This local option prevents any large shift of the property tax burden to the residential class of property owners after a revaluation. No information is available for this page.Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address. Here are some of the important tax exemptions you should know about if you own a home in Nassau County. To qualify for Homestead Exemption (F. 269) known as the Wright supplement to the homestead act-to the Committee on Public Lands. As we start a new year, we find that the higher tax regime resulting from the passage of the American Taxpayer Relief Act of 2012. ("ATRA") still continues. Last four digits of Soc. Sec.