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.

Accounting & Financial Reporting

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 Planning & Compliance

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 $1.3 trillion spending bill passed by Congress includes IRS funding and tax-related technical corrections, including changes to the centralized partnership audit regime.
Posted: March 23, 2018, 6:00 pm
New Technical Questions and Answers issued Tuesday by the AICPA provide nonauthoritative guidance for multiemployer plan payroll compliance services when engaged to perform payroll compliance procedures as an agreed-upon procedures engagement in accordance with AT-C Section 215.
Posted: March 22, 2018, 6:00 pm
A new technical question and answer from the AICPA provides nonauthoritative guidance to help financial statement preparers account for the amount a partnership pays the IRS under these circumstances.
Posted: March 22, 2018, 1:15 pm