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

The AICPA is requesting that all licensed or registered CPA firms be exempted from forthcoming rules that require beneficial ownership information to be reported by small businesses to the Financial Crimes Enforcement Network (FinCEN).
Posted: May 6, 2021, 7:34 pm
The Restaurant Revitalization Fund received more than 186,000 applications from restaurants and other eligible businesses the first two days after its application window opened May 3.
Posted: May 6, 2021, 3:28 pm
As pandemic relief adds to funding that needs to be considered in a single audit, it’s important to remember that the rules in the Uniform Guidance still prevail.
Posted: May 6, 2021, 11:00 am