Sales Tax Forms, Certificates and Affidavits

If you are trying to get a blank sales tax return, you can click here to download one .  Also, Internet filing is currently available on line for most sales taxpayers.

    
Affidavits
Form Number
Affidavit for Commercial Windjammers (purchases of parts & supplies)
ST-A-108
Affidavit of Exemption for 28 Day Continuous Rental [97k]
ST-A-105
Affidavit of Exemption for Snowmobile & Trailgrooming Equipment [22k]
ST-A-115
Affidavit for Out of State Use of Promotional Materials [13k]
ST-A-118
Affidavit for Purchases of Certain Products for Use in Commercial Agricultural, Fishing & Aquacultural Production & Animal Agriculture [23k]  
ST-A-103
Affidavit Regarding Lease of Automobile for Service Customer [49k]
ST-A-101
Affidavit Regarding Purchases of Aircraft Parts [40k]
ST-A-100
Boat Building Affidavit [14k]
ST-A-122
Interstate Commerce Affidavit - Retail Sale [24k]  
ST-A-111
Interstate Commerce Affidavit - Casual Sale [23k]  
ST-A-110
Immediate Removal Affidavit [15k]
ST-A-106
Immediate Removal - Watercraft [25k]
ST-A-113
Manufactured Housing Affidavit [33k] s
ST-A-121
Purchase of Adaptive Equipment Affidavit [17k]
ST-A-124

Purchases of Electricity, Fuel, or Depreciable Machinery or Equipment for use in Commercial Agricultural Production, Commercial Fishing, Commercial Aquacultural Production, or Commercial Wood Harvesting

Notice of Law Change issued to Fuel Vendors

ST-A-126
Out of State Delivery Affidavit [28k]
ST-A-107
Purchase of Free Publications & Inserts to Publications Affidavit [56k]
ST-A-125
Pesticide Affidavit NEW        ST-A-128
Applications
Combined Commercial Exemption Application
APP-159
Exemption Application for Maine Commercial Windjammers
APP-152
Motor Vehicle Oil Premium Reimbursement Application [74k]
STR-PTDZ-2
Pine Tree Development Zone Refund Application [32] (For use by PTZ or Contractor)
APP-151
Sales Tax Refund Application   APP-153
Service Provider Tax Refund ApplicationAPP-160
Certificates
Certificate of Exemption to Purchase an Automobile, Camper Trailer or Motor Home for Lease or Short-Term Rental NEW (formerly STMV63)
ST-A-109
Contractor's Exemption Certificate [10k]
ST-A-119
Exemption Certificate For Packaging Material [11k]
ST-A-120
Industrial Users Exemption Certificate [31k]
ST-A-117
Uniform Sales and Use Certificate (off site link)
Forms
Sales Tax Return & Instructions (January 2020)
ST-7 - PDF
Sales Tax Return & Instructions (periods February 2019 to December 2019)
ST-7-PDF
Sales Tax Return & Instructions (periods February 2018 to January 2019)
ST-7 - PDF
Sales Tax Return & Instructions (periods January 2017 to January 2018) Change in prepaid wireless fee
ST-7 - PDF
Business Use Tax Return & Instructions (periods January 2018 and later)
ST-7U - PDF
Service Provider Tax Return & Instructions (periods January 2016 and later)
SPT - PDF
Dealers & Lessors Supplemental Reporting Change Notice 
Dealers & Lessors Supplemental Report (STMV8) Excel fillable form
STMV8 - EXCEL
Dealers & Lessors Supplemental Report (STMV8) PDF fillable form
STMV8 - PDF
Use Tax Certificate fillable form [17k] (For use in registering vehicles)
STMV6U
Individual Use Tax Form
IUSE