Paul S. Joo, CPA

Paul S. Joo, CPA

Reviews Summary

The consensus highlights exceptional professionalism, expertise, and reliability. Clients consistently praise the thoroughness, clear communication, and personalized attention, ensuring stress-free tax preparation. Many appreciate the team's responsiveness, accuracy, and proactive approach, often noting long-term trust and satisfaction. The few minor critiques mention timing delays in complex cases, but overall, the service is highly recommended for both personal and business needs, with many clients returning year after year.

About This Listing

Bookkeeping
Accounting
Audit
Assurance
Business Consulting
Financial Statements
Payroll
Tax Preparation
Tax Planning
IRS Representation
Estate and Trust Tax
Outsourced Accounting
Small Businesses
Non-profits
Real Estate
Healthcare
QuickBooks
GAAP Compliance
Internal Controls
Risk Management
Bilingual Services

Who Can Work with a CPA?

Individuals seeking tax prep, retirement planning, or financial advice
Small business owners needing bookkeeping, payroll, or tax compliance
Freelancers and contractors with 1099 income or complex returns
Couples planning finances together or managing joint returns
Investors with capital gains or rental property income
Anyone looking for year-round financial guidance and peace of mind

*Note: CPAs may specialize in different areas. Be sure to check credentials and service offerings.*

First-Time Clients

If this is your first time working with a CPA, don’t worry — most professionals offer a free consultation and will walk you through what to expect. You may be asked to complete an intake form, share financial documents, or set clear goals for your session.

What to Know Upfront:

Documentation Bring your most recent tax returns, income details, and any financial concerns
Availability Appointments fill up quickly during tax season — book early if possible

*Note: Every CPA operates a bit differently. Don’t hesitate to ask questions before committing.*

What to Bring

Government-issued ID for verification
Tax documents (W-2s, 1099s, investment summaries, etc.)
Receipts or logs for deductible expenses, donations, or mileage

*Tip: Organize your documents in advance to save time and ensure accuracy.*

Preparing for Your Appointment

Write down any financial goals or questions in advance
Check if your CPA offers virtual sessions or document uploads
Bring a notebook or use a notes app for key takeaways
Know your deadlines for filing, payments, or compliance

*Note: Preparation helps you make the most of your CPA’s expertise.*

How to Get Started

Use our directory to find highly reviewed CPAs near you. Reach out directly to schedule your consultation.

Other Helpful Info

Many CPAs offer both in-person and remote consultations
Fees may be flat-rate, hourly, or based on service complexity
Some CPAs specialize in industries like healthcare, real estate, or tech
Check for client reviews and credentials (CPA license, EA, etc.)

*Note: Every CPA is different — take time to find one who fits your goals and style.*

Features

Bookkeeping
Accounting
Audit
Assurance
Business Consulting
Financial Statements
Payroll
Tax Preparation
Tax Planning
IRS Representation
Estate and Trust Tax
Outsourced Accounting
Small Businesses
Non-profits
Real Estate
Healthcare
QuickBooks
GAAP Compliance
Internal Controls
Risk Management
Bilingual Services

Contact Information

Address

12966 Euclid St # 210

Garden Grove, California 92840

Hours

Sunday Closed
Monday 9AM-6PM
Tuesday 9AM-6PM
Wednesday 9AM-6PM
Thursday 9AM-5PM
Friday 9AM-5PM
Saturday 9AM-3PM

Customer Reviews

This was my first year working with Paul, and I couldn?t be more impressed. He made the process smooth and stress-free, taking the time to explain everything clearly. His professionalism and attention to detail really stood out. I?ll definitely be going back to him next year ? highly recommend!

Paul S. Joo, CPA, has been an absolute game-changer for my financial and tax needs. His deep expertise and knowledge in accounting are evident in every interaction, and he consistently goes above and beyond to provide sound advice tailored to my specific circumstances. What sets Paul apart is his attention to detail and his ability to break down complex financial concepts into easy-to-understand terms. He?s not just thorough; he?s also incredibly approachable and responsive, always taking the time to ensure

Paul's team has been amazing in preparing our nonprofit tax return! With a short notice, we were assigned a brilliant team member Esther who worked closely with me to get everything squared away properly. Strongly recommend Paul's team for all your tax needs!

Paul is so precise and knowledgeable. I always feel confident all will be done correctly and quickly. I really appreciate the time he takes and am so lucky to have him take care of my business needs. Thanks be to God for putting me in touch with such a wonderful CPA and person.

