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2025 OPM Declaration of Personal Property Letter
2025 MV Form 
(Unregistered Motor Vehicles)
2025 MVa Form (Campers)
2025 Mfg, Exemption Form 
Fillable Version MS Word
2025 Mfg, Exempt Itemized Form Fillable Version MS Word
2025 Certain Farm Buildings Exemption Form Fillable Version MS Word
2025 Farm Machinery, Horses & Ponies Exemption Form Fillable Version MS Word
Before using these forms, contact your local Assessor.
Some assessors have specific forms that are required.
Telecommunications Companies valued by OPM
Discovery and Pricing of Personal Property and Motor Vehicles on the Web
Sec. 12-40 Notice requiring declaration |
Sec. 12-57 Certificate of Correction |
Sec. 12-41 Filing requirement |
Sec. 12-57a Leased Personal Property |
Sec. 12-42 Filing Extension Request |
Sec. 12-58 Filing by Traders or Manufacturers |
Sec. 12-43 Property of Non Residents |
Sec. 12-59 Stock of Corporations – Exemption |
Sec. 12-45 Filing by Trustee |
Sec. 12-63 Rule of Valuation |
Sec. 12-46 Trustee Penalty for not Filing |
Sec. 12-63(a)d Mobile Homes -taxed as local option |
| Sec. 12-49 Affidavit – When required | Sec. 12-64a(b) Fire or Weather Event – Local Option |
Sec. 12-50 Filing by Spouse or Agent |
Sec. 12-71 Personal Property Subject to Taxation |
Sec. 12-51 Filing by Holder of Encumbrance |
Sec. 12-80a Telecom Company Tax Calculation |
Sec. 12-53 Personal Property Audit |
Sec. 12-217t Data Processing Equipment Tax Credit |
Sec. 12-54 Examination by Assessor if not filed |
Sec. 12-407(26),(27) Telecomm Services – Definition |
Sec. 16-1(19) Telecomm Company – Definition |
Personal Property Pricing Guides
Connecticut Open Data
Connecticut Business Registry – Business Master (CT Secretary of State)
Connecticut Department of Revenue Services
