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David Warren Klasing

David Warren Klasing

2603 Main St
Ste. 1180
Irvine, California 92614
United States

Telephone: 949-681-3502
Facsimile: 949-681-3504
Firm: Tax Law Offices of David W. Klasing
Practice Overview:
At the Tax Law Offices of David W. Klasing in Irvine, I offer the services of a tax attorney and a CPA for the price of one. As an experienced tax law firm in California and certified in public accounting, I provide Los Angeles businesses and individuals a wide spectrum of services in tax law, business law, estate planning and wills and trusts.
I founded my law firm to prevent tax problems for clients and to help them protect their interests in tax disputes. In tax preparation, I help clients avoid missed deductions and tax penalties. In audit representation and tax litigation, I provide aggressive tax representation focused on reducing or eliminating penalties.


Professional Profile:
Mr. Klasing has earned dual California licenses that enable him to simultaneously practice as an Attorney and as a Certified Public Accountant in the practice areas of Taxation, Estate Planning and Business Law. He is an “A” rated current member of the Better Business Bureau and has a 10 AVVO rating.
He provides businesses and individuals with comprehensive Tax Representation, Planning and Compliance Services and Criminal Tax Representation. He has more than 20 years of professional tax, accounting and business consulting experience, coupled with extensive knowledge about federal and state tax codes, regulations and case law.
As a former auditor, Mr. Klasing uses his past experience in public accounting to help his clients avoid tax problems before they develop where possible. As a combo Attorney and CPA he aggressively protects his clients’ interest during audits, criminal investigations or in tax litigation. David Klasing has assisted thousands of businesses and individuals through the audit, litigation and appeals process. Mr. Klasing has a proven and sustained record of achieving favorable results for the clients he serves.
Mr. Klasing is admitted to practice before all California State Courts, the United States District Court for the Central District of California and the United States Tax Court.
Mr. Klasing’s education includes a Bachelor’s degree in business administration, with an emphasis in accounting, from California State University Los Angeles, a Master’s degree in taxation from Golden Gate University and a Juris Doctorate from Western State University College of Law.
Having earned a Master’s degree in taxation with an emphasis in the gift and estate tax arena, along with having taken classes in Law School on Estate’s, Trusts and California Community Property, Mr. Klasing practices in the estate, trust and accounting areas.
Mr. Klasing’s professional involvement includes serving as the (2012/2013) chair of the California State Bar Association, Tax Procedure and Litigation Committee, 2013 chair of the Orange County Bar Association Taxation Section. He is also a member of the American Bar Association; the Orange County Bar Association, Tax, Business and corporate Law, Trust and Estate Sections, the California Society of Certified Public Accountants State Committee on Taxation and the American Association of Attorney Certified Public Accountants.

UndergraduateCalifornia State University Los AngelesB.A. Business Administration emphasis in accounting1984
LawWestern State UniversityJ.D.2007
OtherGolden Gate UniversityM.S. Taxation1990

Affiliations & Memberships:
The State Bar of California
Past Chair and Editor Tax Procedure and Litigation Committee
Beta Alpha Psi