Colorado Nonprofit Compliance Guide: Formation, Periodic Reports, Charity Registration, Taxes, Employment, Gaming, and Dissolution
This overview walks through the systems documented in the Colorado nonprofit compliance guide: nonprofit formation and governance under the Colorado Revised Nonprofit Corporation Act, the annual periodic report and its five-month window, the difference between Noncompliant and Delinquent status, charitable-solicitation registration and the small-charity exemption’s two independent branches, Colorado income and sales taxes including the three-part $45,000 charitable-sales test, property tax, employer obligations across several divisions, bingo and raffles, lobbying, and a dissolution process that no single filing completes. It also explains why the guide keeps three laws taking effect August 12, 2026 and a periodic-report workforce-data duty beginning July 1, 2027 in separate, clearly labelled entries rather than presenting them as current law.
On this page
- Key Takeaways
- What the Colorado guide covers
- How SOURCE VERIFIED and VERIFICATION IN PROGRESS work
- Formation: what $50 buys, and what it does not
- Governance: one director, not three
- The periodic report does not run on your incorporation anniversary
- Noncompliant, Delinquent, and reinstatement are three different things
- Charity registration, and the exemption with two branches
- Renewal: the fifth month, and why the portal date is not the deadline
- Paid solicitors and consultants are not the same registrant
- Sales tax, income tax, and the $45,000 sales test
- Property tax is its own application
- Employment: five systems, five different triggers
- Bingo, raffles, and lobbying are separate licensed systems
- Dissolution is a multi-agency process
- What changes in 2026 and 2027, and what has not changed yet
- Related State Guide Sections
- Official Sources
- Read the Full State Guide
- Related Compliance Updates
Key Takeaways
- An ordinary Colorado nonprofit is a nonprofit corporation formed under the Colorado Revised Nonprofit Corporation Act, C.R.S. title 7, articles 121 through 137, by filing Articles of Incorporation with the Secretary of State. The current filing fee is $50, and older temporary fee reductions no longer apply.
- Secretary of State acceptance creates a Colorado entity and nothing more. It does not grant federal 501(c)(3) recognition, a Colorado sales-tax exemption certificate, charity registration, a property-tax exemption, bingo-raffle authority, or lobbying registration. Those are separate determinations by separate agencies.
- Ordinary Articles of Incorporation are filed online. Colorado does not offer an ordinary paper filing route for them, so plan on the electronic workflow rather than a mailed form.
- Colorado requires one or more directors. A three-director minimum imported from another state is not Colorado law, and Colorado has no general director-residency rule either. The articles or bylaws may set a higher number.
- The annual periodic report costs $25 and does not run on the incorporation anniversary. Each entity has an assigned report month, and the filing window runs from two months before that month through two months after it, with the ordinary due date on the last day of the second month after the report month.
- Noncompliant and Delinquent are two different statuses. Missing the due date makes the entity Noncompliant, and a $50 late penalty applies on top of the $25 report fee during that period. If the default is not cured for 60 days the entity becomes Delinquent and needs a $100 Statement Curing Delinquency instead.
- Reinstatement is a third, separate procedure with its own $100 fee plus outstanding obligations, used after specified termination or dissolution events. It is not the same filing as the delinquency cure.
- A nonprofit incorporated elsewhere needs a Statement of Foreign Entity Authority, currently $100, before transacting business in Colorado when authority is required. That corporate filing says nothing about whether charity registration is also required.
- Charitable-solicitation registration comes before solicitation unless a statutory exemption applies, is filed electronically, and costs $10 to register and $10 to renew.
- The small-charity exemption has two independent branches joined by the word “or”: adjusted gross revenue not in excess of $25,000 after the specified grant exclusions, or contributions from not more than ten persons. Satisfying either branch is enough. Using a paid solicitor, however, defeats the exemption on either branch.
- Charity renewal is due the fifteenth day of the fifth month after fiscal-year close, so a December 31 year end is ordinarily due May 15. The filing system may enter an automatic three-month extension, and that portal date is not the legal deadline.
