Accounting · Tax · CFO Advisory
Walnut St Consulting is a specialized accounting and tax firm with a focused expertise in outsourced CFO, Controller, and finance functions — built for businesses that want more than a bookkeeper.
What We Do
From day-to-day accounting operations to strategic financial guidance, we serve as your embedded finance team.
Strategic financial leadership on a fractional basis — delivering C-level insight without the overhead of a full-time hire.
Reliable, accurate, and timely accounting that keeps your business running smoothly and your decisions well-informed.
Accurate and thorough tax filings for individuals, businesses, and complex multi-entity structures.
Proactive strategies to minimize tax liability and align your financial decisions with long-term goals.
Who We Are
WSI exists to serve clients through proactive communication and first-rate service that result in long-term relationships. We've learned, through many years of client work, that the best outcomes come from hard work, resourcefulness, sound judgment, and a thorough understanding of each client's objectives.
We work closely with founders, executives, and business owners — stepping in as a trusted financial partner rather than just an outside vendor. Whether you're an emerging startup or an established business, WSI brings the same level of precision and commitment to every engagement.
Our People
Our experts bring deep, cross-industry experience across accounting, tax, and capital markets.
Partner
Partner
Our Technology
We believe that great accounting is not just about expertise — it's about using the right tools efficiently. Our team is proficient across the leading platforms in accounting, payroll, equity management, and financial reporting, which means we can integrate seamlessly into your existing workflow or help you select the best-fit stack from scratch.
Whether you're running a lean startup on QuickBooks or a scaling enterprise on NetSuite, we bring hands-on experience across the full spectrum of modern finance technology — including the latest AI-native ERP systems purpose-built for the next generation of high-growth companies.
Get In Touch
Ready to take control of your financials? We'd love to learn about your business and explore how WSI can help. Reach out via email or fill in the form — we typically respond within one business day.
Business@walnutstconsulting.com