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 & 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 IRS issued the 2019 annual inflation adjustments for many tax provisions as well as the 2019 tax rate tables for individuals and estates and trusts.
Posted: November 15, 2018, 8:35 pm
FASB changed the transition requirements and clarified the scope of its standard on accounting for credit losses, which was issued in 2016.
Posted: November 15, 2018, 8:15 pm
Veteran tax attorney Charles Rettig gives his first public address as new IRS commissioner, speaking to CPAs Tuesday at the AICPA National Tax Conference in Washington.
Posted: November 13, 2018, 7:35 pm