- The Colorado sales-tax exemption needs its own DR 0715 application, which carries no application fee. Federal recognition alone does not produce a Colorado certificate, and an exempt purchase must be for the organization’s regular charitable functions and paid directly from organizational funds.
- Colorado corporation income tax is separate again. Federal exemption generally informs Colorado treatment, but Colorado-source unrelated business taxable income can require a Colorado corporate return, and a federal Form 990-T does not itself complete the Colorado filing.
- The charitable-sales exemption is a three-part test, and all three parts must hold: the funds are retained for the organization’s charitable service, prior-calendar-year net proceeds from otherwise taxable sales were less than $45,000, and current-calendar-year net proceeds are less than $45,000. Because the operator is “less than”, exactly $45,000 fails.
- Property-tax exemption is State-administered and county-implemented, and it does not follow from federal recognition or a sales-tax certificate. The new-application fee is $205 effective July 1, 2026.
- A qualifying nonprofit becomes liable for unemployment insurance at four or more individuals employed for some portion of a day in each of twenty different weeks in a calendar year. The weeks need not be consecutive and the same individuals need not work every week. Workers’ compensation is a different and lower trigger: generally one or more employees.
- Bingo and raffles are a separate licensed system. Gaming receipts go into a dedicated account, and the LE-21 quarterly report is due January 31, April 30, July 31, and October 31 even for a quarter with no games at all.
- Colorado lobbyist registration, Colorado campaign finance, ballot-measure activity, and the federal § 501(c)(3) candidate and lobbying limits are four separate systems. A federal § 501(h) election changes how federal lobbying is measured and does not replace Colorado registration.
- Dissolution starts with proper authorization, continues with a $10 nonprofit dissolution filing, and then runs through winding up and separate final closures for charity registration, income tax, sales tax, payroll, unemployment, FAMLI, gaming, and each locality holding an account. The corporate filing alone closes nothing else.
- Three enacted laws take effect August 12, 2026: HB26-1025 on the paid-solicitor definition, SB26-009 on a rebuttable § 501(c)(3) sales-tax presumption, and SB26-118 on legacy giving. HB26-1207 adds a periodic-report workforce-data duty beginning July 1, 2027. None of them is operative yet, and the guide labels every one of those entries with its own effective date.
What the Colorado guide covers
The Colorado nonprofit compliance guide organizes 159 structured compliance facts, each traced to official Colorado government sources, into sixteen always-visible sections. It opens with the highest-priority decision points, follows with a compact table of recurring deadlines and key thresholds, and then works through forming the corporation, governing it, maintaining good standing, foreign qualification, charitable solicitation and annual reporting, the small-charity exemption, professional fundraising and cause marketing, Colorado income and sales taxes, property tax, hiring employees, bingo and raffles, lobbying and political activity, the 2026 and 2027 changes that are not operative yet, dissolution and final closures, and local and specialized requirements.
The organizing idea is that Colorado keeps a striking number of these systems legally separate. Corporate existence at the Secretary of State, federal 501(c)(3) recognition, Colorado corporation income tax, the Colorado sales-and-use-tax exemption certificate, charitable-solicitation registration or exemption, State-administered property-tax exemption, employer accounts across several divisions of the Department of Labor and Employment, bingo-raffle authority, lobbying registration, campaign-finance status, and self-collected home-rule local tax are eleven different determinations. Clearing one of them tells you nothing about the others, and most of the expensive mistakes a Colorado nonprofit makes come from assuming otherwise.
How SOURCE VERIFIED and VERIFICATION IN PROGRESS work
Every entry in the guide carries one of two labels. SOURCE VERIFIED means the entry was checked against at least one cited official government source, with a recorded evidence summary and a verification date. VERIFICATION IN PROGRESS means the same sourcing work was done but a specific detail is still open. That is usually because two current official publications say different things, because an authenticated filing portal cannot be inspected from outside, or because no official source affirmatively settles a question one way or the other.
