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 Senate passed a House bill that gives small businesses and other entities that received loans from the Paycheck Protection Program 16 additional weeks to spend the funds and qualify for full forgiveness of the loans.
Posted: June 5, 2020, 8:00 pm
GASB issued a standard that specifically addresses accounting and financial reporting for subscription-based technology arrangements used by state and local governments.
Posted: June 5, 2020, 6:20 pm
The coronavirus pandemic has created special challenges for practitioners to consider related to internal control, fraud, legal compliance, and accounting estimates. Here’s how auditors can address these risks.
Posted: June 5, 2020, 4:15 pm