This comprehensive guide delves into how the Act not only safeguards your home's equity but also plays a pivotal role in scenarios like divorce and bankruptcy. To qualify, you must live in the home as your primary residence.First and foremost you must complete a statespecific homestead declaration. This legally protects you from many little-known situations. A homestead exemption is a legal provision that shields a home from some creditors following the death of a homeowner's spouse or the declaration of bankruptcy. The Arizona Department of Revenue (Department or ADOR) administers the property tax system in cooperation with the 15 county assessors, among others. What is a homestead exemption? You must live in the home to qualify for the tax break. Washington Street, Phoenix, AZ 85007.