Coverage Validation

What's possible

Build government systems on the law

Check a workflow Reconcile primary sources

Ground AI models in citable law

Ask about benefits and taxes

Power products on rules you don't rebuild

Simulate policy on real rules

Explore benefits cliffs Simulate household impacts

Axiom Citations Slides

Team Get started

loading…

Computable law for all.

Open, machine-readable encodings of the world's rules — starting with tax and benefit policy.

Product

Axiom platform
Demos
Coverage
Validation
Citations
Documentation

Foundation

About
Team
Blog
Privacy

Connect

Contact
Get updates
hello@axiom.org

© 2026 Axiom Foundation · Doing the public-interest work

Open infrastructure for encoded law

Axiom
Colorado
Statutes

Colorado Revised Statutes 2025 Title 39 Taxation

Refusal to answer - court order∀ 1
Tax schedules endorsed and filed - availability for inspection∀ 1
Notice of valuation - legislative declaration - definition - repeal∀ 1
Valuation - inspection of data by taxpayers∀ 1
Taxpayer's remedies to correct errors∀ 1
Appeal from illegal increase in valuation of property resulting from order of state board. (Repealed)
Taxpayer's remedies - property tax credit for incorrect valuations used for property tax levied in 1987 for collection in 1988. (Repealed)
Alternate protest and appeal procedure for specified counties∀ 1
Pilot alternate protest procedure - city and county of Denver - repeal. (Repealed)
Abstract of assessment or amended abstract of assessment∀ 1
Property tax administrator to examine abstract∀ 1
Omission - correction of errors∀ 1
Wrongful return by assessor∀ 1
Correction of assessments∀ 1
Certification of valuation for assessment∀ 1
Delivery of tax warrant - public inspection∀ 1
Informality not to invalidate∀ 1
Certification and valuation of pollution control property. (Repealed)
Assessment and taxation of new construction∀ 1
2011 modification of statutory definition of agricultural land - TABOR election - adjustment of district mill levy∀ 1
Controlled environment agricultural facility - valuation - affidavit - definition - repeal∀ 1
Legislative declaration∀ 1
Taxation of mobile homes - effective date∀ 1
Mobile homes - determination of value∀ 1
Notification concerning mobile homes in a county for part of a year∀ 1
Relocation of a mobile home - collection of taxes∀ 1
Payments to counties, cities, towns, and special districts in lieu of taxes for calendar year 1978. (Repealed)
Definitions∀ 1
Abstract and map of mining claims. (Repealed)
Listing of mining claims and mines∀ 1
Classification of mines∀ 1
Producing mines defined∀ 1
Valuation for assessment of producing mines∀ 1
Valuation of improvements - machinery∀ 1
Failure to file statement∀ 1
Assessor to examine books - records∀ 1
False statements - penalty∀ 1
Valuation of mines other than producing mines∀ 1
Calendar for notice of valuation and appeals for mines∀ 1
Valuation of tunnels∀ 1
Mine in more than one county∀ 1
Mines and tunnels in more than one subdivision of a county∀ 1
Collection∀ 1
Nonproducing unpatented mining claims - definitions∀ 1
County boards of equalization - authority∀ 1
Statement of owner or operator∀ 1
Valuation for assessment∀ 1
Calendar for notice of valuation and appeals∀ 1
Notice of valuation - public record∀ 1
Surface and subsurface equipment valued separately∀ 1
Failure to file statement∀ 1
Assessor to examine books, records∀ 1
False statement - penalty∀ 1
Oil and gas lands in more than one county∀ 1
Collection∀ 1
Valuation of severed nonproducing oil or gas mineral interests∀ 1
Oil and gas operator - definition∀ 1
County board of equalization - quorum∀ 1
Duties of county board of equalization∀ 1
Notice of change in valuation∀ 1
Notice of meeting∀ 1
Reports of assessor∀ 1
Petitions for appeal∀ 1
Hearings on appeal∀ 1
Decision - review - opportunity to submit case to arbitration∀ 1
Arbitration of property valuations - arbitrators - qualifications - procedures∀ 1
Review of decision - effect of stipulation by taxpayer - repeal. (Repealed)
Effects of board of assessment appeals or district court decision∀ 1
State board of equalization∀ 1
Meetings of state board of equalization∀ 1
Duties of state board - enforcement - reappraisal orders∀ 1
Correction of errors∀ 1
Certification of valuations for assessment∀ 1
Supervision and administration of property tax laws∀ 1
Assessment roll to conform∀ 1
Judicial review - interest during review∀ 1
Power of state board - waiver of deadline∀ 1
Collection of taxes∀ 1
When taxes payable∀ 1
Tax statement∀ 1
Payment dates - optional payment dates - failure to pay - penalty - repeal. (Repealed)
Payment dates - optional payment dates - failure to pay - delinquency∀ 1
Receipt for taxes∀ 1
Payment of taxes on fractional interests in lands∀ 1
Apportionment of taxes, delinquent interest - payment∀ 1
Treasurer responsible for state tax levies. (Repealed)
Delinquent tax list - notice∀ 1
Publication of delinquent taxes∀ 1
Partial payment of delinquent personal property taxes∀ 1
Distraint, sale of personal property∀ 1
Distraint - sale - redemption - mobile homes∀ 1
Action to collect unpaid taxes∀ 1
Removal or transfer of personal property - collection of taxes∀ 1
Improvements valued and taxed separately - collection of taxes∀ 1
Abatement - cancellation of taxes∀ 1
Decision - review - judicial review∀ 1
Certificate of taxes due∀ 1
Civil penalty for checks not paid upon presentment∀ 1
Definitions∀ 1
Notice to delinquent owner∀ 1

← previous more →