Fill in the Record of estimated tax payments section on page 14 so that you will have a record of your past payments. All owners of taxable personal property are required, annually, to file a Personal Property Declaration Form M-15.Property tax exemptions are savings that contribute to lowering a homeowner's property tax bill. The most common is the Homeowner Exemption. Find the forms you need Choose Current year forms or Past year forms, and select By form number or By tax type. To pay your Property Taxes, please click below to be taken to the website of the Cook County Treasurer. Complete Form PTAX-203-B, Illinois Real Estate Transfer Declaration Supplemental Form B. 11 Full actual consideration. Filing Requirement – This declaration must be filed with the Assessor of the town where the personal property is located. Greenwich, Connecticut. 2023 Declaration of Personal Property – Short Form.