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Westminster Tax Forms

Sales & Use Tax Forms

F.A.S.T. Filing System (online filing) 
Blank Sales & Use Tax Return 
Blank Excel Return with Calculation Formulas 
Special Event Sales Tax Return      

2017 Reporting Periods
Annual Return for 2017   
Blank Returns with Monthly Reporting Periods & Due Dates for 2017
Blank Returns with Quarterly Reporting Periods & Due Dates for 2017 
Excel Returns with Calculation Formulas - Monthly 2017  Instructions 
Excel Returns with Calculation Formulas - Quarterly 2017  Instructions

2018 Reporting Periods 
Blank Returns with Monthly Reporting Periods & Due Dates for 2018
Blank Returns with Quarterly Reporting Periods & Due Dates for 2018 
Excel Returns with Calculation Formulas - Monthly 2018  Instructions 
Excel Returns with Calculation Formulas - Quarterly 2018  Instructions

Additional Tax Forms 

Other Tax Returns 
Admissions Tax Return
Accommodations Tax Return 
Initial Use Tax Return

Construction Tax Forms
Advance Construction Equipment Declaration 
Construction Equipment Declaration (After the Fact) 
Construction Materials Cost Affidavit
Construction Project Cost Report 
Request for Direct Payment Permit - Landscape & Private Improvements 
Request for Direct Payment Permit - Public Improvements

Exempt Organization Forms
Application for Certificate of Tax Exemption
Affidavit of Tax Exempt Purchase

Other Westminster Tax/Licensing Forms
Business Registration & Licensing
Claim for Refund 
Request for Certificate of Taxes Due 
Power of Attorney for Department Administered Tax Matters 
Request for Tax Information/Electronic Transmission Acknowledgement 
ACH Credit Payment Authorization
Westminster Electronic Batch Filing System Application for Authorization

Other Taxing Agencies

Adams County 
Assessor's Office 

Jefferson County
Assessor's Office 

State of Colorado
Colorado Department of Revenue Website
Colorado Sales & Use Tax Rates (DR 1002)
Colorado Retail Sales Tax Return (DR 0100) 
Colorado Business Registration Form (CR 0100)
Other Colorado Tax Forms  
Free Tax Classes 

United States Treasury - Internal Revenue Service (IRS) 
Internal Revenue Service Website 
Internal Revenue Service Forms & Publications