Connecticut Sales & Use Tax Forms
AU-65 Worthless Debts Credit - Cash Basis
Instructions to Form AU-65
AU-526 Sales and Use Tax Refund Application for Purchases Made Under the 'Buy Connecticut' Provision
AU-620 Direct Payment Permit Application
Instructions to Form AU-620
CERT-100 Materials, Tools and Fuel Certificate
CERT-101 Machinery and Parts of Machinery Used Directly in a Manufacturing Process
CERT-104 Services Certificate for New Construction
CERT-105 Commercial Motor Vehicle Purchased to be Used Exclusively in the Carriage of Freight in Commerce
CERT-108 Certificate for Partial Exemption of Materials, Tools and Fuels
CERT-109 Certificate of Partial Exemption for Machinery Equipment, or Repair and Replacement Parts
CERT-114 Commercial Motor Vehicle or Motor Bus Purchased to be Used in Interstate Commerce as a Motor Bus
CERT-115 Certificate for Exempt Purchases of Gas, Electricity and Heating Fuel
CERT-116 Exempt Petroleum Products Certificate
CERT-119 Certificate for Purchases of Tangible Personal Property and Services by Qualifying Organizations
CERT-127 Exempt Purchases by an Enrolled Member or by the Tribal Govt of the Mashantucket Pequot or Mohegan
CERT-132 Sales and Use Tax Exemption for Purchases Under the 'Buy Connecticut' Provision
CERT-141 Contractor's Exempt Purchase Certificate
CT-656 Offer of Compromise (For Business Taxes)
Instructions to Form CT-656
CT-3911 Taxpayer Statement Regarding Refund
CT-8822 Change of Address
Instructions to Form CT-8822
CT-IFTA-2 Application for International Fuel Tax Agreement (IFTA) License - Connecticut Carrier
Instructions to Form CT-IFTA-2
EFT-1 Authorization Agreement for Electronic Funds Transfers
Instructions to Form EFT-1
IP 2003(26) Q & A on Sales and Use Taxes for a New Business
IP 2004(7) Q & A on the Direct Payment Permit Program
IP 2007(8) Paying Taxes by Electronic Funds Transfer
IP 2007(13) Fisherman's Guide to Sales and Use Taxes and Estimated Income Tax
IP 2007(23) Disaggregated Sales Tax Report
IP 2007(25) Personal Taxes
IP 2007(27) Q & A on Individual Use Tax
IP 2008(14.1) Sales and Use Tax Exemptions for Purchases or Leases of Fuel-Efficient Passenger Motor Vehicles
IP 2008(19) Farmer's Guide to Sales and Use Taxes, Motor Vehicle Fuels Tax, Estimated Income Tax and Withholding
LGL-001 Power of Attorney
Instructions to Form LGL-001
LGL-002 Request for Disclosure of Tax Return or Tax Return Information
Instructions to Form LGL-002
LGL-003 Limited Power of Attorney
OP-186 Individual Use Tax Return
Instructions to Form OP-186
OP-210 Room Occupancy Tax Return
Instructions to Form OP-210
OP-284M Monthly Schedule K--For Vendors to Report New York State and Local Sales and Use Tax
OP-284MVC Monthly Schedule K (VC)--For Vendors to Report New York State and Local Sales and Use Tax
OP-284Q Quarterly Schedule K--For Vendors to Report New York State and Local Sales and Use Tax
OP-400 Schedule H--Report of Clothing and Footwear Eligible for Exemption
OR-140 Affidavit Motor Carrier Road Tax
OR-233 Application for Connecticut/New York State Simplified Sales and Use Tax Reporting
Instructions to Form OR-233
OS-114 Sales and Use Tax Return
Instructions to Form OS-114
Schedule OS-114A Itemized Tangible Personal Property Pursuant to the 'Buy Connecticut' Provision
REG-1 Business Taxes Registration Application
Instructions to Form REG-1
REG-3-MC Application for Motor Carrier Road Tax
Instructions to Form REG-3-MC
REG-7 Application for Authority to Collect Use Tax
REG-8 Application for Farmer Tax Exemption Permit
Instructions to Form REG-8
REG-14 Application for Commercial Fisherman Tax Exemption Permit
SN 2001(5) The 'Buy Connecticut' Provision
- - - Sales & Use Tax Resale Certificate
Instructions to Sales & Use Tax Resale Certificate
- - - Uniform Sales & Use Tax Certificate - Multijurisdiction
Instructions to Uniform Sales & Use Tax Certificate - Multijurisdiction
- - - Voluntary Disclosure Program