Jennifer L. Koo, Esq.

Jennifer-Koo.jpgCourses: 3043

Jennifer Koo is an attorney and Partner with Sales Tax Defense LLC. The firm specializes in sales, use, and transaction taxes. Jennifer has been with the firm for over 12 years. Jennifer previously worked at the New York State Attorney General’s Office and brings her experience to her current position.

Areas of Practice
• Multi-state sales and use tax consulting
• Sales and use tax audit defense
• Representation before government revenue agencies and auditors
• Sales and use tax refunds and recovery
• Sales tax planning and research
• Due diligence reviews
• Representing clients at Bureau of Conciliation and Mediation Services hearings
• Workers’ compensation assistance
• Representing clients at Administrative Law Judge hearings

Admitted to Practice Law in:
• New York
• Connecticut
• Federal Court for the Eastern District of New York
• United States Tax Court
• United States Supreme Court
Professional Affiliations
• New York State Bar Association, Member
• Nassau County Bar Association, Member
o Co-Chair of the Business Law, Tax, and Accounting Committee 2019 – present
o Member of the Nassau Academy of Law Advisory Board 2020-present
o Elected to the Board of Directors 2017-2020
o Co-Chair of the Attorney Accountant Committee 2017-2019
o Vice Chair of the Women in Law Committee 2017-2019
o Co-Chair of the New Lawyers Committee 2015-2017
• Suffolk County Bar Association, Member

Publications
• Nassau Lawyer, Vol. 68 No. 1, September 2018
“Down with Quill – The New Precedent in Internet Sales Tax”
• Nassau Lawyer, Vol. 59 No. 7, March 2010
“What to do when you owe New York State Sales and Use Tax”
• The National Conference of CPA Practitioners Nassau/Suffolk Chapter, Vol. 9 Issue 1, January 2012
“Now that the Holidays are Over, it’s Time to Pay your Bills”
• New York State Society of Certified Public Accountants Nassau Chapter, Vol. 57 No. 1, January 2013
“How to Dispute a Sales Tax Assessment”

Education
• Juris Doctor
o Hofstra University School of Law 2009
• Bachelor of Science Cum Laude in Management and International Business
o Ithaca College 2006