About Us

Patrick Lennartz, Founder of Wolf Sales Tax LLC

Patrick Lennartz has more than 20 years of tax experience with a primary focus on US sales and use taxes.  He has served a variety of clients that include fortune fifty companies, international clients, private equity, startups, and family-owned businesses.

Patrick has broad industry experiences with construction, data centers, fine art galleries, manufacturers, retailers, software developers, and transportation companies (aircraft and trucking).

Patrick is an Attorney and former Big Four Senior Manager originally from Dayton, Ohio.  He received an accounting degree from Ohio University and earned a law degree from Loyola University Chicago.  Patrick is a member of the Illinois State Bar.

Patrick has extensive experience defending taxpayers under state sales and use tax audits, negotiating audit settlements, and obtaining sales and use tax refunds.  He has worked in offices located in Chicago, Bermuda, Washington D.C., Milwaukee, as well as Columbus and has provided sales and use tax consulting to clients throughout the United States. He has also assisted international companies headquartered in Canada and Europe.  

In addition to directly serving tax clients, Patrick has given sales and use tax support to Chicago and New York law firms. Patrick has shared his in-depth sales and use tax knowledge and experiences as a tax presenter for COST, Lorman, the Tax Executive Institute, and as a guest law school lecturer.

Patrick Lennartz
Wolf Sales Tax LLC 
patrick.lennartz@wolfsalestax.com 
262-490-6125