Procedure and Administration

C.R.S. tit. 39, art. 21
in effect

C.R.S. § 39-21-101 Definitions

C.R.S. § 39-21-102 Scope

C.R.S. § 39-21-103 Hearings

C.R.S. § 39-21-104 Rejection of claims

C.R.S. § 39-21-104.5 Frivolous submissions

C.R.S. § 39-21-105 Appeals

C.R.S. § 39-21-105.5 Notice - first-class mail - definition

C.R.S. § 39-21-106 Compromise

C.R.S. § 39-21-107 Limitations

C.R.S. § 39-21-108 Refunds

C.R.S. § 39-21-109 Interest on underpayment, nonpayment, or extensions of time for payment of tax

C.R.S. § 39-21-110 Interest on overpayments - repeal

C.R.S. § 39-21-110.5 Rate of interest to be fixed

C.R.S. § 39-21-111 Jeopardy assessment and demands

C.R.S. § 39-21-112 Duties and powers of executive director - reporting of information related to local lodging tax and sales or use tax on building or construction materials - definitions - repeal

C.R.S. § 39-21-113 Reports and returns - rule - repeal

C.R.S. § 39-21-114 Methods of enforcing collection

C.R.S. § 39-21-114.5 Surrender of property subject to levy - definition

C.R.S. § 39-21-115 Reciprocity with other states for collection of taxes provided

C.R.S. § 39-21-116 Closing agreements

C.R.S. § 39-21-116.5 Penalties - repeal

C.R.S. § 39-21-117 Saving clause

C.R.S. § 39-21-118 Criminal penalties - repeal

C.R.S. § 39-21-119 Filing with executive director - when deemed to have been made

C.R.S. § 39-21-119.5 Mandatory electronic filing of returns - mandatory electronic payment - penalty - waiver - definitions

C.R.S. § 39-21-120 Signature and filing alternatives for tax returns

C.R.S. § 39-21-121 Unclaimed property offset - definition

C.R.S. § 39-21-122 Revenue impact of 2010 tax legislation - tracking by department

C.R.S. § 39-21-201 Program established - repeal

C.R.S. § 39-21-202 Tax amnesty cash fund - creation - uses - repeal

C.R.S. § 39-21-301 Legislative declaration

C.R.S. § 39-21-302 Definitions

C.R.S. § 39-21-303 Tax profile and expenditure report

C.R.S. § 39-21-304 Tax expenditure - tax preference performance statement - tax expenditure repeal requirement

C.R.S. § 39-21-305 Tax expenditure - state auditor evaluation

C.R.S. § 39-21-306 State auditor report - federal tax law and changes that impact the state tax base

C.R.S. § 39-21-401 Legislative declaration

C.R.S. § 39-21-402 Definitions

C.R.S. § 39-21-403 Legislative oversight committee concerning tax policy - creation - duties - report

C.R.S. § 39-21-404 Task force concerning tax policy - creation - membership - duties

C.R.S. § 39-21-405 Repeal of part

Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://leg.colorado.gov/sites/default/files/images/olls/crs2024-title-39.docxFetched: 10/6/2026