Institutional-level accounting, bookkeeping, valuations, and analysis for your business.
As a CPA who streamlined financial reporting at Hertz, built executive dashboards at Arthrex, and created CEO reports at Aztec Industries, I've analyzed thousands of financial statements and automated complex consolidations.
After cutting corporate headcount by 50% through process improvements and mastering PowerBI analytics, I founded Tonnesen Accounting Services to bring this Fortune 500 expertise to small business owners.
Having guided 150+ transactions and developed specialized quality of earnings workbooks, we ensure you have institutional-level financial analysis for your most critical business decisions.
When you partner with Tonnesen Accounting Services, you gain more than just numbers—you gain a strategic financial partner that safeguards your business interests and empowers confident decision-making across every aspect of your operations.
Get straightforward insights into your business's financial position, whether you're buying, selling, or optimizing operations.
We deliver comprehensive analysis and recommendations quickly so you can stay on schedule and capitalize on opportunities.
Use accurate financial data and expert guidance to negotiate better deals, secure favorable financing, and make informed business decisions.
Identify potential financial issues, hidden liabilities, and operational inefficiencies before they impact your bottom line.
Leverage our deep accounting expertise and industry knowledge to navigate complex financial challenges across acquisitions, sales, valuations, and ongoing operations.
Build your business on a foundation of accurate financials, strategic planning, and proactive accounting practices that support long-term success.