Accounting Services
Koss Accounting Solutions is a Wisconsin-based accounting and advisory firm providing bookkeeping, accounting, and financial advisory services to small and growing businesses. The firm was built on the belief that strong businesses are not driven by reports alone—they are driven by clarity.
Koss Accounting Solutions partners closely with business owners to deliver accurate financials while also helping them understand what their numbers mean and how they connect to daily operations. Services include full-cycle bookkeeping, financial reporting, process improvement, cash flow support, and advisory services tailored to each client’s stage of growth.
The firm works with business owners across a wide range of business models and stages, supporting both emerging and established companies with services tailored to each business’s needs.
At its core, Koss Accounting Solutions exists to provide both stability and insight—helping business owners build strong financial foundations, improve decision-making, and move forward with confidence.