Financial Clarity for Growing Businesses
Koss Accounting Solutions partners with business owners in Southeast Wisconsin and beyond — bringing expert accounting, strategic insight, and the financial guidance you need to grow with confidence.
Serving Racine · Kenosha · Milwaukee · Southeast Wisconsin · Remote Clients
More Than Bookkeeping
We go beyond recording transactions. KAS delivers financial insight, strategic guidance, and the clarity you need to make confident business decisions every month.
Three Levels of Review
Every engagement includes a three-layer quality process: bookkeeper, lead accountant, and management approval — so your financials are always accurate and reliable.
Financial Education Included
We believe you deserve to understand your numbers. We explain what your financials mean, what's driving your results, and what actions can move your business forward.
How We Help Your Business Thrive
From day-to-day bookkeeping to high-level financial strategy, we offer the right level of support for where your business is today — and where you want it to go.
Monthly Accounting & Bookkeeping
Full-cycle accounting, reconciliations, accounts payable and receivable, and monthly financial statements — delivered accurately and on time, every month.
Learn MoreFractional CFO & Controller Services
Strategic financial leadership without the full-time cost. Budgeting, forecasting, cash flow analysis, KPI tracking, and management reporting for growing organizations.
Learn MoreAccounting Cleanup & Systems
Historical bookkeeping cleanup, QuickBooks Online setup and migration, and accounting workflow optimization to get your financials back on solid ground.
Learn MoreAssisted Living & CBRF Accounting
Specialized financial management for senior living operators — multi-entity accounting, MCO billing support, census analysis, and facility-level performance reporting.
Learn MoreNonprofit Accounting
Fund accounting, restricted fund tracking, grant reporting, board financial reporting, and cash flow planning tailored to mission-driven organizations.
Learn MoreWe Understand Your Industry
Deep expertise in the sectors we serve means we speak your language, understand your challenges, and deliver financial guidance that actually applies to your work.
Assisted Living & Senior Care
From CBRFs to multi-location senior living organizations, we understand the billing complexity, regulatory environment, and financial reporting needs of care providers.
Nonprofits & Mission-Driven Organizations
We help nonprofits maintain financial integrity with fund accounting, grant compliance, and board-ready reporting that supports your mission and your stakeholders.
Service Businesses & Contractors
Growing service businesses need more than a spreadsheet. We provide the financial infrastructure and strategic insight to help you scale with confidence.
How We Work
Getting started is simple. We take the time to understand your business before recommending anything.
Free Consultation
We start with a no-obligation conversation to understand your business, your challenges, and your goals.
Custom Engagement Plan
We design a tailored scope of services that fits your needs and your stage of growth — nothing more, nothing less.
Ongoing Partnership
We become an extension of your team — delivering accurate financials, proactive communication, and strategic guidance every month.
"Business owners deserve more than financial statements. They deserve to understand what their numbers mean, what is driving their performance, and what actions they can take to achieve their goals."
— Katie Koss, Founder, Koss Accounting Solutions
Founded by a former Director of Finance for a multi-entity senior living organization
Three-level accounting review: bookkeeper, lead accountant, and management approval
Financial education built into every client relationship
Boutique firm — you work with senior-level professionals, not junior staff
Insightful Accounting, Tailored for Growing Businesses.
Ready to Gain Clarity on Your Finances?
Schedule a free, no-obligation consultation. We'll listen to your needs and show you exactly how KAS can help.