We help privately held companies build reliable financial operations, plan taxes proactively, and prepare for the moments when the numbers face greater scrutiny — from the monthly close to an external audit or future sale.
You do not need to choose an accounting service before reaching out. Most conversations begin with one of three business situations.
You need a reliable close, useful reporting, and proactive tax planning without building every finance role internally.
Often includes: Client Accounting Services and Business Tax
Explore Accounting & Tax SupportA lender, investor, external auditor, buyer, or planned sale is creating new demands for accurate records and organized support.
Often includes: Audit Readiness and Transaction Advisory
Explore Financial ReadinessYou need a management-directed review of important processes or additional capacity for an existing internal-audit function.
Often includes: Internal Audit and focused advisory support
Explore Controls & Risk SupportWe combine ongoing accounting and tax support with focused help for external deadlines, transactions, and internal controls.
We do not perform external financial-statement audits. That allows us to work hands-on across accounting, readiness, and internal controls while a separate CPA firm remains the external auditor.
Reporting, tax, financing, and ownership questions vary by industry. Our work is shaped around those differences.
John W. Halloran, CPA founded the firm in 2005 and supervises all professional work.
Accounting, business tax, readiness, and internal-control needs can be considered together as the company evolves.
We can help organize records, schedules, and controls because we do not perform external financial-statement audits.
Founded in 2005, John W. Halloran CPA, P.C. is led by Managing Partner John W. Halloran, CPA, who supervises all professional work and holds an MBA in Taxation and a B.S. in Accounting from St. John’s University.
Managing Director John W. Halloran, Jr. leads the firm’s growth, technology, and business operations.
Understand what may trigger the requirement, what information a separate CPA firm may request, and how early preparation can make the process more controlled.
Read the articleTell us what is changing in your business and where you need support. We typically work with privately held companies seeking an ongoing accounting and tax relationship or focused readiness, controls, or transaction support. We generally respond within one business day.
Submitting this form does not create a client relationship. Please do not include Social Security or tax identification numbers, account information, tax returns, or confidential documents. We use the information you submit to evaluate and respond to your request and manage related communications.