Address: 17 Watchung Ave., Suite 203, Chatham, NJ 07928 Phone: 973-507-9760 Website: https://wiggmax.com/ Wigg-Maxwell, Esq. practice areas are international tax law, tax law, business, estate planning and trust planning. Use our International Tax Legal Services to create plan to minimize US taxes to be paid by a business or person with cross boarder transactions. International Tax Services Find the most tax efficient plan for USA based entity with cross border transactions. NJ Tax Attorney For individuals and business we resolve NJ Tax controversies with the U.S. state of New Jersey NJ levies a state personal income tax and state corporate income tax and a state sales tax. Property taxes are also levied by municipalities, counties, and school districts.