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50+ Years
experience
Trusted Accounting and Advisory Services in Wethersfield, CT
Hallisey & D'Agostino has been a trusted public accounting firm since 1972, dedicated to helping individuals and businesses achieve their financial goals. We specialize in accounting, tax, and advisory services tailored to clients across Connecticut and surrounding regions. Our team serves diverse industries including construction, manufacturing, real estate, and professional services. We prioritize a collaborative culture that fosters professional growth and client loyalty, evidenced by our low staff turnover and long-term client relationships. Our approach combines technical expertise with proactive problem-solving to deliver accurate financial solutions.

We invest in continuous education and technology to stay ahead of regulatory changes and provide high-quality service. Community engagement remains central to our values through volunteerism and support for local nonprofits. Our focus on personalized strategies extends to tax planning, estate management, and business advisory services. By maintaining deep industry knowledge and client-centric practices, we aim to simplify complex financial challenges. This commitment to excellence has solidified our reputation as a leading regional accounting firm.
Services
Tax Preparation Business Advisory Construction Industry Services Trust & Estate Planning Financial Audits IRS Representation Payroll Tax Services Retirement Planning Accounting Software Consulting State Tax Compliance
Details
  • Year established: 1972
Highlights and features
  • We offer 50+ years of accounting expertise since 1972
  • Specialized construction industry accounting services
  • Personalized wealth accumulation and estate planning strategies
  • Comprehensive tax planning with multi-state compliance
  • Proven business advisory services for all company phases
Services
Tax Preparation
We prepare federal, state, and local tax returns for individuals, corporations, partnerships, and trusts. Our services include multi-state compliance, quarterly estimate calculations, and tax liability mitigation strategies. Clients receive comprehensive support for audit assistance, back tax filings, and tax settlement options.
Business Advisory
Our advisory services cover entity selection, succession planning, and business valuations. We assist with financing strategies, software implementation, and regulatory compliance. The team provides transaction advisory for business acquisitions and restructuring in Connecticut's key industries.
Construction Industry Services
Specialized accounting for Connecticut contractors includes job cost controls, bonding advisory, and certified payroll processing. We offer cost reporting, overhead allocation analysis, and construction software implementation tailored to the industry's unique requirements.
Trust & Estate Planning
We provide comprehensive estate planning with irrevocable and living trusts, business succession strategies, and planned giving programs. Our services include retirement planning integration and life insurance analysis to preserve family wealth across generations.
Financial Audits
Our assurance services include financial statement audits, reviews, and compilations. We perform employee benefit plan audits, internal control assessments, and cash flow analysis while maintaining compliance with current accounting standards and regulatory requirements.
Questions
What accounting services do you offer for construction companies?
We provide specialized construction accounting including job cost tracking, bonding advisory, certified payroll processing, and construction-specific software implementation tailored to Connecticut contractors.
How can you help with business succession planning?
Our business advisory team develops customized succession plans, including entity restructuring strategies and ownership transition frameworks for Connecticut businesses.
Do you offer personal financial planning services?
Yes, we provide retirement planning, college savings strategies, and wealth accumulation services integrated with tax minimization techniques for individuals.
What tax services are available for multi-state businesses?
We handle multi-state tax compliance, nexus analysis, and consolidated tax filings while developing tax-efficient business structures for companies operating across state lines.
What makes your firm different from other accounting firms?
Our 50+ year focus on Connecticut businesses combines industry-specific expertise with personalized service, supported by continuous technology investment and staff development.
Reviews (2)
Colleen Hulbert
Apr 25, 2022 Report
Just opened a new business this past year & couldn't have asked for better help with filing my taxes when I had no idea what I was doing!
Nicolas Spuches
Apr 12, 2022 Report
Everyone I spoke with was incredibly professional and knowledgeable. Most importantly, they made the entire process easy to understand. I have recommended them to countless family members and friends for both business and personal services.