About Us
Accounting should work for you, not slow you down. At Cascade CPA, we provide expert outsourced accounting, tax strategy, and CFO-level financial support designed to help businesses, nonprofits, and professionals gain financial clarity and confidence. With deep industry expertise and a refreshingly human approach, we simplify complex financial challenges—so you can focus on growth.
More than accountants—your partners in financial success.
Strategic accounting, tax expertise, and CFO-level guidance designed to help businesses, nonprofits, and professionals thrive.
Our Story
Cascade CPA began in 2007 when founders Julie Miller and Mike Kollath merge their CPA practices to form Kollath & Associates CPA. Their dream was to build a modern accounting firm built for the kind of people and clients they loved to work with. The firm grew rapidly over the years by word of mouth as demand for their team’s expertise and style spread throughout Greater Madison and the rest of Wisconsin. By 2020, the firm expanded to over 40 employees across three offices, launched five specialized service lines—Accounting, Tax, Advisory, Payroll, and HR—and began serving clients nationwide. In 2024, the firm welcomed its first generation of non-founder partners into leadership, and in 2025, rebranded to Cascade CPA. Today, Cascade CPA continues to champion the founders’ original vision, serving as the trusted accounting partner for growing businesses, nonprofit organizations and ambitious professionals across the country.
- Precision, Accuracy, Compliance annd expertise
- Accurate, Trusted Advice, Lasting Success
Clarity. Strategy. Growth.
We’re here to simplify your finances and support your goals—without the accounting headaches.
We’re not your typical CPA firm. No confusing jargon, no rigid corporate feel—just real conversations, clear financial insights, and proactive strategies that actually make a difference. Our team brings deep industry expertise, cutting-edge technology solutions, and a hands-on approach to every client relationship. Whether you’re looking to streamline your accounting, reduce tax liabilities, or scale your business with confidence, Cascade CPA is here to help. Let’s build a financial foundation that works for you.