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

An alert published by the Center for Audit Quality discusses some of the more judgmental or complex areas that may be relevant during the 2017 auditing cycle.
Posted: October 11, 2017, 1:00 pm
A new PCAOB alert can help auditors apply the board’s guidance to their clients’ implementation of the new accounting standard.
Posted: October 6, 2017, 6:45 pm
Treasury said it intended to withdraw the Sec. 2704 valuation discount regulations and portions of the Sec. 385 corporate inversion regulations.
Posted: October 4, 2017, 9:45 pm