John (Jack) Sullivan is the founder of Sullivan & Associates Law Firm, P.C. The Firm handles all aspects of tax and corporate law, and Jack's experience includes all facets of federal and multi state tax personal and business planning and representation, including federal and state and local corporate and personal income tax, sales tax, and payroll tax controversy/audit representation and compliance

In addition, Jack also works significantly in the Offer in Compromise, tax lien & levy assistance, and innocent spouse space along with corporate restructuring, mergers and acquisitions, multi-state income tax and sales tax nexus analysis and minimization, tax compliance, and acquisition due diligence.