Your complete resource center for opening a business in Mono County

California’s Eastern Sierra, home to Mono County, is an ideal place for business relocation, expansion and development. When it comes to scenic beauty, natural wonders and mountain lake-based recreation opportunities, Mono County is among the top destinations in the world.

Mono County welcomes you as a prospective business owner in our community.  We’ll help you bring your vision to life in the Eastern Sierra. The Mono County Economic Development Department is a free service for current, new and expanding business in Mammoth lakes, June Lake, Lee Vining, Bridgeport, Walker-Coleville, and surrounding areas. If you have questions or need help along the way, please reach out to us at 800-845-7922 or email

Start here by checking out our Mono County Business Guide

Business Documents

Transient Occupancy Tax (TOT) Forms and Information

Property Tax Rates & Information

Chamber of Commerce Links

Local/Regional News/Media