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

More CPA decision-makers are pessimistic about the state of the U.S. and global economies, according to the quarterly Business and Industry Economic Outlook Survey.
Posted: December 2, 2022, 5:01 am
The IRS releases guidance on wage and apprenticeship requirements for enhanced tax benefits under clean energy provisions of the Inflation Reduction Act.
Posted: November 30, 2022, 11:01 pm
FASB is seeking comments on a proposed Accounting Standards Update intended to improve accounting guidance on related-party arrangements between entities under common control.
Posted: November 30, 2022, 10:55 pm