State guide
Minnesota ID scanning laws
In Minnesota, scanning is allowed and what matters most is the ID itself: the alcohol defense works only with an ID from the state's list.
For bars, restaurants, dispensaries and retailers, the practical questions are when an ID check is required, which IDs count as proof of age and what information may be kept.
Reviewed September 22, 2026 ยท 15 primary sources linked
Minnesota at a glance
- Is it legal to scan IDs in Minnesota?
- Yes.Minnesota does not specifically restrict ID scanning or prescribe how an accepted credential must be checked.
- Do you have to check IDs in Minnesota, and when?
- It depends on what you sell.Tobacco and vape retailers must check qualifying photo ID for customers under 30, while cannabis and hemp retailers verify age before every sale. Alcohol law does not require every customer to be carded.
- Which IDs provide protection in Minnesota?
- Only the IDs Minnesota lists.Those are a valid driver's license or ID card from any US state or Canadian province, a US military ID, a US passport, a Minnesota instructional permit, a foreign national's passport and a tribal ID card.
- Can you keep data from an ID scan in Minnesota?
- Yes.Minnesota sets no scan-specific field list or retention period. Keeping a customer's name together with a driver's license or state ID number can bring the state's breach-notification law into play.
- What other Minnesota laws reach the data you keep?
- Minnesota's breach-notification law can apply to stored ID numbers, while its broader privacy act generally reaches larger businesses.Small businesses are excluded from most of the privacy act, subject to a separate restriction on selling sensitive data without consent.
- Does scanning give you a defense if you serve a minor in Minnesota?
- A scan can help document the defense, but it does not create it.The protection turns on reasonable, good-faith reliance on one of the credentials Minnesota recognizes.
- Can a customer refuse an ID scan in Minnesota?
- Minnesota does not specifically regulate refusal of a scan.The state does not require a manual alternative, but alcohol retailers still need satisfactory proof of age when they choose to complete a sale.
What Minnesota venues should know
Is it legal to scan IDs in Minnesota?
Yes. Minnesota allows ID scanning and does not prescribe a particular inspection method.
Minnesota's alcohol, tobacco and cannabis laws focus on the credential and the age check rather than the technology used to perform it. A venue may therefore use electronic verification as part of its normal ID-checking workflow.
Do you have to check IDs in Minnesota, and when?
The answer depends on what the venue sells.
Alcohol
Minnesota prohibits selling or furnishing alcohol to anyone under 21, but it does not require every alcohol customer to be carded. A liquor rule does require retailers to refuse a sale when the customer's credentials are not satisfactory.
Tobacco and vape
Sellers must verify with government-issued photo identification showing the date of birth that the purchaser is at least 21, unless the purchaser is 30 or older. A seller cannot defend an underage sale simply by saying the customer looked 30 or older.
Retailers must also display a sign where customers can see it, saying that selling these products to anyone under 21 is illegal and that sellers must check the photo ID of anyone under 30.
Cannabis and hemp
Cannabis retailers must verify age before every sale and must also control access to the retail area. Lower-potency hemp edible retailers similarly verify age before a sale or delivery.
The exact wording
It is unlawful for any person: (1) to sell, barter, furnish, or give alcoholic beverages to a person under 21 years of age;
Retailers shall refuse to sell any alcoholic beverage to any person or persons whose character is questionable or whose credentials, in any manner, are not satisfactory.
At each location where tobacco, tobacco-related devices, electronic delivery devices, or nicotine or lobelia delivery products are sold, the licensee shall verify, by means of government-issued photographic identification containing the bearer's date of birth, that the purchaser or person attempting to make the purchase is at least 21 years of age. Verification is not required if the purchaser or person attempting to make the purchase is 30 years of age or older. It shall not constitute a defense to a violation of this subdivision that the person appeared to be 30 years of age or older.
At each location where tobacco, tobacco-related devices, electronic delivery devices, or nicotine or lobelia delivery products are sold, the licensee shall display a sign in plain view to provide public notice that selling any of these products to any person under the age of 21 is illegal and subject to penalties. The notice shall be placed in a conspicuous location in the licensed establishment and shall be readily visible to any person who is purchasing or attempting to purchase these products. The sign shall provide notice that all persons responsible for selling these products must verify, by means of photographic identification containing the bearer's date of birth, the age of any person under 30 years of age.
Minn. Stat. 340A.503Minn. R. 7515.0590Minn. Stat. 461.22Minn. Stat. 342.27Minn. R. 9810.2501
Which IDs provide protection in Minnesota?
Only the IDs on Minnesota's list count as proof of age, and its alcohol defense depends on them.
For alcohol, proof of age may be shown only with:
- A valid driver's license or ID card from any US state or Canadian province, with a photo and date of birth
- A valid US military ID issued by the Department of Defense
- A valid US passport
- A valid Minnesota instructional permit with a photo and date of birth, if the holder is 21 or older
- A valid passport, if the holder is a foreign national
- A tribal identification card recognized under Minnesota law
The list matters because the alcohol defense relies on those qualifying documents. Cannabis and hemp use a similar list with some differences, and tobacco uses a broader government-issued photo-ID standard.
Can you keep data from an ID scan in Minnesota?
Yes. Minnesota does not set a scan-specific field limit or retention period.
The alcohol, tobacco and cannabis rules do not tell venues which scan fields may be kept or how long an ordinary ID record may be retained. That leaves the retention period largely to venue policy.
The information you choose to store can still trigger other laws. A customer's name kept together with a driver's license or state ID number is personal information under Minnesota's breach-notification law.
