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LSL, LLP

Commercial Assurance Intern - 2026

Hybrid

Irvine, United states

$ 25 /hour

Fresher

Internship

30-10-2025

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Skills

Communication Teamwork Leadership Problem Solving Networking Training Accounting

Job Specifications

Join our Team!

We work in an environment where everyone’s voice is heard

We are one of the largest regional accounting firms headquartered in Orange County, California. We are accountants providing solid guidance, support & solutions to businesses, governments, and non-profits. Our outstanding employees are crucial to our unique, diverse culture and talent development, as well as our ability to attract clients successfully. At LSL, you will discover an atmosphere that motivates and encourages you to succeed personally and professionally.

Commercial Assurance Intern

What You Will Be Doing

As an LSL Intern, you will have the opportunity to work alongside all professional levels that will provide you with a real-world understanding of public accounting. You will have the opportunity to learn the LSL firm culture and values and at the same time gain valuable knowledge and experience at a top regional accounting firm in Orange County. Our Commercial Assurance Interns will assist the Assurance and Advisory Department during the busy season starting January 2026.

What Is In It For You

Challenging work
Flexible work schedule based on your class schedule, with a minimum of 20 hours per week; you can work in blocks of at least 4 hours, and if your school schedule allows, you can even work up to 40 hours per week.
Positive work environment
Mentor guidance
Networking
Professional training, you will gain experience with LSL’s tax process which help you build your resume with relevant work experience
Similar responsibilities as our first year, full-time staff

During Your Internship, You Will

Assist with audit, review, and compilation procedures under the guidance of senior team members.
Help analyze client financial information and prepare supporting workpapers.
Participate in testing internal controls and documenting findings through inquiry and observation.
Support the team in performing year-end and interim audit procedures, such as inventory counts and reconciliations.
Work closely with in-charge auditors to prepare concise, well-organized documentation that clearly communicates your work.
Learn how to apply basic audit and accounting principles (FASB, GAAP, SSARS/GAAS) in a real-world setting.
Gain exposure to audit software and technology tools used to improve efficiency and quality.
Communicate progress and ask questions regularly — collaboration and curiosity are key!
Develop professional skills in teamwork, communication, and problem solving.

Education Level: Junior or Senior level currently pursuing a Bachelor’s Degree in accounting, finance, or economics

Requirements To Be Successful

Minimum 3.0 GPA preferred
Excellent verbal and written communication skills with the ability to read, write, speak, and interpret rules, procedures, and routine correspondence in English
Organized, with an ability to prioritize time-sensitive assignments
Proficient with Microsoft Suite (i.e. Word, Excel, PowerPoint, Outlook)
Well-rounded knowledge of accounting principles
Demonstrated leadership skills
Must be able to come into Irvine, CA office occasionally for on-site team sessions.

Work Authorization

Must be authorized to work in the United States permanently without the requirement of sponsorship at any point in the future.

About the Company

LSL provides solid guidance, support & solutions to businesses, governments and non-profits. Our team delivers the comprehensive tax, audit, consulting, advisory and accounting services you expect with specialized expertise in several industries that require knowledgeable and timely oversight. Operating throughout the United States, we are one of the largest CPA firms headquartered in Orange County, CA. We have the capacity to serve companies and organizations of a larger footprint while remaining attentive and personal. Our... Know more