Of the 159 Colorado entries, 146 are SOURCE VERIFIED and 13 are VERIFICATION IN PROGRESS. Every entry in the second group stays visible on the page rather than being hidden until it resolves, and each one states the exact open question alongside wording that is safe to rely on in the meantime. Nothing in the guide is attorney review or a final legal answer. All 35 entries this overview draws on are themselves SOURCE VERIFIED.
Formation: what $50 buys, and what it does not
An ordinary Colorado nonprofit is a nonprofit corporation created under the Colorado Revised Nonprofit Corporation Act by filing Articles of Incorporation with the Secretary of State. The current filing fee is $50. That figure is worth stating plainly, because Colorado ran temporary fee reductions in recent years and the reduced amounts are still widely repeated. One or more incorporators may sign. Ordinary articles are filed online, and Colorado does not offer an ordinary paper route for them, so an organization planning to mail a form is planning for a channel that is not there.
The articles need a distinguishable corporate name, a registered agent with a Colorado registered agent address who has consented in advance, principal-office and mailing addresses, and a statement of whether the corporation has voting members. Name reservation is available and optional at $25, and reserving a name does not create the corporation. Acceptance of the articles produces a Colorado legal entity and stops there: it is not federal 501(c)(3) recognition, and the federal organizational and operational tests remain a separate matter with a separate IRS user fee.
That separation has a practical consequence at drafting time. Colorado will accept broad lawful nonprofit purposes that do not satisfy the federal organizational test. An organization that intends to seek 501(c)(3) recognition should add appropriately limited charitable purposes and provisions on private benefit, lobbying, political campaign activity, and dedication of assets on dissolution while the articles are being drafted. Those federal-compatible clauses are not Colorado minimum-articles requirements, which is exactly why they get left out. Fixing the omission later means paying $25 for an amendment and, in the meantime, possibly delaying or losing the federal determination.
Governance: one director, not three
Colorado requires one or more directors. This is worth saying directly because three-director minimums from other states circulate as though they were universal, and they are not Colorado law. Neither is a residency rule: Colorado imposes no general requirement that directors live in the State. The articles or bylaws may set a higher number or add qualifications, and if they do, those governing documents control.
What the corporation does need is a completed organizational step. Promptly after incorporation, the incorporators or initial directors should adopt bylaws, select directors and officers, approve banking and tax actions, authorize the exemption and charity filings, set the fiscal year, and document all of it. Neither the organizational action nor the bylaws are filed with the Secretary of State; they are internal records. That makes them easy to skip and awkward to reconstruct, and corporate actions taken without valid organizational authority can be challenged later. The bylaws also cannot override mandatory provisions of the Act or the articles themselves.
The periodic report does not run on your incorporation anniversary
The Colorado periodic report is filed electronically once a year, costs $25, and confirms or updates principal-office and registered-agent information. Its timing is where organizations most often go wrong, because it is not keyed to the incorporation anniversary and not keyed to the charity fiscal year. Each entity has an assigned periodic-report month, visible on its own entity Summary page in the Secretary of State record.
The filing window is five months wide. It opens on the first day of the second month before the assigned report month, runs through the report month itself, and closes on the last day of the second month after it. That closing date is the ordinary due date. So an entity with a June report month may file from April 1 and must file by August 31. Looking up the assigned month once and writing the window down is a five-minute task that prevents a $50 penalty.
The report is also only the corporate filing. Charity renewal, tax returns, and a registered-agent change are separate obligations with separate deadlines, and filing the periodic report satisfies none of them.
Noncompliant, Delinquent, and reinstatement are three different things
Colorado uses two distinct bad statuses, and the cure differs. Missing the ordinary due date makes the entity Noncompliant. During that period the fix is to file the late report and pay $50 on top of the ordinary $25 report fee. If the default is not cured for 60 days, the entity becomes Delinquent, and the late-report route is no longer the right one.
