About JBC
Decades of Service. One Trusted Firm.
A Wisconsin CPA Firm Serving Clients Since 1985
Since 1985, Johnson Block has provided accounting, tax, audit, advisory, and consulting services to businesses, non-profit organizations, government entities, and individuals throughout Wisconsin. With offices in Madison, Mineral Point, La Crosse, and Viroqua, our experienced team is committed to delivering personalized financial guidance and building long-term client relationships based on trust, responsiveness, and expertise.
What We Do
Tax Services
From annual tax preparation to strategic tax planning, we help clients minimize tax liabilities while staying current with changing tax laws.
Audit & Review
Our team works with businesses, nonprofit organizations, and governmental entities to deliver independent audit, review, and assurance services
Business Consulting
JBC partners with business owners and leadership teams to improve financial performance and support strategic growth.
Accounting Services
We provide bookkeeping, financial reporting, payroll support, and outsourced accounting solutions.
Estate Planning
We help individuals and families develop tax-efficient estate planning strategies that protect assets, preserve wealth, and prepare future generations for successful transitions.
Business Valuation
Our valuation professionals deliver objective analyses that help clients make confident financial decisions.
Municipal Accounting Services
Financial reporting, bookkeeping, audit, and consulting services for Wisconsin local governments.
Why Clients Choose Johnson Block
At Johnson Block, we believe accounting is about more than financial statements and tax returns. We take the time to understand each client’s goals, operations, and challenges so we can provide practical guidance that supports informed decisions at every stage.
Clients turn to our team for responsive service, technical expertise, and a broad range of accounting, tax, audit, and advisory capabilities. By combining specialized knowledge with a personal approach, we help businesses, municipalities, non-profit organizations, and individuals navigate financial challenges with clarity.
Leadership You Can Rely On
Behind every client relationship is a team of dedicated professionals who take the time to understand your goals and provide thoughtful financial guidance. Meet the experienced accountants, advisors, and consultants who make Johnson Block & Company a trusted partner throughout Wisconsin.