Below are some of the most frequently used forms and information related to assessment and exemptions. Clicking on any of the items listed will take you to a link where you can download and/or print the necessary information. For your convenience, exemption forms and appropriate proofs may be mailed directly to our office at Assessor - Marlborough Town Hall,P.O. Box 29, Marlborough, CT 06447.


Appellant General Information

BAA Agent Certification                       

Real Estate BAA Appl. Form

Motor Vehicle BAA Appl. Form

Important Dates
Frequently Asked Questions Motor Vehicles
Official Bill of Sale for Motor Vehicles
Affidavit of Loss or Removal Motor Vehicle
Renters Rebate Application Attention to Owners of a Business, Horse, or Unregistered Motor Vehicle

2022 Declaration of Personal Property Short Form
2022 Declaration of Personal Property Full Form 
2022 Declaration of Personal Property Manuf.Machinery 

2022 Itemized Listing Machinery and Equipment Itemized

2022 Declaration Personal Property Motor Vehicle Form

Senior Abatement Program
Elderly Homeowners Instruction Letter

Elderly Homeowners Local Option Application

Elderly Homeowners State Application

Totally Disabled Tax Exemption Classification of Land as Farm Land Guidelines
Application to the Assessor for Classification of land as Farm Land (Form M-29)
Application to the Assessor for Classification of land as Forest Land (Form M-39)
Attachment for Forms M-29, M-30 and M-39
Application for exemption of an Ambulance-Type or Modified Handicap Accessible Vehicles
Application for Motor Vehicles Property Tax or Exemption for Connecticut Residents On Active Military Duty who are stationed outside the State of Connecticut on the Assessment Date
Application for Property Tax Exemption for a New Commercial Trucks,Truck Tractor, Trailers or Semitrailers
Application for refund of tax paid leased vehicle by a veteran

Tax exemption active duty veteran from another state stationed in CT

2022 Form M-28 Farm Machinery, Horses or Ponies

Affidavit for Antique Vehicles











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Town Hours of Operation

Monday           8:00 - 4:30
Tuesday          8:00 - 7:00
Wednesday     8:00 - 4:30
Thursday         8:00 - 4:30
Friday              8:00 - Noon


Office of Ethics
P.O. Box 162
Marlborough, CT 06447

By Appointment Only

Office of Ethics Complaint Form

Marlborough needs volunteer Board and Commission members to help local government make the important decisions that will determine our quality of life. If you’re interested in contributing your service and talent to our community, please consider applying to serve as a local board or commission member!


Emergency Contacts