• Phone
    (818) 776-8293

  • 7249 Canby Ave,
    Reseda, CA 91335

  • Our Working Hours
    Mon - Sat: 9 am - 8 pm

About Ma Sierra

Our company specializes in tax preparation services for a wide variety of clients.

With over 30 years of experience Ma Sierra’s Income Tax & Bookkeeping Services Inc. has the knowledge and expertise you're looking for in a professional income tax preparation firm. We have been in the tax business since 1992; in the city of Pomona then branching out to Reseda, CA to serve the San Fernando Valley. We make Tax Season stress free for our clients by leveraging our experience and giving them a peace of mind. Our company specializes in tax preparation services for a wide variety of clients. We specialize in:

Tax return

Tax return filing and tax planning for individuals and small businesses


E-file personal and business tax returns to IRS and to individual states


Save Money, Save Life!

Any questions? Call (818) 776-8293

All of our tax practitioners are authorized IRS “e-file” providers, registered tax preparers, bonded and registered with the CA Tax Education Council (CTEC).

Annual participation in Continuing Professional Education courses and seminars offered by local chapters of national accounting and other tax associations keeps our firm on the leading edge of ever-changing federal and state tax laws and accounting methods.

Computerized offices, internet access and advanced technology ensure clients accurate, efficient, state-of-the-art service at a competitive price with a personal touch.

Visit the Services area of our site to learn more about the many accounting, payroll and tax services available to individuals and businesses year round.

Visit the Contact Us page for information regarding how to reach us via telephone, fax, e-mail or mail.

Feel free to contact the office anytime. We’re here to help. The company model has always been to provide the best customer service and to gain customers trust by providing tax and business advice and guidance. We not only prepare a tax return, we create an understanding of what the tax return means to every customer.