About Us

Langwasser & Company, CPAs has served Upland and the surrounding communities for over 20 years. Our firm has exceeded our clients' expectations with holistic solutions that are custom tailored to their specific needs. No matter how new or established a company is, or how large or small an individual's needs may be, we have the experience and drive to satisfy every question with an answer and every problem with a solution.

We invite you to give us the opportunity to provide you with the highest level of customer service and business knowledge to best cater to your needs. Experience the Langwasser & Company, CPAs difference by contacting our office today at (909) 931-9080.

Karin Langwasser, CPA

Managing Partner

Karin is a mentor to business owners, entrepreneurs, and start up companies on how to create successful business strategies in today's economic environment, so they can thrive instead of just survive. Not only has she been a CPA for over 20 years, she also has experience as a successful managing partner. She has 5 active licenses in a variety of financial fields. She is a proactive, holistic accountant who truly cares about her clients.

"Here at Langwasser & Co. we treat our clients like family." Karin gets the big picture and thinks outside the box. She does more than crunch numbers...she is a trusted advisor who uses wisdom and experience to find ways to manage, save, and protect her client's money.

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