Hennessey & Vallee, PLLC is an accounting and tax firm in Concord, NH, serving clients in the Concord and Manchester area of New Hampshire. The firm provides tax, audit, accounting, financial statement preparation, and small business consulting services for businesses, nonprofits, and individuals.

The practice emphasizes nonprofit accounting and auditing, including support for organizations with compliance-focused accounting needs. Its listed services also include tax planning and preparation for business, nonprofit, and individual clients, along with accounting and auditing services for businesses.

Profile facts identify the firm with CPA credentials and 35 years of public accounting experience. Source text also notes experience in taxation and auditing, work with homeowner associations and small businesses, and use of current technology and resources.