Who is required to file a Personal Property Declaration?
All persons who are conducting any type of business, farmers, owners of non-registered motor vehicle(s), or owners of a Non-Connecticut registered motor vehicle(s) in the Town of Plymouth/Terryville, is hereby notified that you are required, by law, to file a Personal Property Declaration with the Assessor on or before Monday November 2, 2026.
If you no longer own the business or personal property assessed in your name last year, or have moved, you still need to access the declaration and complete and submit the Affidavit.
Note that there have been changes affecting the declarations and only the updated 2026 Declarations will be accepted. Updates to 2026 Personal Property Declarations: 2026 PP Summary of Changes.pdf.
2026 Declaration of Personal Property
Deadline to File: November 2, 2026
All declarations must be completed, signed and returned or postmarked by Monday, November 2nd 2026, to avoid a 25% penalty assessment being applied to your account pursuant to CGS 12-41(e).
How to File Online:
We are offering online filing for 2026 Personal Property Declaration. Notices with directions and access codes were mailed to all listed businesses and personal property filers in town. Online filing of Personal Property declaration is only available, if you have the access code mailed to you via online filing notice. The Assessor's Office cannot give out access codes.
Online filing portal can be accessed here: https://pp.assessorform.com/login?town=Plymouth
ELECTRONIC FILING WILL BE AVAILABLE 10/1/2026 – 11/2/2026
It is important to print a copy of your filing for your records. If you do not receive a confirmation email indicating you have successfully filed, your declaration was not received by our office. You must go back and click the submit button.
Exemption Forms (M-65, Farm Machinery, Solar,etc) - Applications MUST be signed along with itemized listing and emailed to ASSESSOR’S EMAIL. Unsigned exemption applications will not be honored.
If you do not have an access code or need to print a blank application, please access it here: