Founded by Clayton L. Wigley in 1999, National Tax Resource Group has been redefining the property tax business. In addition to our in-house experts and process management expertise, our unique business model allows us to utilize "Best-in-Class" consultants and attorneys around the country to assist NTRG in providing property tax appeal services, compliance, and administration services to some of the largest and most sophisticated commercial property owners/managers in the U.S. We lead the commercial property tax industry with our innovative approach, our commitment to excellence, and our strong relationships with our clients. The foundation of NTRG’s success is firmly planted within the pillars of Honor, Loyalty, Commitment, Integrity, and Results.