The Middlesex County Board of Taxation passed a resolution that the board will not be holding virtual tax appeal hearings for tax year 2023. You must complete Form IT-2663-V on page 3 of Form IT-2663.Transforming Realty to Gift Reality. Want to make a big gift to Middlesex without touching your bank account? Discover everything you need to know about capital gains tax on real estate sales. Minimize tax liabilities and maximize profits. The capital gains tax is levied on the profit you earn from the sale of an investment or property—referred to as a "capital asset.". Overview of New Jersey Taxes. Homeowners in New Jersey pay the highest property taxes of any state in the country. Access the forms and information you need to file or respond to a small claims case.