Complete the Homestead Declaration form. The form must be printed legibly in black ink.The Assessor's Office maintains the official real property mailing address records for Clark County. The form can be filled out and submitted in PDF format. Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address. Property Tax Exemptions. Please go to our Download Forms page to download the appropriate application forms. Send only one application per envelope, even if several people in the same house (e.g. , multiple owners) are filing applications.