Reliable CPA Services Since 1996

James Y. Lee & Co. provides tax, accounting, and business consulting services to businesses, professionals, and the Korean community in Southern California and beyond.

Assurance

Our experienced certified public accountants provide all major accounting services, including audits, reviews, compilations, agreed-upon procedures, write-ups, payroll services, and sales and use tax reporting. 

Tax

We provide tax services to corporations, limited liability companies, partnerships, individuals, sole-proprietorships, and non-profits. We assist clients with complex international tax matters, as well as gift and estate tax issues. 

Consulting

Contact James Y. Lee & Co. for expert assistance with business setup, projection and planning, mergers and acquisitions, internal control structure, franchise business consulting, and non-profit organization.

Accounting

Our experienced certified public accountants provide all major accounting services, including audits, reviews, compilations, agreed-upon procedures, write-ups, payroll services, and sales and use tax reporting. 

Our Process

Although our services are tailored to each client’s specific industry and needs, our services are delivered through a carefully thought-out system that includes strategic planning, implementation, preparation, and review. Get in touch with us today to learn more about the streamlined processes our experienced CPAs undertake to take care of your financial needs.

Strategic Planning

Implement

Prepare

Review

Strategic
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Stay Connected

Stay up to date with all of the latest news and announcements in the tax and accounting world.

History

We started in 1996 with a mission to help small businesses, large businesses, professionals within the Korean community in Orange County, CA, thrive. Since our inception, we have expanded to a larger team of some of the most qualified CPAs and financial experts in Southern California. 
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Industries We Serve

Tax, accounting, and consulting needs vary across fields and industries. At James Y. Lee & Co., we provide services to professionals and businesses in fields from health care, food service, and education to logistics, technology, real estate, and more.
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Our Core Values

Every action that we take to help our clients is underpinned by our three core values. Whether we are preparing your tax returns, providing accounting services, or helping you organize your business plan, we undertake our tasks with professionalism, sincerity, and honesty. 

Professionalism

James Y. Lee & Co. is respected across the industry for reliable service, fast, top-notch communication, and maintaining high performance standards. 

Sincerity

We believe that when you succeed, we succeed. That’s why we put our clients’ needs first when we provide tax and accounting services. 

Integrity

At James Y. Lee & Co., we take pride in providing fair, unbiased, and accurate tax and financial management services in Orange County and beyond. 

Credentials

Speak to a CPA Today

Fill out our contact form or call us today to get in touch with a tax and accounting professional. 

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    Founded in 1996, James Y. Lee & Co. Accountancy Corporation provides accounting, tax, and consulting services to companies in a variety of industries and individuals in the greater Orange County area and Southern California region. 


    © 2026 cpa4us.com
    James Y. Lee & Co. Accountancy Corporation

    2855 Michelle Drive, Suite 200
    Irvine, CA 92606

    Phone: 714 669 1400
    Fax: 714 669 0040
    Call Now
    Founded in 1996, James Y. Lee & Co. Accountancy Corporation provides accounting, tax, and consulting services to companies in a variety of industries and individuals in the greater Orange County area and Southern California region.


    © 2021 cpa4us.com
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