4B 140,357
KAISER PERMANENTE 401(K) RETIREMENT PLAN KAISER FOUNDATION HEALTH PLAN, INC., CA $22.5B 155,687
SAMMONS ENTERPRISES, INC. EMPLOYEE STOCK OWNERSHIP PLAN SAMMONS CORPORATION, TX $21.2B 3,273
PACIFIC GAS AND ELECTRIC COMPANY RETIREMENT PLAN PACIFIC GAS AND ELECTRIC COMPANY, CA $17.5B 28,573
KAISER PERMANENTE TAX SHELTERED ANNUITY PLAN KAISER FOUNDATION HEALTH PLAN, INC., CA $13.8B 80,148
401(k) Retirement Plan Healthcare Sponsor, TX $13.3B 44,145
401(k) Retirement Plan Manufacturing Sponsor, CA $13.1B 17,216
401(k) Retirement Plan Professional Services Sponsor, CA $12.7B 51,389
401(k) Retirement Plan Technology Sponsor, CA $12.6B 24,225

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