AV-10 Application is for property classified and excluded from the tax base under North Carolina General Statute. This exemption provides property tax savings with an annual reduction in the equalized assessed value of a property.2023 Application for Property Tax Relief. Documents. Contact Information. You will need to fill out an NCDVA9 form, found here. If you think you may qualify you must apply with the Tax Assessor's office before June 1st to be considered for this exemption. Most homeowners are eligible for this exemption if they own and occupy their property as their principal place of residence. An Application for Property Tax Exemption Form must be filed with the Tax Office prior to January 31st of the tax year. Calculate how much you can expect to pay in property taxes on your home in Cook County, Illinois. Compare your rate to the state and national average.