La Mirada, CA

Tustin, CA

Your Trusted Partner for Financial Success

Your Trusted Partner for Financial Success

Your Trusted Partner for Financial Success

Our team of skilled professionals includes two licensed CPAs and one IRS-enrolled agent, all dedicated to building strong, long-lasting relationships with our clients.

Our team of skilled professionals includes two licensed CPAs and one IRS-enrolled agent, all dedicated to building strong, long-lasting relationships with our clients.

Our team of skilled professionals includes two licensed CPAs and one IRS-enrolled agent, all dedicated to building strong, long-lasting relationships with our clients.

Ko Lee CPA
Ko Lee CPA
Ko Lee CPA
Ko Lee CPA

Trusted by many of
our satisfied clients

Trusted by many of
our satisfied clients

Trusted by many of
our satisfied clients

Trusted by many of
our satisfied clients

About Us

Expert Tax and Accounting Services Near Fullerton

Conveniently located in La Mirada, California, just minutes from Fullerton, Ko & Lee CPA has proudly served the community for over 10 years, delivering top-tier CPA and tax services. Known for our exceptional reputation and trusted expertise, we’ve expanded to meet growing client demand with a second office in Tustin, California.

Conveniently located in La Mirada, California, just minutes from Fullerton, Ko & Lee CPA has proudly served the community for over 10 years, delivering top-tier CPA and tax services.

Known for our exceptional reputation and trusted expertise, we’ve expanded to meet growing client demand with a second office in Tustin, California.

Our Services

Personalized Financial Guidance for Your Needs

The Ko & Lee CPA team are proud to be bi-lingual Korean-Americans, with the ability to serve clients in their preferred language.

Bookkeeping

Organized – Keep your finances accurate and stress-free.

Bookkeeping

Organized – Keep your finances accurate and stress-free.

Bookkeeping

Organized – Keep your finances accurate and stress-free.

Accounting

Efficient – Optimize financial management with personalized solutions.

Efficient – Optimize management with personalized solutions.

Accounting

Efficient – Optimize financial management with personalized solutions.

Accounting

Efficient – Optimize financial management with personalized solutions.

Payroll

Effortless – Streamline management with tailored, compliant solutions.

Effortless – Streamline with tailored, compliant solutions.

Payroll

Effortless – Streamline management with tailored, compliant solutions.

Payroll

Effortless – Streamline management with tailored, compliant solutions.

Tax Planning & Prep

Tax Planning
& Prep

Maximized – Reduce tax burdens with tailored planning and precise preparation.

Tax Planning & Prep

Maximized – Reduce tax burdens with tailored planning and precise preparation.

Tax Planning & Prep

Maximized – Reduce tax burdens with tailored planning and precise preparation.

Corporation Setup

Foundations – Start your business right with efficient and compliant incorporation.

Corporation Setup

Foundations – Start your business right with efficient and compliant incorporation.

Corporation Setup

Foundations – Start your business right with efficient and compliant incorporation.

Audit Representation

Protective – Navigate audits confidently with expert representation and support.

Audit Representation

Protective – Navigate audits confidently with expert representation and support.

Audit Representation

Protective – Navigate audits confidently with expert representation and support.

Testimonials

Trusted By Satisfied Customers

See why clients trust Ko & Lee CPA through real testimonials highlighting our personalized and impactful financial services.

Top notch, highly recommend- this is a small accounting firm that is professional, prompt and communicative. I hired James Lee to handle my employment taxes at the last minute and he took care of the job all under 24 hours. I asked for him to help me file 940, 941, w2/w3-rates were reasonable.

Diana L.

Monterey Park, CA

Top notch, highly recommend- this is a small accounting firm that is professional, prompt and communicative. I hired James Lee to handle my employment taxes at the last minute and he took care of the job all under 24 hours. I asked for him to help me file 940, 941, w2/w3-rates were reasonable.

Diana L.

Monterey Park, CA

Top notch, highly recommend- this is a small accounting firm that is professional, prompt and communicative. I hired James Lee to handle my employment taxes at the last minute and he took care of the job all under 24 hours. I asked for him to help me file 940, 941, w2/w3-rates were reasonable.

Diana L.

Monterey Park, CA

Top notch, highly recommend- this is a small accounting firm that is professional, prompt and communicative. I hired James Lee to handle my employment taxes at the last minute and he took care of the job all under 24 hours. I asked for him to help me file 940, 941, w2/w3-rates were reasonable.

Diana L.

Monterey Park, CA

I have been a long time customer with Ko & Lee CPA for accounting needs for my personal and corporation taxes. They are very knowledgeable and most importantly available to answer any questions. Highly recommended!

