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


Our Partners Team of Former IRS Agents and
Tax Attorneys with 200+ years of experience



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 experience representing clients and dealing with the state and federal governments, James is most passionate about helping people. He loves being able to put a smile on his clients’ faces and see their irresistible joy 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 and the state. His specialty is to negotiate the lowest possible IRS payment amount allowed by law.  Visit the clients’ success stories in the Reviews tab.

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.

Micheal D. Sullivan. – Former IRS Agent

He had a distinguished career with the IRS for 10 years. As a veteran IRS Revenue Officer / Agent, he served as an Offer in Compromise Tax Consultant and Large Dollar Case Specialist. He also collaborated with the U.S. Attorney’s office on undercover operations. Michael received several awards for his work and dedication as an IRS Agent.

Michael has also appeared on FOX BUSINESS NEWSNBC,  ABC Washington, The Briefing Room, comments about The Releasing and Audit of Donald Trump’s Tax Returns.  


Julie Lynch – Former Revenue Officer

She recently retired after a 38-year renowned career as a Revenue Officer in the Collection Division of the IRS. During that time, she worked collection cases involving both individuals & businesses, and handled all aspects of tax resolution services; from securing OIC, installment agreements, reporting cases currently not collectible & requests for abatement. 


Herb Cantor – Former Appeals Officer/IRS Agent

Herb has received numerous commendation letters from taxpayers & their CPAs on cases he resolved while at the IRS. He even worked with Mike Sullivan and Steve Jacob in providing tax resolution services. His areas of expertise are examinations of individuals, corporations, Appeals and negotiating with the IRS.


David Hoines – Tax Attorney/Civil Litigation

David is a member of the American Bar Association, the Broward County Bar Association & a sustaining member the Association of Trial Lawyers of America. He is a highly skilled tax attorney who can handle anything from a simple IRS notice or letter, representation before the IRS, and Tax Court as well. 


Edward Parsons – CPA

Ed is a highly experienced CPA specialized in the field of international taxation. He has helped hundreds of individuals with unreported foreign assets, filing past due years under the Streamlined Procedure – with ample experience with other amnesty programs such as the Offshore Voluntary Disclosure Program. 


Joe Hopkins – CPA

Joe Hopkins is experienced in all aspects of Tax Resolution cases regarding Currently Not Collectible, Offer in Compromise & Installment agreement cases. He has successfully resolved cases in all areas of tax resolution services including liens, levies, tax audits & collection cases.


Alysia Dahir – MBA/Former IRS Agent

Her combined 18 years of government service, corporate accounting and individual business tax consultant define her as a leader. She has extensive experience with income tax preparation for individuals, corporations, partnerships, non-profits, estates and trusts, foreign expats, start-ups and community property. 


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.