Tax Law is our Speciality—the Sole Focus of our Practice.

Kienitz Tax Law: Your Tax Attorney In Tustin
We provide the highly specialized assistance you need when dealing with IRS and California State tax disputes. This singular focus enables our tax attorneys to provide a higher degree of expertise in this complex area of law. We are well versed in the immediate steps necessary to stop liens, levies and garnishments as soon as possible. Once that’s accomplished, we will establish what must be done next in to completely resolve your problem—negotiating on your behalf so you never have to speak directly with the IRS or other agencies.
Personalized Attention to Every Case from Our Tax Attorneys
1. Get Legal Advice
Highly specialized assistance when dealing
with IRS and California State tax disputes.
2. Document Reviewing
Get a thorough review of your
legal documents by an attorney.
3. Cost Effective
We deliver time-sensitive and
cost effective legal services
Do Not Ignore Your Tax Problems!
PUT OUR EXPERIENCE TO WORK SOLVING
THEM FOR GOOD.
Successful Solutions to Tax Disputes from your Tax Attorney, Including:
Representation in the US Tax Court
Tax Collections
Collection Due Process Hearings
Offers in Compromise
Tax Dispute Appeals
Liens & Levies
Installment Agreements

Free Case Evaluation
We understand the emotions you may be experiencing and make it a point to remain vigilant, caring and responsive while working hard to help you get back to normal life. Contact us with the details of your dispute and let us negotiate on your behalf. We guarantee to provide the best and most responsive service possible with highly advanced knowledge of what needs to happen so you can move forward.
“There are no adequate words to express my deep appreciation for your efforts with regards to the settlement of my husband’s tax issues. You took a huge burden off my shoulders while sharing an incredible amount of dedication, competence and diligence that will leave me forever grateful. Thank you! Thank you!”

“Thank you for your guidance with my successful IRS accepted Offer in Compromise. I am relieved and very happy that you stayed with us on what seemed to be an impossible journey.”

Latest Tax Law News
An Overview of the Gift Tax
Whether motivated by economic and/or environmental reasons, state and federal governments often offer financial incentives to individuals and businesses to utilize clean energy. One of the biggest monetary tools for promoting clean energy is through the use of energy tax credits.
Read MoreAn Overview of IRS and California Energy Tax Credits
Whether motivated by economic and/or environmental reasons, state and federal governments often offer financial incentives to individuals and businesses to utilize clean energy. One of the biggest monetary tools for promoting clean energy is through the use of energy tax credits.
Read MoreThe Child and Dependent Care Credit: What You Need to Know if You’re a Parent
If you’re a parent who regularly files income tax returns to the IRS, you’re probably already aware (and taking advantage of) the Child Tax Credit. But did you know there’s another tax credit you might be able to take advantage of if you’re a parent?
Read MoreAn Overview of IRS Tax Penalties
Getting in trouble with the IRS is not a fun experience. If you’re lucky, the only thing you’ll lose is your time (and maybe a little sanity). If you’re unlucky, you might have to pay some hefty monetary penalties to the IRS for unpaid taxes. In this blog post, we’ll examine why you might have to pay a penalty to the IRS. We’ll also look at ways to avoid having to pay tax penalties.
Read MoreTIN Versus EIN – All About Tax ID Numbers
When you file a return with the IRS, you have to include more than just your name. You also need to include a Taxpayer Identification Number, or TIN. But many of you reading this right now are probably thinking, “I usually just put my Social Security number (SSN) or Employer Identification Number (EIN), so what’s a TIN?”
Read MoreLatest Testimonials
“Dear LaDonna, I would like to take this opportunity to say thanks for the excellent service you provided in resolving my difficult tax issues. From our very first meeting to the successful conclusion with the IRS and FTB, you were prompt, courteous, and showed genuine professionalism and integrity. l look forward now to a brighter future, thanks to your expertise in the tax field.”