A Delinquent entity files a Statement Curing Delinquency online, corrects the underlying default, and pays $100. Reinstatement is a third procedure again, used after specified termination or dissolution events rather than after a missed report; it carries its own $100 fee plus outstanding obligations. Choosing the wrong one of the three does not just waste a fee, it delays the restoration of good standing, which matters when a grantmaker, bank, or counterparty is waiting on a certificate of good standing. Those certificates, incidentally, are available free online.
Charity registration, and the exemption with two branches
An organization that solicits contributions in Colorado files an electronic registration statement before soliciting, unless a statutory exemption applies. Registration costs $10, and neither incorporation nor foreign authority satisfies it. Unregistered solicitation can produce fines, suspension, and enforcement.
The small-charity exemption is the provision most worth reading carefully, because it has two independent branches joined by the word “or”. The first branch is a revenue test: the organization must not intend to and must not actually raise or receive adjusted gross revenue in excess of $25,000, after excluding grants from governmental entities and from federally exempt § 501(c)(3) organizations. The second branch is a contributor test: the organization must not receive contributions from more than ten persons. Satisfying either branch is enough, provided the other statutory conditions hold.
Two details do most of the damage when they are missed. Because the operators are “in excess of” and “more than”, exactly $25,000 stays inside the revenue branch and exactly ten contributors stays inside the contributor branch. Neither boundary figure breaks the exemption. And using a paid solicitor defeats the exemption on either branch, no matter how small the revenue or the contributor count. Gross revenue, contributions, contributors, and excluded grants are four separate quantities, and the guide keeps them separate rather than blending them into one number.
A separate article, Colorado Charitable Registration: The $25,000 and Ten-Contributor Exemption Tests, works through both branches, the excluded grants, the paid-solicitor disqualification, and the renewal and extension mechanics in detail.
Renewal: the fifth month, and why the portal date is not the deadline
Charity renewal and the required financial report are due the fifteenth day of the fifth month after fiscal-year close, unless a later IRS-authorized date and the Colorado extension rules apply. For a calendar-year organization that is ordinarily May 15.
Colorado’s filing system may enter an automatic three-month extension of its own. Official instructions are explicit that this does not move the legal deadline, which remains the fifteenth day of the fifth month unless the IRS authorizes a later date. An organization that treats the date the portal displays as its due date can file legally late while the screen shows it as fine. Where more time is genuinely needed, the Colorado extension workflow is its own process, an IRS extension does not complete it automatically, and a further extension request must be made on or before the seventeenth day after the expiration date.
Registration also has continuing obligations. Material changes to registered information are reported by online amendment within thirty days. And when an organization stops soliciting in Colorado, a final financial report covering activity through the last date of Colorado solicitation is filed on or before withdrawal or expiration. Corporate dissolution and tax-account closure do not cover it.
Paid solicitors and consultants are not the same registrant
Colorado registers professional fundraising consultants and paid solicitors separately, and the distinction is not cosmetic. A consultant registers before performing covered material services, renews annually, files required contracts and amendments, and currently pays $175 to register or renew with a $25 amendment fee. A consultant who takes custody or control of contributions picks up additional duties.
A paid solicitor registers before solicitation, renews annually at the same current $175, and must maintain a $15,000 bond. Each campaign then has its own requirements: a written contract signed by a representative of the charity’s governing body, a campaign solicitation notice filed with the contract at least fifteen days before solicitation begins at a current $75, contributions deposited into a charity-controlled account within two business days, and a campaign financial report within ninety days after the campaign ends. Registration alone does not substitute for the campaign notice, and filing that notice late carries a specific $200 fine.
Employees, volunteers, commercial coventurers, and auctioneers are separate categories again, each classified under its own definition. Colorado also has no confirmed universal charity audit threshold, and the guide says so rather than importing one from another state.
