Humphreys & Kosek Accounting and Tax Services Inc., also associated with Kosek Mundi, P.C., provides accounting, tax, and consulting services from Hightstown, New Jersey. The firm serves individuals, small businesses, executives, and independent professionals in the Hightstown/East Windsor area and nearby communities including Plainsboro, West Windsor, Hamilton, Princeton, Monroe, Cranbury, and South Brunswick.

Its services include individual and business tax preparation, tax planning, IRS notice and audit help, payroll, bookkeeping, and support for new business formation. The practice also offers QuickBooks services, including setup, training, and cleanup-related support, with listed credentials that include CPA and Certified QuickBooks ProAdvisor.

For business clients, the firm covers areas such as small business accounting, payroll tax compliance, cash flow management, bank financing, strategic planning, and part-time CFO services. Its public materials emphasize practical support for both personal and business financial needs.