Focused Tax & Accounting Solutions
Supporting Solopreneurs & Boutique Service Providers
CPA providing high-touch tax, accounting, and business advisory, including bookkeeping, cash flow, and strategic planning in Minnesota.
Focused Tax & Accounting Solutions
Supporting Solopreneurs & Boutique Service Providers
CPA providing high-touch tax, accounting, and business advisory, including bookkeeping, cash flow, and strategic planning in Minnesota.

What We Do
Bookkeeping & Cash Flow Management
Comprehensive bookkeeping services with proactive cash flow planning. Keep your finances organized and gain clarity on your business's financial health throughout the year.
Schedule Bookkeeping ConsultationStrategic Tax Planning
Year-round tax strategy and planning to maximize deductions and minimize liability. We help solopreneurs make smart business decisions with clear understanding of tax implications and strategic planning.
Get Strategic Tax PlanningHigh-Touch Business Advisory
Ongoing strategic business guidance that goes beyond taxes. Get personalized advice on business structure, growth planning, and financial decisions that support your entrepreneurial goals.
Get Business Advisory
Your Dedicated Accounting Partner
We work with a select group of clients, ensuring you get exceptional, personalized attention. From bookkeeping and cash flow planning to strategic tax advice and business guidance — we're your all-in-one financial partner.
— Ned O'Sullivan, CPA

Certified Public Account (MN)
High-touch, personalized service
Comprehensive tax and business advisory
Minnesota-focused expertise
Hear From Our Clients
I highly recommend Ned O'Sullivan O'Sullivan Tax & Accounting for all your CPA needs. He did a great job on my year end taxes, and was very pleasant and easy to work with. After my accountant retired, I shopped around for a while and could not find anyone to take on my simple sub-S corporation's taxes. I was so happy to find Ned and am very happy with the results of his service.
-Helen Globus DVM, DACVD
Ready for High-Touch Tax & Accounting Support?
Join a select group of solopreneurs who get comprehensive, year-round financial guidance. Get the dedicated CPA partnership your business deserves.