Paul and his staff come highly recommended. They make collecting and sending documents easy. They are pretty sophisticated; and offer A variety of technical methods to transfer information safely. They are also easy to communicate with. They can be contacted using emails, text messages and phone calls. Looking for A professional CPA? Then look no further than Paul Joo. He?s the best!

I update with Paul Joo CPA company for several years now. They have always done a professional job with my massive tax return for my business. They took over from my old CPA who retired. The transition was smooth and they make me feel confident and safe. They are quick to help with my questions and do my taxes on time. This is a 5 star firm which is reasonable with their fees. I highly recommend.

Paul Joo is very knowledgeable and professional. We trust him with doing our taxes and will continue to have him help us. He has a good sense of humor and we enjoy the time he spends with us.

Paul S. Joo, CPA has been my accountant for over twenty years. I am very happy with his services and knowledge. He will achieve the best outcome for you. I highly recommend his firm.

Paul Joo CPA and his team have been a wonderful experience. They embody the word integrity and go above and beyond to fulfill the needs of this client. They never forget about you and always get back as promised. They also keep the client appraised of the client's obligations and responsibilities and help with many small tasks and necessities. I am very grateful to have found them.

Working with Paul's office has exceeded my expectations, especially with living and working overseas for almost 20 years now and all of the challenges it has presented. I highly recommend Paul and his office for all personal, business accounting and tax preparation services. Paul is a consummate professional.

I've worked with Paul Joo, CPA over 10 years now, and he's done our taxers in an efficient and timely manner! He's always current with the latest tax changes, and ensures the best outcomes! He also rapidly responds to our concerns! We're fortunate to also consider Paul as a trusted friend, since we've known each other!

I?ve had great experiences with Paul and his team. It?s been wonderful working with them to make sure my files are in order. They send a list of items to prepare well ahead of deadlines and will work with you if you need some extra time. Thank you!

After retirement from the foreign assignment of a US company, I wanted to find a replacement of the accounting company to stay in Korea for a while. A friend of mine recommended Paul Joo's accounting company. My experience is that it is a reliable company and their timely response and accuracy satisfy my need and I can stay in Korea without worrying about income tax report. I really appreciate Mr. Joo and his staff's efforts.

Paul Joo, CPA, has been my trusted accountant for over 20 years, managing both my personal and business accounting needs. His reliability and personable nature have made every interaction smooth and efficient. Paul?s extensive experience and dedication to his clients ensure that every detail is handled with precision. I highly recommend Paul Joo for anyone seeking a dependable and approachable CPA for both personal and business accounting.

CPA, Paul Joo is knowledgeable, professional, efficient and pro-active in helping self-employed individuals operating a sole proprietorship. We highly recommend CPA, Paul Joo as we have been with him for several years.

I recently had the pleasure of working with Paul Joo CPA for my personal and business tax needs, and I couldn't be more satisfied with the service I received. Paul Joo CPA is not only incredibly knowledgeable but also genuinely cares about their clients' financial well-being.

My situation was complicated the year Paul Joo did my taxes. He did a good job but was unable to complete my taxes by April 15th as I had requested, hence the four stars.

Paul has always taken good care of us my entire family comes to him for our taxes or any accounting help we may need . Very professional staff any time we call in if Paul is not available they relay message or they find out the answer to our questions I personally and highly recommend you visit or call Paul for all your accounting needs including your taxes . Thank you always helping us Paul.

Very professional Staff and Provide Top Tier service. Have had a great relationship for years. Paul is Great and Definitely someone you can Trust. Thank You!

I am a small business owner and have been a client of PJCPA for 15 years now. I was introduced by my parents, who've also been clients for many years as well. PJCPA handles my personal and business taxes, and payroll. In the 15 years I have been a client, I have not had one single issue with the IRS. This to me, is proof PJCPA is worth their weight in gold.

Paul took the time to answer any questions and provide clear, helpful advice for the future. He has been helpful minimizing our tax obligations.

Paul Joo CPA office is professional, reliable, reasonable, & timely from my past tax preparation experience. Would highly recommend them!

Paul has been always very responsive, and he helped me with other questions through the year. Totally recommend him.

Paul Joo and staff are very professional and knowledgeable,gets back to you in a timely manner, have been seeing him for several years and will continue to do so.

I highly recommend Paul Joo CPA and his team. They have been very professional and easy to work with over the years.

