Thielen & Associates is a San Jose CPA firm that provides a wide variety of accounting, tax and financial management services. Our clients are located in towns like San Jose, Sunnyvale, Mountain View, Palo Alto, San Mateo, Redwood City, Milpitas, Santa Clara, Fremont, Cupertino, Campbell, Menlo Park, Los Altos, Los Altos Hills, Los Gatos, Saratoga, Morgan Hill, Gilroy, Watsonville, Santa Cruz, Capitola, Scotts Valley, and more. We service clients in Santa Clara County and San Mateo County.