Diehl Evans And

At Diehl, Evans & Company, LLP, our dedication to serving you is built upon over 75 years of experience and expertise in business practices, economic trends and the ever-changing tax scene. Diehl, Evans & Company, LLP is one of the oldest CPA companies in Southern California. Ellis Diehl started his practice in Santa Ana in the 1920s. After several changes, in 1954 the firm's name became Diehl, Evans and Company. We grew in huge part due to the rapid development of Orange County.