Comprehensive services and strategic guidance for your business

Clearer numbers.
Better decisions.

Practical accounting and experienced financial guidance for small businesses across the South Shore and Greater Boston.

Built for business owners

You should not have to become an accountant to understand your business.

Sullivan Accounting & Advisory brings seasoned financial leadership and practical accounting expertise to your business—with personal attention, clear guidance, and support that fits the way you operate.

Experienced. Approachable. Local.

Senior-level experience, personally delivered.

Kevin Sullivan is a CPA and experienced finance leader who has built and led global accounting, finance, internal audit, and compliance teams.

He founded Sullivan Accounting & Advisory to give local business owners access to the same thoughtful financial discipline and strategic perspective—without layers of bureaucracy or unnecessary complexity.

Whether your business needs ongoing bookkeeping and accounting support, stronger financial reporting, budgeting and forecasting, or experienced guidance on strategic initiatives, Sullivan Accounting & Advisory will partner with you to deliver practical solutions and support better-informed business decisions.

How we can help

Support for today.
Perspective for what's next.

Choose focused help in one area or build an ongoing relationship that grows with your business.

01

Accounting & bookkeeping

Clean, dependable books and practical monthly reporting—so you always know where the business stands.

02

Financial reporting

Timely financial statements, management reporting, and insight that turns the numbers into useful decisions.

03

Audit & assurance

Independent audit and assurance services designed to strengthen confidence in financial information and support stakeholder needs.

04

Budgeting & cash flow

Forward-looking forecasts, budgets, and cash planning that help you prepare rather than react.

05

Fractional CFO support

Experienced financial leadership without the cost of a full-time CFO, scaled to your business and its goals.

06

Business advisory

A trusted sounding board for growth, controls, profitability, and the financial questions owners face every day.

A strong fit for

Businesses ready for greater financial clarity.

Let's start a conversation

What would greater financial clarity mean for your business?

Call or email for a confidential, no-pressure introductory conversation.

781-724-0419 ↗Serving Scituate, the South Shore, and Greater Boston