Resident permit · IL → CO
Is an Illinois Resident Permit Valid in Colorado?
No reciprocity exists on this route. Colorado honors neither your permit nor any permitless claim by a visitor. Concealed carry there requires a permit Colorado itself recognizes.
Why
- Illinois is not on Colorado's official reciprocity list.
Colorado honors a permit only if the issuing state honors Colorado's CHP, the holder is 21+, is a RESIDENT of the issuing state, and carries a matching driver's license or state ID from that state. Colorado explicitly does not recognize any permit issued to a non-resident of the issuing state - a Colorado resident also cannot carry in-state on another state's non-resident permit (C.R.S. 18-12-213; CBI reciprocity page).
The permit (Illinois)
- Permit
- Illinois Concealed Carry License (CCL)
- Issued by
- Illinois State Police
- Issue policy
- Shall-issue
The destination (Colorado)
- Recognition policy
- Honors a named list of 34 states
- Permitless carry
- No
- Duty to inform
- No (present permit on demand)
- Magazine limit
- 15 rounds
Carry rules in Colorado
Carry law is state law. From the moment you enter Colorado, these rules replace the ones you know from Illinois.
- No duty to volunteer. Permittee must carry the permit plus valid photo ID whenever carrying and must produce both upon demand by a law enforcement officer; failure is a class 1 petty offense (C.R.S. 18-12-204(2)(a)).
- Colorado limits magazine capacity to 15 rounds — a limit that applies to visitors, and one of the easiest laws to break by accident.
- Colorado is not a permitless-carry state: concealed carry there requires a permit Colorado recognizes.
- A person who may lawfully possess a handgun may carry it, loaded, in a private automobile without any permit for a legal use including self-defense (C.R.S. 18-12-204(3)(a)); this does not extend onto school grounds under 18-12-105.5.
Off-limits places in Colorado
Colorado bans carry in 6 kinds of places. The first on the list:
- K-12 public school grounds (permittee's handgun may remain in a locked vehicle)
- Public buildings with permanent security screening and guards at each entrance
Illinois vs Colorado: what changes at the state line
Crossing from Illinois into Colorado changes 2 rules: out-of-state permits honored (None → 34 states); open carry (No → Yes, no permit).
| Rule | Illinois | Colorado |
|---|---|---|
| Permitless carry | No | No |
| Duty to inform police | No | No |
| Magazine limit | 15 rounds | 15 rounds |
| Out-of-state permits honored | None | 34 states |
| Open carry | No | Yes, no permit |
Going the other way, a Colorado resident permit in Illinois: not recognized.
Driving on from Colorado
How an Illinois resident permit fares in the states bordering Colorado:
Frequently asked questions
- Does Colorado honor an Illinois non-resident permit?
- Not recognized. The answer is the same as for the resident permit on this page.
- Can a Colorado resident permit holder carry in Illinois?
- Not recognized. Reciprocity is decided by the destination state, so the answer in this direction depends on Illinois's law, not Colorado's.
- Where does Colorado publish its official reciprocity list?
- Colorado publishes its recognition policy on an official state page, linked in the sources on this page. That page is the authority — check it shortly before travel, because recognition lists change without much notice.
Official sources
- Colorado Bureau of Investigation - CHP Reciprocity — accessed 2026-08-08
- Colorado Bureau of Investigation - Concealed Handgun Permit (CHP) — accessed 2026-08-08
- C.R.S. 18-12-203 - Criteria for obtaining a permit (CBI-hosted) — accessed 2026-08-08
- C.R.S. 18-12-204 - Permit contents, carrying requirements (CBI-hosted) — accessed 2026-08-08
- C.R.S. 18-12-214 - Authority granted by permit, carrying restrictions (CBI-hosted) — accessed 2026-08-08
- Colorado General Assembly - SB24-131 Prohibiting Carrying Firearms in Sensitive Spaces — accessed 2026-08-08
- Colorado Attorney General - statement on 15-round large-capacity magazine limit — accessed 2026-08-08
- C.R.S. 18-12-205 — permit fee not to exceed $100 (CBI-hosted PDF, via Wayback) — accessed 2026-09-27
- Colorado General Assembly — HB24-1174 Concealed Handgun Carry Permit Training — accessed 2026-09-27
- Colorado General Assembly — SB21-256 Local Regulation Of Firearms — accessed 2026-09-27
- Denver Police — Concealed Handgun Permits (local fee example) — accessed 2026-09-27
- Illinois State Police - Concealed Carry License — accessed 2026-08-08
- Illinois State Police - Transport Your Firearm Legally (ISP 1-154, 7/25) - out-of-state recognition, vehicle exception, officer disclosure — accessed 2026-08-08
- Illinois State Police - Assault Weapons / Protect Illinois Communities Act (magazine limits) — accessed 2026-08-08
- Illinois State Police Firearms Services Bureau - FAQ — accessed 2026-08-08