Kollath and Associates CPA

Kollath and Associates CPA


Accounting ServicesBookkeeping ServicesCertified Public AccountantsFemale-OwnedPayrollTaxes

About Us

Kollath & Associates CPA is a professional services firm, providing accounting, tax, payroll, and human resources services to businesses, individuals, and nonprofits.

The company was launched in 2007 to provide tax and accounting services to individuals and small- to mid-sized companies. Since then, the company has grown to more than 30 employees with three distinct divisions:
-Kollath CPA, the flagship division which offers a full range of tax and accounting services;
-Organic Payroll, which provides customized payroll services; and
-SustainableHR PEO, which is a professional employer organization that manages and administers areas such as human resources, compliance to federal and state laws, and provides clients the ability to offer their employees benefits at a reasonable cost.

With offices in Madison, Sauk Prairie and Brookfield, our team is made up of experienced professionals across a wide array of business-focused services. As a result, we bring a wide set of business solutions to the table for each of our clients.