Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address.Determine your home's current market value. Though all property is assessed, not all of it is taxable. See a list of common property tax exemptions in New York State. Q: How can I get my current property tax bill? Below please find the Declaration of Homestead forms, a Simple Guide to the Massachusetts Homestead Act, and brochures in English, Spanish, or Portuguese. This web page is to make homeowners in the Town of Smithtown aware of several Real Property Tax Exemptions that are currently available. You will have to apply for the exemption on your new primary residence. Are there any penalties associated with filing a false application?