Hallisey & D’Agostino, LLP is a full-service public accounting firm offering a wide array of accounting, tax, and advisory services to individuals and small to mid-size closely-held businesses located throughout Connecticut and the surrounding areas.

Accounting & Assurance

Whether it’s assisting with routine bookkeeping issues or advising on a complex transaction during an audit, we have the skills and resources necessary to help you produce accurate, high-quality and timely financial information.


Tax laws and regulations are in a constant state of flux and we recognize that in addition to experience, staying up-to-date on current developments is critical in creating a comprehensive tax strategy.

Business Advisory

From start-ups to established enterprises, businesses at every phase need sound advice to navigate operational challenges, succession planning, and an ever-changing regulatory landscape.


Achieving your financial goals and ultimately a secure retirement requires discipline and the right mix of personalized wealth accumulation and preservation strategies, including tax minimization and trust & estate planning.

Journal Of Accountancy News

Latest News from Journal Of Accountancy

Cherry Bekaert LLP has become the latest top 25 firm to attract private equity funding, announcing that Parthenon Capital has made a strategic investment that splits the Raleigh, NC-based firm into two parts.
Posted: June 30, 2022, 9:18 pm
Stakeholders can comment on the GASB's draft of a proposal that would require governments to disclose information that could affect their level of services or their ability to meet obligations as they come due.
Posted: June 30, 2022, 6:45 pm
FASB issued an Accounting Standards Update that improves financial reporting for investors and other financial statement users.
Posted: June 30, 2022, 5:52 pm