Kyle SH B.

Burbank, CA

I have been a long time customer with Ko & Lee CPA for accounting needs for my personal and corporation taxes. They are very knowledgeable and most importantly available to answer any questions. Highly recommended!

Kyle SH B.

Burbank, CA

I have been a long time customer with Ko & Lee CPA for accounting needs for my personal and corporation taxes. They are very knowledgeable and most importantly available to answer any questions. Highly recommended! a

Kyle SH B.

Burbank, CA

I have been a long time customer with Ko & Lee CPA for accounting needs for my personal and corporation taxes. They are very knowledgeable and most importantly available to answer any questions. Highly recommended!

Kyle SH B.

Burbank, CA

Mr Ko is a smart accountant with many years of experiences. I would love to bring business to him. He's always welcoming and fun to talk to. He is very devoted to his work and knows many ways to serve business or personal tax report. Thanks Mr. Ko!~

J K.

Fullerton, CA

Mr Ko is a smart accountant with many years of experiences. I would love to bring business to him. He's always welcoming and fun to talk to. He is very devoted to his work and knows many ways to serve business or personal tax report. Thanks Mr. Ko!~

J K.

Fullerton, CA

Mr Ko is a smart accountant with many years of experiences. I would love to bring business to him. He's always welcoming and fun to talk to. He is very devoted to his work and knows many ways to serve business or personal tax report. Thanks Mr. Ko!~

J K.

Fullerton, CA

Mr Ko is a smart accountant with many years of experiences. I would love to bring business to him. He's always welcoming and fun to talk to. He is very devoted to his work and knows many ways to serve business or personal tax report. Thanks Mr. Ko!~

J K.

Fullerton, CA

I am very happy with their service. I obtained tax return preparation services. Communication was fast and the CPAs are knowledgeable in tax law and regulations. I've asked them many questions, and they have answered my questions well. I will keep using them whenever I need tax services.

Jun. K

Santa Monica, CA

I am very happy with their service. I obtained tax return preparation services. Communication was fast and the CPAs are knowledgeable in tax law and regulations. I've asked them many questions, and they have answered my questions well. I will keep using them whenever I need tax services.

Jun. K

Santa Monica, CA

I am very happy with their service. I obtained tax return preparation services. Communication was fast and the CPAs are knowledgeable in tax law and regulations. I've asked them many questions, and they have answered my questions well. I will keep using them whenever I need tax services.

Jun. K

Santa Monica, CA

I am very happy with their service. I obtained tax return preparation services. Communication was fast and the CPAs are knowledgeable in tax law and regulations. I've asked them many questions, and they have answered my questions well. I will keep using them whenever I need tax services.

Jun. K

Santa Monica, CA

I am so greatly that Jay is my CPA. He is so professional and quick to answer all my questions and concerns regarding my taxes. Jay has been doing my taxes for 10 years and always satisfied with his professional work. I referred Jay to my friends and they are all very pleased with him. Also, he's very kind and friendly.

Christine P.

Los Angeles, CA

I am so greatly that Jay is my CPA. He is so professional and quick to answer all my questions and concerns regarding my taxes. Jay has been doing my taxes for 10 years and always satisfied with his professional work. I referred Jay to my friends and they are all very pleased with him. Also, he's very kind and friendly.

Christine P.

Los Angeles, CA

I am so greatly that Jay is my CPA. He is so professional and quick to answer all my questions and concerns regarding my taxes. Jay has been doing my taxes for 10 years and always satisfied with his professional work. I referred Jay to my friends and they are all very pleased with him. Also, he's very kind and friendly.

Christine P.

Los Angeles, CA

I am so greatly that Jay is my CPA. He is so professional and quick to answer all my questions and concerns regarding my taxes. Jay has been doing my taxes for 10 years and always satisfied with his professional work. I referred Jay to my friends and they are all very pleased with him. Also, he's very kind and friendly.

Christine P.

Los Angeles, CA

Prompt, knowledgeable, accommodating, and reasonably priced. It doesn't get any better than this. So glad I found a trustworthy tax service!

Chole C.

Fullerton, CA

Prompt, knowledgeable, accommodating, and reasonably priced. It doesn't get any better than this. So glad I found a trustworthy tax service!

Chole C.

Fullerton, CA

Prompt, knowledgeable, accommodating, and reasonably priced. It doesn't get any better than this. So glad I found a trustworthy tax service!

Chole C.

Fullerton, CA

Prompt, knowledgeable, accommodating, and reasonably priced. It doesn't get any better than this. So glad I found a trustworthy tax service!

Chole C.

Fullerton, CA

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Your Trusted Partner for Financial Success

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