Ace Plus Tax Resolution Firm: Your Partner in Tax Resolution and Relief

Our experienced professionals are dedicated to one thing: helping you find true relief from your tax troubles.

At Ace Plus Tax Resolution, it is our mission to go above and beyond to provide you with superior tax resolution services. We partner with you and build a relationship founded on trust and respect. With a thorough knowledge of the ins and outs of the IRS maze, we serve to PROTECT your income and assets from the IRS. We negotiate with the IRS to substantially reduce your tax burdens, penalties, and interest. Imagine your life free from IRS difficulties!

Ace Plus Tax Resolution firm is your best bet to remove your tax troubles for good!

Certified to Serve You Best

ACE Plus Tax Resolution strives to go above and beyond to ensure our clients are getting the best care. We hold the following tax resolution certifications and memberships.

Certified Tax Resolution Specialist®
Better Business Bureau Accredited Business
L.A. BIZ Leadership Trust
American Institute of Certified Public Accountants
Taxbuzz Top 100 Professional 2020

James M. Cha, CPA, Certified Tax Resolution Specialist®

James Cha, CPA, CTRS, is the Founder and Owner of Ace Plus Tax Resolution, a company that helps taxpayers with IRS and state tax problems by finding permanent solutions for all issues. Though located in Los Angeles, California, James has clients all across the nation. With more than 30 years of experiencing representing clients and dealing with the state and federal governments, James is most passionate about helping people and loves being able to put a smile on his clients’ faces when they learn their tax problems have been resolved.

James’s mission and passion are to provide tax help to those who feel hopeless against the IRS. His specialty is to negotiate the lowest possible IRS payment amount allowed by law. Some of his more recent client achievements include lifting an IRS levy and garnishment on a client’s wages, removing a six-figure tax debt for a client, reconstructing lost tax records for another client, and clearing debt for a client in an IRS audit.

James is a CPA and also a Certified Tax Resolution Specialist ® (CTRS). The Certified Tax Resolution Specialist designation is awarded by the American Society of Tax Problem Solvers to professionals who have met the educational, experience, and examination requirements prescribed by ASTPS. Working with a Certified Tax Resolution Specialist assures you that your tax professional is uniquely qualified to handle your tax problems.

He frequently speaks on tax representation topics at numerous organizations. His articles have appeared in AP News, KTVN CBS, Fox 21, NBC 21WFMJ, WBOC-TV CBS, The Business Journals, and many more news publications.

James serves on the board of directors for a variety of local and national non-profits and volunteers to give back to his community. He has been accepted into the L.A. Biz Leadership Trust, an invitation-only network of influential business leaders in the greater Los Angeles area. He has also served as the President of the KACPA Society. He holds memberships in the Association of International CPAs, National Society of Accountants, KA Chamber of Commerce, and Korean Real Estate Brokers Association of Southern California.


Janice C. – Executive Manager

Janice C. has been with Ace Plus Tax Resolution for more than 20 years, working as the company’s executive manager. Her favorite part of the job is connecting with clients and helping them find success.

Janice’s main duties include overseeing department operations and activities. She also takes charge of communicating with clients to make sure they understand their situation and can fully resolve any issue. When she’s not working, she loves planting fruit in her backyard.

Regina S. – Case Administrator

Regina S. has been with Ace Plus Tax Resolution since 2019, working as the company’s case administrator. She enjoys working with clients, specifically during the follow-up process, where she studies their cases to see the successful results. Regina is most passionate about that initial meeting with clients to consult about their needs and discuss their goals and resolve their problems, then the rewarding experience of seeing the cases actually get resolved.

Her main duties include case information requests and follow-ups, data organization, marketing, administrative work overview, and assisting in publishing articles. Regina earned a Bachelor of Science degree in Statistics from the University of California, Los Angeles.

When she’s not working, Regina loves watching sci-fi movies, playing PC games, and being outside in nature. She is also a welcoming leader at her church, where she gets the privilege of greeting and catching up with newcomers and helps them adjust to the community.

Hailey S. – Staff Accountant

Hailey S. has been with Ace Plus Tax Resolution since 2019, working as the company’s staff accountant. She enjoys helping companies and individuals who need professional assistance with their taxes and accounting. Hailey is most passionate about expanding her experience and knowledge in the accounting field, as well as having the ability to communicate with various clients in different industries.

Her main duties include tax, bookkeeping, and payroll services. Hailey graduated from the University of California, Los Angeles, and when she’s not working likes to hike. Her favorite movie is Titanic.

Sarah Y. – Staff Accountant

Sarah Y. has been with Ace Plus Tax Resolution since 2018, working as the company’s staff accountant. She is most passionate about working with clients and helping them succeed and is grateful for their appreciation.

Sarah’s main duties include tax, bookkeeping, and payroll services. She graduated from the University of California Irvine.  When she’s not working, you might find her playing golf.


It’s time for you to stop living in fear.

Tell us your tax burdens and take the first step towards true freedom. Schedule your free confidential consultation today.