Committed to Helping Our Clients Succeed

Your Financial Future, Our Expertise

At Jonjic, CPA & Associates, Inc., our expertise guides you in making informed decisions, giving you confidence in your financial future.

4000 MacArthur Blvd. #600
Newport Beach, CA 92660

Experienced Certified Public Accountants

Welcome to Jonjic, CPA & Associates, Inc.

Where precision and excellence converge to elevate your financial strategy. With a steadfast commitment to clarity and accuracy, our team of experienced Certified Public Accountants is dedicated to providing comprehensive accounting, audit, and consulting services tailored to meet your unique needs. 

Whether you’re an individual seeking reliable tax preparation or a business aiming for strategic financial guidance, we offer customized solutions designed to drive your success. At Jonjic, CPA & Associates, Inc., we go beyond the numbers, delivering actionable insights and proactive advice to help you navigate financial complexities with confidence. 

Partner with us to turn your financial challenges into opportunities and ensure your long-term prosperity.  

10+ Years of Experience

A decade of experience, redefining financial success

Defining Success

Shaping what success means for you.

About Marin

Our Practice Areas

Individual Tax Preparation

The process of preparing and filing personal tax returns, including calculating income, deductions, and credits to determine tax liability or refund.

Business Tax Preparation

The process of preparing and filing tax returns for businesses, including managing various business expenses, deductions, and compliance with corporate tax laws.

Accounting & Bookkeeping Services

The systematic recording, analyzing, and reporting of financial transactions to ensure accurate financial statements and effective financial management.

Payroll Services

The management of employee compensation, including calculating wages, withholding taxes, and ensuring compliance with payroll regulations and reporting requirements.

Business Structuring Services

The process of advising and assisting businesses in choosing and implementing the most appropriate legal structure to optimize tax benefits, liability protection, and operational efficiency.

New Business Formation Services

The assistance provided in establishing a new business entity, including selecting the appropriate legal structure, registering with governmental agencies, and ensuring compliance with all regulatory requirements and documentation.

QuickBooks Assistance

Support for setting up, managing, and troubleshooting QuickBooks accounting software, including help with recording transactions, generating financial reports, and ensuring accurate financial data for effective business management.

Experience the Difference with Jonjic, CPA & Associates

Why Choose Our Firm

Excellent Track Record

Over a decade of proven success in delivering reliable financial solutions.

Transparent Fees

Clear and straightforward pricing with no hidden costs.

Unparalleled Customer Service

Dedicated support that prioritizes your needs and ensures your satisfaction.

1000+

Client Consultations

100%

Successful Audit Defense

10+

Professional Accountants & Consultants

200+

New Businesses Formed

Marin Jonjic, CPA
5.0
Based on 23 reviews
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Mate JonjicMate Jonjic
02:33 05 Jan 25
Marin was such a pleasure to work with! He was professional, knowledgeable, and made what can often feel like a stressful process so much easier. I really appreciated how patient he was in explaining everything and making sure I felt confident in my financial decisions.His expertise and attention to detail were super impressive. You can tell he truly cares about his clients and go the extra mile to help. I wouldn’t hesitate to recommend Marin to anyone looking for a reliable and friendly accountant!
kkozina4kkozina4
23:56 04 Jan 25
Marin helped me with the Partnership operating agreement. I highly recommend
Luka PetrovicLuka Petrovic
05:03 31 Dec 24
Marin has been working on my personal as well as business taxes for many years. His outstanding professionalism is just something you have to experience yourself. Very knowledgeable and resourceful 10/10
Scott ArmstongScott Armstong
03:29 30 Dec 24
Marin helps me solve a three serious problems quickly with the IRS while efficiently going though my bookkeeping and communicating with the IRS field office. He was able to focus in on a solution with my corporate tax situation, requested a waiver for penalties and late fees. I highly recommend him he’s sharp and motivated for his clients. He took my situation seriously and am indebted to him.
Nebojsa MilovanovicNebojsa Milovanovic
23:16 29 Dec 24
I highly recommend Marin as an exceptional CPA. He not only helped me understand how to cut unnecessary expenses but also guided me to allocate my resources effectively, allowing me to thrive in my business. His advice has been invaluable, and his expertise is unmatched. Beyond his professional skills, Marin is a great friend who truly cares about his clients’ success. If you’re looking for someone who goes above and beyond, Marin is the one to trust.
Aleksandar MiticAleksandar Mitic
22:10 24 Dec 24
Marin Jonjic, CPA, provides outstanding tax preparation and financial planning services. From the moment I entered his office, I was impressed by his professionalism and expertise. He takes the time to thoroughly understand his clients' financial situations and explains everything clearly. The team at the Newport Beach office is friendly and efficient, ensuring that my financial matters were handled with care. If you're looking for reliable and knowledgeable CPA services, I highly recommend Marin.
Predrag IlicPredrag Ilic
22:09 24 Dec 24
Marin is an exceptional professional who listens carefully to his clients’ needs and offers personalized advice aligned with their financial goals. Whether it's tax filing or business accounting, he is thorough, responsive, and makes complex topics easy to understand. His office in Newport Beach is welcoming and well-organized. If you're seeking a CPA who combines expertise with a personal touch, he is definitely the one to trust.
Marko PilićMarko Pilić
20:09 24 Dec 24
Marin Jonjić is an exceptional CPA who seamlessly combines professionalism, expertise, and a human-centered approach in his work. His deep knowledge of accounting and financial management is matched only by his dedication to understanding the unique needs of each client. Marin consistently delivers clear, reliable, and insightful advice, ensuring not only compliance but also strategic financial growth. His approachable demeanor and genuine care for his clients make working with him a pleasure. I highly recommend Marin to anyone seeking a trustworthy and skilled CPA who truly puts people first.
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We View Financial Consulting Through a Unique Lens

As a longtime client of Marin’s firm for over 7 years, I can attest to his unparalleled expertise in the trucking and logistics industry. From day one, Marin’s deep understanding of our industry set him apart from other CPAs. His knowledge and insight into the unique challenges and opportunities in trucking have been invaluable to us. Marin and his team have consistently been available to answer any questions and provide guidance whenever needed. Their dedication and responsiveness have made a significant difference in managing our financials and optimizing our tax strategy. If you’re in the trucking and logistics sector, Marin and his team are the best choice for expert, reliable, and personalized financial consulting.

Ante B.

Trust Transport LLC

I’ve worked with numerous CPA firms over the years, but Marin and his team are by far the best. Marin was incredibly personable and approachable, always taking the time to answer phone calls and engage in detailed consultations. He went above and beyond by meeting with us in person to thoroughly understand our business. Thanks to his dedication and expertise, we developed a robust tax strategy that significantly minimized our liability. I highly recommend Marin and his team for their exceptional service and commitment to their clients.

Branislav M.

Montessori Generation Inc.

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