Non-Resident permit · MT → ID
Is a Montana Non-Resident Permit Valid in Idaho?
Montana doesn't put this permit on the table for non-residents (permit requires at least 6 months' Montana residency, US citizenship or lawful permanent residence, and Montana ID (MCA 45-8-321; MT DOJ). No non-resident permits are issued). See our non-resident permit guide for the states that do, and which of their permits Idaho accepts.
Why
- Montana does not issue carry permits to non-residents (permit requires at least 6 months' montana residency, us citizenship or lawful permanent residence, and montana id (mca 45-8-321; mt doj). no non-resident permits are issued).
Idaho AG: out-of-state concealed weapons licenses are recognized ('Yes'), with the condition that 'while in Idaho, you must carry the license on your person at all times when carrying a concealed weapon' (Idaho Code 18-3302(5)(g)). No residency or permit-type restriction is stated; permitless carry independently covers US-citizen visitors 18+.
The permit (Montana)
- Permit
- Montana Concealed Weapon Permit
- Issued by
- County sheriff
- Issue policy
- Shall-issue
- Issued to non-residents?
- No — Permit requires at least 6 months' Montana residency, US citizenship or lawful permanent residence, and Montana ID (MCA 45-8-321; MT DOJ). No non-resident permits are issued.
The destination (Idaho)
- Recognition policy
- Honors permits from all states
- Permitless carry
- Yes (18+)
- Duty to inform
- No (present permit on demand)
- Magazine limit
- No state limit
Carry rules in Idaho
Your Montana habits may not match Idaho's law. Check these three areas before you carry there.
- No proactive duty-to-inform requirement appears in the AG's official concealed-weapons guidance; carriers relying on an out-of-state license must have it with them when carrying. Cross-checked: Idaho has no must-inform statute.
- Idaho sets no state magazine-capacity limit for handguns.
- Idaho allows permitless concealed carry from age 18 for people who may legally possess a handgun, including eligible visitors.
- Anyone eligible for permitless carry (US citizen or armed forces member 18+, not disqualified) may carry a loaded concealed handgun in a vehicle without a license.
Off-limits places in Idaho
Idaho bans carry in 4 kinds of places. The first on the list:
- Courthouses
- Juvenile detention facilities
Montana vs Idaho: what changes at the state line
Crossing from Montana into Idaho changes 2 rules: permitless carry (Yes → Yes (18+)); out-of-state permits honored (43 states → All states).
| Rule | Montana | Idaho |
|---|---|---|
| Permitless carry | Yes | Yes (18+) |
| Duty to inform police | No | No |
| Magazine limit | None | None |
| Out-of-state permits honored | 43 states | All states |
| Open carry | Yes, no permit | Yes, no permit |
Going the other way, an Idaho non-resident permit in Montana: recognized — and permitless carry applies.
Permits that do work in Idaho
These non-resident permits are honored in Idaho, ranked by how many states honor each one. They are issued to people who live outside the issuing state, subject to its eligibility rules.
- North Dakota non-resident permit · honored in 33 states
- Ohio non-resident permit · honored in 33 states
- Texas non-resident permit · honored in 32 states
- Florida non-resident permit · honored in 32 states
- South Carolina non-resident permit · honored in 32 states
- Arizona non-resident permit · honored in 31 states
Driving on from Idaho
How a Montana non-resident permit fares in the states bordering Idaho:
- Nevada — No such permit issued
- Oregon — No such permit issued
- Utah — No such permit issued
- Washington — No such permit issued
- Wyoming — No such permit issued
Frequently asked questions
- Does Idaho honor a Montana resident permit?
- Recognized — and permitless carry applies. That differs from the non-resident permit on this page, because Idaho treats the two permit types differently.
- Can an Idaho non-resident permit holder carry in Montana?
- Recognized — and permitless carry applies. Reciprocity is decided by the destination state, so the answer in this direction depends on Montana's law, not Idaho's.
- Does Montana issue non-resident carry permits?
- No. Montana issues carry permits to residents only (permit requires at least 6 months' Montana residency, US citizenship or lawful permanent residence, and Montana ID (MCA 45-8-321; MT DOJ). No non-resident permits are issued). Non-residents who want multi-state coverage usually obtain a non-resident permit from a state that offers one, such as those listed in our non-resident permit guide.
Official sources
- Idaho Office of the Attorney General - Concealed Weapons — accessed 2026-08-08
- Idaho Code 18-3302 (Issuance of licenses to carry concealed weapons) — accessed 2026-09-27
- Montana DOJ — Concealed Weapons (AG recognition list) — accessed 2026-08-08
- MCA 45-8-329 — Concealed weapon permit reciprocity (MCA 2025) — accessed 2026-08-08
- MCA 45-8-321 — Permit to carry concealed weapon (MCA 2025) — accessed 2026-08-08
- MCA 45-8-316 — Carrying concealed weapons (MCA 2025) — accessed 2026-08-08
- MCA 45-8-328 — Carrying concealed firearm in restricted government offices (MCA 2025) — accessed 2026-08-08
- MCA 45-8-322 — Application, renewal, permit, and fees (MCA 2025) — accessed 2026-09-27
- MCA 45-8-351 — Restriction on local government regulation of firearms (MCA 2025) — accessed 2026-09-27