An innovative financial services firm with a   

  

Commitment to Professional

Excellence

Our mission is to provide superior service while maintaining the highest level of integrity and professionalism.

         Our Services

     Explore

  

 

Access user-friendly tax tools to learn about tax advantages.

Our Tax Resource Center provides a  range of materials for clients to gain insight on tax requirements and tax advantaged programs. 

Get one-on-one  professional guidance and financial planning  tools to

 

 

assist you with calculating and strategically planning for 

your financial future.

We are honored to announce the advancement of five excellent S&S associates.

Their hard work, diligence, and integrity are unmatched.

We believe that selecting the right financial services firm is paramount to the financial success of any organization.

Significant expertise and in-depth knowledge in auditing and/or consulting services to government and non-profit..  More             ​

We offer personalized services, direct one-on-one consultations, and year round assistance to address any of our clients' organizational tax needs.    More

 

Staying abreast of guidelines and provisions in accounting and audit standards, financial reporting requirements, government...  More     

Highly experienced IT audit professionals augment existing internal audit functions and provide IT audit project...  More       

Simpson & Simpson, LLP believes in building relationships with our clients, and we view these relationships as partnerships. Our service is founded on the commitment, dedication and professionalism of our people. We strive to service our clients by adhering to our own standard of excellence.  Our business philosophy is to partner with our clients to provide them with the highest quality of services by implementing practices of nothing less than excellence as a firm standard.

© 2020 by Simpson & Simpson, LLP

Contact Us

Simpson & Simpson, LLP

Address  :  U.S. Bank Tower

                  633 West 5th Street

                  Suite 3320

                  Los Angeles, CA 90071​
Phone     :  213.736.6664

​Fax         :  213.736.6692

Email     :  jmoussa@simpsonllp.com