Their services are excellent and outstanding and satisfied. I will continue to use their services during I do my business.

I appreciate the knowledge that makes sure my tax return is in the best interest of myself, but also correct to comply with the law.

He is very nice and extremely helpful. I?m very satisfied with him.

Paul LISTENS to you. He knows the right questions to ask, and can help you through the labyrinth. Well done.

a team of very knowledgeable CPA. Great service. attention to detail.

It's good that I can trust and rely on you

Amazing service, He is very professional and eager to help. Thank you Paul ??

They have been very helpful

Good services and very knowledgeable

Frequently Asked Questions

What qualifications should I look for in a CPA?

Look for a Certified Public Accountant (CPA) license, which ensures they’ve passed rigorous exams and meet state requirements. Check for relevant experience in your industry, additional certifications like CFA or CMA, and membership in professional organizations like the AICPA. Verify their credentials through state licensing boards.

How do I find a CPA in my area?

Use online directories like the AICPA, CPAverify, or state CPA societies. Search platforms like Yelp or Google for local CPAs with reviews. Ask for referrals from business associates, friends, or financial advisors. Local chambers of commerce can also provide recommendations.

What’s the difference between a CPA and an accountant?

A CPA is a licensed professional who has passed the CPA exam and met state requirements for education and experience. An accountant may lack this certification and could have varying levels of expertise. For complex tasks like tax audits or financial reporting, a CPA is typically more qualified.

How do I know if a CPA specializes in my needs?

Ask about their experience with your specific financial needs, such as tax preparation, small business accounting, or estate planning. Review their website or LinkedIn for case studies or client testimonials. Inquire about their client base to ensure they handle similar financial situations.

Should I check a CPA’s reviews before hiring?

Yes, reviews provide insight into a CPA’s reliability, communication, and performance. Check platforms like Google, Yelp, or the Better Business Bureau for client feedback. Look for patterns in reviews, but verify their authenticity, as some may be biased or outdated.

How can I verify a CPA’s license?

Visit your state’s Board of Accountancy website or use CPAverify.org to check a CPA’s license status. Confirm their license is active and check for any disciplinary actions or complaints. This ensures they’re in good standing and meet professional standards.

What questions should I ask during a CPA consultation?

Ask about their experience with your financial needs, fee structure, availability, and communication style. Inquire how they handle tax filings, audits, or financial planning. Ask for references or examples of similar work to assess their expertise and fit.

How much should I expect to pay for a CPA’s services?

Fees vary based on location, services, and complexity. Basic tax preparation may cost $150-$500, while business accounting or audits can range from $1,000 to $10,000+. Request a detailed fee structure upfront and compare quotes from multiple CPAs.

Can I work with a CPA remotely?

Yes, many CPAs offer remote services through secure online platforms for document sharing and virtual consultations. Ensure they use encrypted tools for data security. Remote CPAs can be effective if they understand your local tax laws or business regulations.

How do I assess a CPA’s communication skills?

During consultations, evaluate their ability to explain complex financial concepts clearly. Ask sample questions about taxes or financial strategies and note their responsiveness and clarity. Good communication ensures you understand their advice and fosters a productive relationship.

What red flags should I watch for when screening a CPA?

Beware of CPAs who guarantee specific tax refunds, lack a valid license, or have disciplinary actions on record. Avoid those with poor communication, vague fee structures, or negative reviews highlighting unethical behavior. Always verify their credentials independently.

Should I choose a CPA from a large firm or a solo practitioner?

Large firms offer more resources and specialized teams but may charge higher fees. Solo practitioners often provide personalized service and lower costs but may have limited availability. Choose based on your needs, budget, and preference for personalized attention.

How often should I meet with my CPA?

For individuals, annual meetings for tax preparation may suffice. Businesses may need quarterly or monthly check-ins for bookkeeping, tax planning, or financial reporting. Discuss your needs upfront to establish a meeting schedule that aligns with your financial goals.

Can a CPA help with both personal and business finances?

Yes, many CPAs handle both, but confirm their expertise in both areas. Ask about their experience managing personal taxes and business accounting simultaneously. Ensure they can balance both without compromising attention to your specific financial needs.

What should I do if I’m not satisfied with my CPA?

Discuss concerns directly with your CPA to resolve issues. If unresolved, check your contract for termination terms. Seek a new CPA by researching reviews, credentials, and referrals. Request your financial records to ensure a smooth transition to a new professional.