Sales tax, income tax, and the $45,000 sales test
The Colorado sales-tax exemption requires its own application on Form DR 0715, supported by organizational, federal, good-standing, and financial information. There is no application fee, and federal recognition on its own does not cause a Colorado certificate to issue. Until a certificate exists, vendors may charge tax and the organization cannot rely on the charitable purchase exemption.
A certificate is also not a blanket pass. An exempt purchase must be for the organization’s regular charitable functions and activities and must be paid directly from organizational funds, subject to the Department of Revenue’s documentation rules. Personal purchases, later taxable use, meals, lodging, vehicles, admissions, and construction materials each have their own treatment. One point here is genuinely unsettled: the Department’s current Tax-Exempt Purchases page describes a $100 documentation distinction while the current Colorado Sales Tax Guide and the charitable-organizations tax topic describe an exception below $250. The guide publishes that conflict as VERIFICATION IN PROGRESS rather than picking an amount, because no reviewed official source reconciles them.
Selling things is a different question from buying them. The State charitable-sales exemption is a three-part test and all three parts must hold at once: the funds raised are retained by the organization for its charitable service, net proceeds from otherwise taxable sales were less than $45,000 in the preceding calendar year, and net proceeds are less than $45,000 in the current calendar year. The operator is “less than”, so exactly $45,000 fails the test. That $45,000 figure is also completely separate from the $25,000 charity-registration revenue threshold. Different statute, different quantity, different consequence.
Colorado corporation income tax sits beside both. Federal exemption generally informs Colorado treatment, but Colorado-source unrelated business taxable income can require a Colorado corporate return on Form DR 0112, and a federal Form 990-T is supporting information rather than the Colorado return. Finally, State-administered local sales tax and self-collected home-rule municipal tax are separate systems: a State exemption certificate does not settle how a home-rule city treats the same transaction.
Property tax is its own application
Property-tax exemption in Colorado is neither automatic from federal recognition nor implied by a sales-tax certificate. It runs through the State-administered exempt-property system, with the Division of Property Taxation and the Property Tax Administrator making the determination and county assessors implementing it. Qualification turns on ownership, irrevocable dedication, actual use, and the absence of private gain, and the new-application fee is $205 effective July 1, 2026.
Exemption then has to be maintained. An annual exempt-property report is due on or before April 15, with a $115 timely report fee effective July 1, 2026, and changes in ownership or use are reported as they happen. Nonprofit housing, community land trusts, and affordable-homeownership property sit under specialized statutes that the guide keeps separate rather than folding into the general rule.
Employment: five systems, five different triggers
There is no general nonprofit exemption from Colorado employment law, and the triggers do not line up with one another. For unemployment insurance, a qualifying nonprofit becomes liable when it employs four or more individuals for some portion of a day in each of twenty different weeks during a calendar year, subject to statutory exclusions and other liability routes. Two features of that test are routinely misread: the weeks need not be consecutive, and the same individuals need not be employed in every week. Qualifying nonprofits can also choose between contributory and reimbursable financing, which is a real decision with cash-flow consequences rather than a formality.
Workers’ compensation is a different and considerably lower trigger: coverage is generally required once the organization has one or more employees, regardless of part-time status or family relationship, and an uninsured employer pays the claim plus an additional penalty equal to 25 percent of benefits.
FAMLI premiums, Colorado wage withholding, the 2026 minimum wage and COMPS Order 40, paid sick leave under the Healthy Families and Workplaces Act, new-hire reporting within twenty days, pay transparency, youth employment, safety, and required posters are further separate obligations, several of them administered by different divisions. The FAMLI employer-share rule for organizations under ten employees is its own calculation. An organization hiring its first employee is opening several accounts at once, not one.
Bingo, raffles, and lobbying are separate licensed systems
Charitable gaming in Colorado is a licensed activity with its own eligibility analysis, and a license comes before the games. Receipts go into a dedicated bingo-raffle account with traceable payments, prohibited reimbursements stay prohibited, and net proceeds may be distributed only for lawful purposes. The LE-21 quarterly financial report and its Schedule A are due January 31, April 30, July 31, and October 31, and they are due even for a quarter in which no games were conducted and no administrative fee is owed. A late report carries a $75 fee and can suspend the license until corrected. That zero-activity filing is the single most commonly missed gaming obligation.
