Forms
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2023 Grand List Declaration of Personal Property
2023 Grand List Manufacturing Machinery and Equipment Exemption Claim
2022 Grand List Declaration of Personal Property - MV Form
Change of Mailing Address: Use this form if you would like to change the address of where your real estate or sewer tax bill is sent. Please fill out the form and mail it to the Assessor's Office, Plainville Town Hall, One Central Square, Plainville, CT 06062.
We are unable to change the address for motor vehicles. If you need to change your address for your motor vehicle, this needs to be done directly through the DMV.
Veteran Still in Service Form for Motor Vehicle (own or lease)