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Landmark Tax Group is a leading provider of IRS and State tax relief for individual and business taxpayers throughout the United States.

★ Expert IRS & State Tax Relief ★

From our main office in Irvine, California, we help taxpayers quickly and affordably resolve their IRS and State tax problems.

Upon retaining our firm, we become your tax representative and immediately begin advocating on your behalf. As your advocate, we handle all contacts and paperwork with the IRS, while ensuring your rights and assets are fully protected.

Back Taxes
Tax Settlements
Fresh Start Program
Unfiled Returns
Payment Plans
Penalty Removals
Innocent Spouse
& More!

FREE Consultations with our CPAs, Enrolled Agents, and Former IRS Auditors!

FREE Review of your IRS notice or letter!



● (949) 260-4770
[email protected]

We look forward to serving you!

★ Proudly serving taxpayer in all 50 States ★
[California, Orange County, Los Angeles, Santa Ana]

What We Offer
IRS and State Tax Relief

IRS and State Tax Relief

We provide immediate tax relief from the IRS and State taxing authorities. All cases are personally handled by our former IRS Officers, former IRS Auditors and CPAs. Contact us for a FREE Consultation: (949) 260-4770 | [email protected]

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IRS Fresh Start Program

IRS Fresh Start Program

You may qualify for a Fresh Start or Tax Settlement with the IRS. Contact us now to find out and to get a FREE Consultation. We proudly serve individual and business taxpayers in all 50 States. (949) 260-4770 | [email protected]

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FREE Consultations & Review IRS Notices!

FREE Consultations & Review IRS Notices!

To better understand your tax matter, we offer FREE and CONFIDENTIAL consultations with our CPAs, Enrolled Agents, former IRS Officers, and former IRS Auditors. Contact us: (949) 260-4770 | [email protected] |

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Tax Help, Tax Resolution, Tax Disputes, Installment Agreements, Offer-in-Compromise
Landmark Tax Group
Phone: (949) 260-4770

Additional Phone Numbers
Customer Service | (949) 260-4770
Additional Email Addresses
FREE Consultations with Tax Relief Experts! | [email protected]
Additional Websites
Get IRS Tax Relief! |

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Landmark Tax Group
2030 Main Street
Suite 1300
Irvine, CA 92614
Nearest landmark: Call for FREE Case Review (949) 260-4770
Hours of Operation
  • Sunday 8:00 AM - 5:00 PM

  • Monday 7:00 AM - 7:00 PM

  • Tuesday 7:00 AM - 7:00 PM

  • Wednesday 7:00 AM - 7:00 PM

  • Thursday 7:00 AM - 7:00 PM

  • Friday 7:00 AM - 7:00 PM

  • Saturday 7:00 AM - 7:00 PM

  • FREE Consultations! Individual and business taxpayers can contact us anytime at 1 (714) 382-6780 or [email protected]

Today's hours: - Open Today

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Detailed Information
Location Type HQ
Year Established 2012
Employees 5 to 9
SIC Code 8721, Accounting, Auditing, and Bookkeeping Services
Business Categories
  • Licensed in all 50 states and authorized directly by the Internal Revenue Service (IRS)
This page is administered by Landmark Tax Group