Lobbying is separate again. Professional lobbyist registration comes before lobbying, monthly disclosure is due by the fifteenth of the following month, and late fines escalate at $20 per day for the first ten days and $50 per day after that. Colorado lobbying, Colorado campaign finance, ballot-measure activity, and the federal § 501(c)(3) candidate prohibition and lobbying limits are four distinct analyses. A federal § 501(h) election affects how federal lobbying expenditure is measured and does not replace Colorado registration.
Dissolution is a multi-agency process
Closing a Colorado nonprofit is not one filing. It begins with proper authorization under the board and member rules, continues with the online nonprofit dissolution document at $10, and then runs through winding up: known and unknown creditor claims, liabilities, and the donor restrictions and charitable-asset rules that survive the decision to close. A delinquent entity uses the specific delinquent-entity dissolution filing rather than the ordinary one.
The dissolution filing creates a public dissolved record and closes nothing else. The final charity report and withdrawal, final income and sales-tax returns and license closures, final payroll and employer reports, unemployment and FAMLI closures, final gaming reports, and each local account all remain open until they are separately closed. Skipping them leaves recurring filings, taxes, or licenses running after the corporation is formally dissolved. Foreign withdrawal, merger, and conversion are separate closure paths again, and an organization ending Colorado registration should use the right one.
What changes in 2026 and 2027, and what has not changed yet
Four enacted Colorado laws sit in the guide as future-effective, each carrying its own visible effective-date label, and none of them is operative today. HB26-1025 takes effect August 12, 2026 and changes only the paid-solicitor definition, adding a conditional exclusion for an individual auctioneer who does not directly receive contributions or handle charitable funding. It does not amend the professional-fundraising-consultant definition and it does not create a universal auctioneer exemption. Until August 11, 2026, current paid-solicitor law governs auctioneers.
SB26-009, also effective August 12, 2026, creates a rebuttable Department of Revenue presumption based on an IRS § 501(c)(3) letter. It does not cause a Colorado exemption certificate to issue automatically, and the application and operational rules remain. SB26-118, effective the same day, creates a distinct legacy-giving system for covered designated benefits from covered financial entities, with its own affidavit and documentation requirements, a sixty-calendar-day ordinary payment rule, and claims and remedies provisions. It does not govern every bequest, trust distribution, insurance payment, or probate transfer.
Separately, HB26-1207 adds a periodic-report workforce-data duty beginning July 1, 2027, and only for entities meeting all four enacted coverage conditions: a private-sector entity, conducting business in Colorado, with 100 or more workers, that was required to submit a federal EEO-1 report as of March 1, 2026. Governmental exclusions are preserved, current periodic-report law continues through June 30, 2027, and how the Secretary of State will implement the requirement was not published as of the research date.
The complete Colorado nonprofit compliance guide holds all 159 entries, every one of them visible on the page with its own official-source link, its verification label, and its effective date where one applies.
Official Sources
50 official sources back this article.
