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About Us

About Our Firm

Since 2003, Holtz Tax & Accounting LLC has been providing quality, personalized financial guidance to local individuals and businesses. Our expertise ranges from basic tax preparation and accounting services to more in-depth services such as financial statements and tax planning.

Holtz Tax & Accounting LLC is not your typical accounting firm. By combining our expertise and experience, we assure that every client receives the close analysis and attention they deserve. Our dedication to high standards and a strong work ethic is the reason our client base returns year after year.

Our Mission

Holtz Tax & Accounting LLC's goal is to develop a relationship that goes beyond tax return preparation. With the ability to meet with clients on a regular basis throughout the year, we can be involved in decision-making processes that are critical to success. By focusing on planning and consulting, we have come to know clients on a more personal level. We believe this type of relationship is the best way to help clients achieve their goals.

Whether you are a current or prospective client, rest assured that individuals and businesses who choose Holtz Tax & Accounting LLC receive competent and timely advice.

Our Team

Michael Holtz

Michael graduated from the University of Wisconsin-Whitewater with a Bachelor of Business Administration Degree in Accounting in May 2003.

He resides in Janesville with his wife Lindsey, and their children Carter, Gavin, Natalie and Alison.  He is a member of National Association of Tax Professionals, active in the Milton Area Chamber of Commerce as well as treasurer for Milton Youth Basketball.  His off-the-job interests include coaching, spending time with his family, beard growing and attending sporting events.





Lindsey Holtz

Lindsey graduated from the University of Wisconsin-Milwaukee with a Bachelor of Science Degree in Health Care Administration and Business in May 2010, followed by her Master's of Business Administration from Concordia University in 2014.

She joined the firm full-time in 2021 after years in health care, bringing vast expertise in process improvement, which will provide a new level of operations effciency that can only help us better serve our clients.

Even with four kids at home, five if you include Mike, she is still able to run operations at the Woodland Center and donate time as a Forward Janesville Ambassador.




Amber Downing

Amber has been with Holtz Tax & Accounting LLC since 2018, and is first person you'll see when you walk in.

She was born and raised in Janesville, has a passion for fancy coffee drinks, is a retired massage therapist, a Harry Potter nerd, and loves spending time with her family and friends...and of course her furry friends, Albus, Bellatrix and Molly.