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F.A.S.T. Filing System (online filing) Blank Sales & Use Tax Return Blank Excel Return with Calculation Formulas (XLS, 39 kb) Special Event Sales Tax Return 2012 Reporting Periods Blank Returns with Monthly Reporting Periods & Due Dates for 2012 Blank Returns with Quarterly Reporting Periods & Due Dates for 2012 Excel Returns with Calculation Formulas - Monthly 2012 (XLS, 244 kb) Instructions Excel Returns with Calculation Formulas - Quarterly 2012 (XLS, 95 kb) Instructions
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Other Tax Returns Admissions Tax Return Accommodations 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
Adams County Assessor's Office Jefferson County Assessor's Office State of Colorado Colorado Department of Revenue Website Colorado Sales & Use Tax Rates (DRP 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