| Agency / Authority | Source | Accessed | URL |
|---|---|---|---|
| Colorado General Assembly / Office of Legislative Legal Services | Colorado Revised Statutes | https://leg.colorado.gov/agencies/office-legislative-legal-services/colorado-revised-statutes | |
| Colorado Secretary of State | Business Organizations Fee Schedule | https://www.sos.state.co.us/pubs/info_center/fees/business.html | |
| Colorado Secretary of State | File a Business Document | https://www.sos.state.co.us/pubs/business/fileAForm.html | |
| Colorado Secretary of State | Business Status Frequently Asked Questions | https://www.sos.state.co.us/pubs/business/FAQs/status.html | |
| Colorado Secretary of State | Checklist for New Businesses | https://www.sos.state.co.us/pubs/business/businessChecklist.html | |
| Colorado Secretary of State | Business Filing Instructions | https://www.sos.state.co.us/pubs/business/filingInstructions.html | |
| Colorado Secretary of State | Periodic Report Frequently Asked Questions | https://www.sos.state.co.us/pubs/business/FAQs/reports.html | |
| Colorado Secretary of State | Delinquency and Reinstatement Frequently Asked Questions | https://www.sos.state.co.us/pubs/business/FAQs/delinquency.html | |
| Colorado Secretary of State | Business Forms List | https://www.sos.state.co.us/pubs/business/forms_main.html | |
| Colorado Secretary of State | Charities and Fundraisers Home | https://www.coloradosos.gov/pubs/charities/charitableHome.html | |
| Colorado Secretary of State | Colorado Charitable Solicitations Act — Title 6, Article 16 | https://www.sos.state.co.us/pubs/info_center/laws/Title6/Title6Article16.html | |
| Colorado Secretary of State | Charitable Organization Registration FAQ | https://www.coloradosos.gov/pubs/charities/FAQ/registration.html | |
| Colorado Secretary of State | Charitable Organization Registration Instructions | https://www.coloradosos.gov/pubs/charities/instructions/charity/registration.html | |
| Colorado Secretary of State | Charities and Fundraisers Fee Schedule | https://www.coloradosos.gov/pubs/info_center/fees/charitable.html | |
| Colorado Secretary of State | Charities and Fundraisers Definitions FAQ | https://www.coloradosos.gov/pubs/charities/FAQ/definitions.html | |
| Colorado Secretary of State | Charitable Contracts FAQ | https://www.coloradosos.gov/pubs/charities/FAQ/contracts.html | |
| Colorado Secretary of State | Charitable Filing FAQ | https://www.coloradosos.gov/pubs/charities/FAQ/filing.html | |
| Colorado Secretary of State | Charitable Organization Renewal Instructions | https://www.coloradosos.gov/pubs/charities/instructions/charity/renew.html | |
| Colorado Department of Revenue | Corporate Income Tax Guide | https://tax.colorado.gov/corporate-income-tax-guide | |
| Colorado Department of Revenue | Form DR 0112 — C Corporation Income Tax Return | https://tax.colorado.gov/DR0112 | |
| Colorado Department of Revenue | Charities and Nonprofits | https://tax.colorado.gov/charities-nonprofits | |
| Colorado Department of Revenue | Form DR 0715 — Application for Sales Tax Exemption | https://tax.colorado.gov/DR0715 | |
| Colorado Department of Revenue | Tax Exemption Application | https://tax.colorado.gov/tax-exemption-application | |
| Colorado Department of Revenue | Certificates of Exemption | https://tax.colorado.gov/certificates-of-exemption | |
| Colorado Department of Revenue | Tax-Exempt Purchases | https://tax.colorado.gov/tax-exempt-purchases | |
| Colorado Department of Revenue | Colorado Sales Tax Guide | https://tax.colorado.gov/sales-tax-guide | |
| Colorado Department of Revenue | Sales & Use Tax Topics: Charitable Organizations | https://tax.colorado.gov/sites/tax/files/documents/SUTT_Charitable_Organizations_Feb_2024.pdf | |
| Colorado Department of Revenue | Fundraising and Sales Tax | https://tax.colorado.gov/fundraising-sales-tax | |
| Colorado Division of Property Taxation | Property Tax Exemption | https://dpt.colorado.gov/property-tax-exemption | |
| Colorado Division of Property Taxation | Property Tax Exemption Forms | https://dpt.colorado.gov/property-tax-exemption-forms | |
