About Quast Janke & Co.

Founded in 1991 by Tim Quast, Quast, Janke & Company has been serving the Mid-Michigan area for 30 years.

Founded in 1991 by Tim Quast, Quast, Janke & Company has been serving the Mid-Michigan area for 30 years. We provide diverse capabilities in accounting, taxation and payroll, as well as auditing and advising services. The firm offers custom solutions to help clients manage their finances and employees.

Our mission is to help our clients prosper by providing them added value through an array of professional business and individual services. We understand that businesses, like individuals, are unique. Quast, Janke & Company is dedicated to helping your business grow.

That’s why our firm strives to build long-term client relationships. We take the time to get to know you and your business so that our custom solutions truly meet your needs and expectations. We do more than crunch numbers; we offer quality service based on sound accounting principles and ethical standards.