| Company type | Limited Liability Partnership | 
|---|---|
| Industry | |
| Founded | 1913 | 
Area served  |  Washington  Oregon California Arizona New Mexico Kansas Colorado Texas Utah  | 
Moss Adams LLP was one of the largest ( [1] Accounting Today Top 100 Firms 2019) public accounting firms in the United States and provided accounting, tax, and consulting services to public and private middle-market enterprises in many different industries.
On June 3, 2025, Moss Adams was combined with Baker Tilly after the two firms officially combined under the Baker Tilly name. The combination created the sixth-largest advisory CPA firm in the US. The new entity operates under the Baker Tilly brand.
Founded in 1913, and previously headquartered in Seattle, Washington, Moss Adams had offices in Arizona, California, Colorado, Kansas, New Mexico, New York, Oregon, Texas, Utah, and Washington. [2]