Business Tax Planning & Compliance

  • Corporate Tax
  • Partnership Tax
  • Estate and Trust Tax
  • Gift Tax Returns
  • Non-profit Organization

Accounting & Bookkeeping

  • Bookkeeping
  • Payroll
  • Sales Tax
  • QuickBooks Management
  • QuickBooks Pro-Advisor

Individual Tax Services

  • Tax Preparation
  • Tax Planning
  • 1031 Exchanges

Audit and Assurance Services

  • Financial Statement Audits
  • Financial Statement Reviews
  • Financial Statement Compilations

WHO WE ARE

Best Rated Riverside CPA Firm Providing Tax & Accounting Services to Both Businesses and Individuals!

Ayoub, Sidhum CPA Firm is proud to be one of the most respected and established accounting companies in Riverside, CA. Our accountants offer over 35 years of combined professional experience resulting in tax returns that make our clients smile and come back to us year over year! Whether you need business or individual tax return preparation, audit representation, entity formation, QuickBooks management, bookkeeping, or consultation, our team of 5-star accountants is ready to help you. We are so confident in our ability to improve your business’ bottom line that we offer a FREE CONSULTATION. That itself is a perfect reason to call us today to see how much you can save…we are just one phone call away! We gladly serve the Inland Empire, Orange County and Los Angeles.

Client Testimonials

Highly recommend Ayoub Sidhum accounting services to others.
     Ayoub Sidhum did exceptional accounting and tax work for my physical therapy clinic. Simplified this stressful process with their expedient work ethic, while still attaining professional yet personal services. Highly recommend them to others.
Wassiem A. – Orange County, CA
I highly recommend Ayoub Sidhum
I highly recommend Ayoub Sidhum. Their extraordinary service and care are outstanding. There is nothing more important than the peace of mind when doing your taxes, business book keeping, payroll ...etc. Ayoub Sidhum gave me all that. They're very reliable and, more important, they CARE. Definitely, my highest recommendation.
Paul A. – Riverside, CA
Working with Ayoub Sidhum was the best things ever
Working with Ayoub Sidhum was the best things ever. These guys know how to handle my taxes and my bookkeeping so I can focus on my business. Thanks for the all the years of hard work. Highly recommend this CPA Accounting firm to others.
Fiby A. – Riverside, CA
I've been using this accounting firm for over 5 years for two of my businesses - LLC and Corporation.
They've been very knowledgeable, meticulous, and impressively creative, which helps me optimize and maximize my tax benefit every year. They truly care about my businesses being successful, and I sleep well that knowing everything is done in accordance with the current IRS laws, and that I have a team of great accountants on my side, who help me navigate through the "not so easy" regulations. I fully recommend this accounting company and its superior accountants!
Kathy C. – Riverside, CA
Outstanding Customer Service
Jewlie was amazing to work with. She assisted me with credit counseling and representation. She was patient, informative and extremely helpful. I would recommend her services to anyone. I plan to talk to AST about tax planning and other services based on the outstanding customer service I received.
Victor Reiner – Riverside, CA

Riverside CPA Firm – Top Rated Accountants & Tax Services

Why Choose our Accounting Firm?

  • Over 40 years of experience
  • Up to date knowledge with new tax laws
  • Customer satisfaction guaranteed
  • Integrity and quality of our work
  • Utilization the latest accounting tools and technology
  • Top rated accounting services at reasonable cost

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