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.

Read more →

Tax

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.

Read more →

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.

Read more →

Individuals

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.

Read more →

Tax, accounting, auditing news - Journal of Accountancy

IRS guidance addresses expanded paid family and medical leave credit
The guidance explains how employers can claim the expanded credit for paid family and medical leave beginning in 2026 using a premium-based method.
Author: By Martha Waggoner
Posted: August 5, 2026, 8:09 pm
FASAB provides new guidance on public-private partnerships disclosures
The technical release aims to address implementation challenges shared by practitioners regarding a standard issued a decade ago.
Author: By Bryan Strickland
Posted: August 5, 2026, 6:00 pm
IRS warns crypto holders about fake compliance portal scam
The IRS said fraudsters are mailing letters that direct digital asset holders to a bogus “Digital Asset Compliance Portal” that mimics IRS.gov to collect personal information.
Author: By Martha Waggoner
Posted: August 3, 2026, 7:15 pm