| Colorado Department of Local Affairs / Division of Property Taxation | Property Tax Exemption Rules | https://www.sos.state.co.us/CCR/GenerateRulePdf.do?ruleVersionId=4087 | |
| Colorado General Assembly | Colorado Constitution | https://leg.colorado.gov/content/colorado-constitution | |
| Colorado Department of Labor and Employment | Employer Liability Chart | https://cdle.colorado.gov/employers/unemployment-insurance-premiums/employer-liability-chart | |
| Colorado Department of Labor and Employment | New Employer Checklist | https://cdle.colorado.gov/employers/unemployment-insurance-premiums/new-employer-checklist | |
| Colorado Division of Workers’ Compensation | Insurance Coverage for Employers | https://cdle.colorado.gov/dwc/employers/insurance-coverage | |
| Colorado Division of Workers’ Compensation | Independent Contractors and Coverage Exemptions | https://cdle.colorado.gov/dwc/employers/independent-contractors-and-coverage-exemptions | |
| Colorado Secretary of State | Form LE-21 — Quarterly Report of Bingo-Raffle Activities | https://www.sos.state.co.us/pubs/bingo_raffles/forms/LE_21_COMB.pdf | |
| Colorado Secretary of State | Bingo and Raffles Laws and Rules | https://www.coloradosos.gov/pubs/bingo_raffles/lawsRules.html | |
| Colorado Secretary of State | January 2026 Bingo and Raffles Newsletter | https://www.coloradosos.gov/pubs/bingo_raffles/news/20260128BingoNewsletter.html | |
| Colorado Secretary of State | Quarterly Report FAQ | https://www.coloradosos.gov/pubs/bingo_raffles/FAQs/quarterlyRpt.html | |
| Colorado Secretary of State | Professional Lobbyist Filing Calendar | https://www.coloradosos.gov/pubs/lobby/professionalCalendar.html | |
| Colorado Secretary of State | 2026 Campaign Finance Calendar | https://www.coloradosos.gov/pubs/elections/CampaignFinance/calendars/2026/stateFrequent.html | |
| Colorado Secretary of State | Dissolving a Business | https://www.sos.state.co.us/pubs/business/FAQs/dissolve.html | |
| Colorado FAMLI Division | Employers | https://famli.colorado.gov/employers | |
| City and County of Denver | Denver Business Taxes | https://www.denvergov.org/Government/Agencies-Departments-Offices/Agencies-Departments-Offices-Directory/Department-of-Finance/Our-Divisions/Treasury/Business-Taxes | |
| Internal Revenue Service | IRS — Exempt Organization Exemption Application | https://www.irs.gov/charities-non-profits/exempt-organization-exemption-application | |
| Internal Revenue Service | IRS — Organizational Test for Internal Revenue Code Section 501(c)(3) | https://www.irs.gov/charities-non-profits/charitable-organizations/organizational-test-internal-revenue-code-section-501c3 | |
| Internal Revenue Service | IRS — Form 1023 Questions About Specific Activities | https://www.irs.gov/charities-non-profits/form-1023-purpose-of-questions-about-specific-activities-part-iv | |
| Internal Revenue Service | IRS — Restriction of Political Campaign Intervention by Section 501(c)(3) Organizations | https://www.irs.gov/charities-non-profits/charitable-organizations/restriction-of-political-campaign-intervention-by-section-501c3-tax-exempt-organizations | |
| Internal Revenue Service | IRS — Measuring Lobbying Activity Under the Expenditure Test | https://www.irs.gov/charities-non-profits/measuring-lobbying-activity-expenditure-test |
Read the Full State Guide
This article explains one part of a larger, continuously-verified state guide. For every fact, deadline, fee, and citation — including anything still marked Verification in Progress — see the full guide.
About This Article
This article is compiled from official state statutes, agency instructions, forms, and government guidance already documented in the linked state compliance guide(s). It provides general information and does not replace legal, tax, or accounting advice. Where a cited fact is still marked Verification in Progress, treat the underlying point as unresolved and confirm directly with the relevant agency before relying on it.
Written by 501c3.help Research Team. See how 501c3.help verifies state nonprofit compliance requirements for the full research and validation process.