And Tax Professionals ready to defend you and help you solve
your tax problems.



Come see how the Bismark Tax Team can help you so you can go
back to your life ...


We have answers, call us for a consultation.

Federal Tax

If you are being audited by the IRS or owe money to the IRS give us a call to see how one of our attorneys can help you. We have helped 1000s of clients locally in Los Angeles or nationally deal with their IRS problems.

State Tax

Our team can help you if you have California Franchise Tax Board. We have years of experience working with state agencies. Give us a call to find out more.  Our tax attorneys have 1000s of hours of experience  working with the State of California. 

Sales Tax

If you are dealing with a California Department of Tax and Fee Administration audit please give us a call to see how we can help. We will go the extra mile to help your business deal with any sales tax issues.

Over $75 Million in reduced taxes

For 8 years Bismark Tax, Inc. has been helping individuals and businesses deal with their IRS, State and Sales Tax Issues.  Our founder Isai Bismark Cortez is known as one of the best tax attorneys in Los Angeles.  We are proud of all the taxes we have been able to reduce with our representation. We fight for our clients to make sure they don’t pay a penny more than they owe. We appreciate our clients trusting us and we will continue to fight for our clients.

Our Main Tax Services

Bismark Tax only focuses on tax controversies so we deal with the following services:

  • Income tax audits by the IRS or State Agencies
  • Sales Tax Audits by the California Department of Tax and Fee Administration (CDTFA)
  • Collection cases by the IRS, State or Sales Tax agencies (where the client owes money, but cannot pay in full). This includes:
    • Offer in compromise
    • Installment agreement, etc
  • Bookkeeping services

About Us

Welcome to Bismark Tax, a Tax Firm with tax attorneys located in Los Angeles. Although we are in Los Angeles we work with taxpayers IN ALL 50 STATES nationwide that have IRS or State tax issues. Our priority is to help clients deal with their tax problems and take their stress away while we battle the tax agencies.

Whether you’re screening calls from the Internal Revenue Service (IRS) or you run a Corporation, Bismark Tax, Los Angeles Tax Attorneys, offer the best tax programs for your family, bank account or company needs. We have a tax attorney ready to assist you no matter what your situation may be – we have the best Los Angeles tax attorneys to meet your needs and walk you through every option available to more

Have you received threatening letters from the IRS or from your local tax agencies and you aren’t quite sure what to do? Regardless of how much you owe in back taxes, we have an income tax attorney available to provide you with knowledgeable tax relief. An experienced tax lawyer can advise you on the most effective way to file your taxes right the first time or, if you’re dealing with back taxes and improper filings, we can help you to reach a settlement or agreement with the IRS.

If you are currently facing time in jail or are swimming in debt, a Bismark Tax lawyer in Los Angeles can help you to avoid imprisonment and become debt-free by communicating with the IRS on your behalf. We can walk you through programs such as offer in compromise, tax penalty abatement and installment agreements, to help you find the most effective and affordable ways to pay off your debt. Working with the IRS can be overwhelming if you don’t fully understand your rights and the laws surrounding tax programs; a tax attorney can explain the details of your situation and determine the best method of tax relief for you.

At Bismark Tax, we provide knowledgeable tax attorneys in Los Angeles that can assist you with your case whether locally, nationally or internationally. Our Los Angeles tax attorneys are devoted to ensuring that you are completely satisfied with our tax help. It is our goal to make sure that you begin down the road of tax relief, and we will be there with you every step of the way.

In 2012 Bismark Tax, Inc. was featured on California Adventure TV in their lifestyle section. We were honored that we were asked to be on the show and discuss how Bismark Tax, Inc. can help distressed taxpayers.

  • A+ Rating with the Better Business Bureau

  • Over 1000 clients

  • 100% represented by a lawyer

Respected by the Government

When the government is looking for someone they trust they call on Bismark Tax attorney Isai Bismark Cortez to help them. The National Taxpayer Advocate, the Franchise Tax Board taxpayer advocate and many other federal, state and local agencies have called on Isai to come speak on their panels about the issues that taxpayers face dealing with various government agencies.  Our reputation and integrity is what makes Bismark Tax the best tax firm with tax attorneys in Los Angeles.

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