What other Minnesota laws reach the data you keep?
Stored ID numbers can trigger Minnesota's breach-notification law, while the consumer privacy act generally applies only above its thresholds.
A business that stores a person's name together with an unencrypted driver's license or Minnesota ID number can have notification duties if that information is exposed in a security breach.
The Minnesota Consumer Data Privacy Act generally applies at the 100,000-consumer threshold, or at 25,000 consumers where more than 25 percent of gross revenue comes from selling personal data. Small businesses as defined by the US Small Business Administration are excluded from most of the act, although they may not sell sensitive data without prior consent.
Does scanning give you a defense if you serve a minor in Minnesota?
A scan record can support Minnesota's defense by documenting the ID staff relied on, but the legal protection comes from good-faith reliance on the credential itself.
For alcohol, the seller can defend a prosecution by showing reasonable and good-faith reliance on one of the listed documents. The same reliance concept also reaches dram shop claims, and tobacco retailers have a related defense to administrative penalties.
Electronic verification can strengthen the record of what was presented and checked. It does not replace the requirement that the credential itself qualify under Minnesota law.
Can a customer refuse an ID scan in Minnesota?
Minnesota does not create a specific right to refuse a scan or require venues to offer a manual alternative.
A venue can decide how to handle a customer who does not want a scan, subject to other applicable laws. What the alcohol rules do require is satisfactory proof of age when the venue proceeds with the sale, and Minnesota limits which credentials can establish that proof.
Alcohol, tobacco, cannabis and hemp
Alcohol
A scan can help document one of the qualifying IDs Minnesota's alcohol defense depends on.
Minnesota sets the documents that count as proof of age and leaves the method of checking them to the venue. Local licensing authorities may also place conditions on a retail liquor license, so the venue's own license should be reviewed alongside the statewide rules.
Minn. Stat. 340A.415Tobacco and vape
Photo ID is required for purchasers under 30, giving electronic verification a clear role in the checkout workflow.
The seller must verify age with government-issued photo identification showing the customer's date of birth. The appearance of being 30 or older is not itself a defense to an underage sale.
Minn. Stat. 461.22Cannabis and hemp
Age must be verified before every sale.
Cannabis and lower-potency hemp retailers must verify that the customer is at least 21 before completing the transaction. The cannabis rules also protect staff who complied with the age-verification requirements from arrest or prosecution for an underage sale.
Minn. Stat. 342.80Banned and watch lists
Minnesota lets venues keep their own lists, but the reason for refusing service still matters.
The liquor rules require refusal in some circumstances, including when credentials are not satisfactory, while anti-discrimination rules restrict refusals based on protected characteristics. For a venue list, behavior-based notes and clear reasons for the decision are more useful than personal-characteristic labels.
Minn. R. 7515.0590What this means for your AgeShield setup
These are the AgeShield settings affected by the Minnesota rules above. How you configure them is ultimately a decision for your venue.
- How long visits are kept
- Minnesota sets no scan-specific retention period.AgeShield setting: Choose a retention period that matches your venue's actual need for the record.
- Which ID fields are stored
- Minnesota does not prescribe a scan-specific field list. A name stored with a driver's license or state ID number can fall under the breach-notification law.AgeShield setting: Keep the fields your venue needs and switch off fields you do not need.
- Consent screen
- Minnesota does not generally require a consent screen for ID scanning.AgeShield setting: Enable the consent screen if it is part of your venue's own policy or another applicable requirement.
- Manual entry
- The alcohol defense depends on the qualifying document rather than on reading a barcode.AgeShield setting: Enable manual entry so staff can document a check when an accepted credential cannot be scanned.
- Banned and watch lists
- Minnesota does not prohibit venue do-not-serve lists, but service decisions remain subject to anti-discrimination law.AgeShield setting: Use behavior-based reasons and notes for Banned and custom list entries.
- Visit tags and notes
- Minnesota limits which documents establish proof of age for alcohol.AgeShield setting: Use tags or notes to record why an ID was not accepted, focusing on the credential or conduct rather than personal characteristics.
Common questions
Is it legal to scan IDs at a bar in Minnesota?
Yes. Minnesota does not specifically restrict ID scanning for age verification.
Do you have to check IDs in Minnesota, and when?
Tobacco and vape retailers must check qualifying government-issued photo ID for customers under 30, and cannabis and hemp retailers verify age before every sale. Alcohol law does not require every customer to be carded.
Which IDs provide protection in Minnesota?
Minnesota uses a specific list for alcohol, including qualifying US and Canadian licenses and ID cards, US military IDs, US passports, Minnesota instructional permits, foreign passports and recognized tribal identification cards.
Is a permanent resident card valid proof of age in Minnesota?
Not for alcohol. A permanent resident card is not on Minnesota's list of IDs that count as proof of age.
Can you keep data from an ID scan in Minnesota?
Yes. Minnesota does not set a scan-specific field list or retention period, although keeping a name together with a driver's license or state ID number can trigger breach-notification requirements.
Does the Minnesota Consumer Data Privacy Act apply to my venue?
It generally applies above its consumer-volume thresholds. Small businesses as defined by the US Small Business Administration are excluded from most of the act, subject to the restriction on selling sensitive data without consent.
Does scanning give you a defense if you serve a minor in Minnesota?
Not by itself. The defense depends on reasonable, good-faith reliance on a qualifying document, while a scan record can help show what staff checked.
Can a customer refuse an ID scan in Minnesota?
Minnesota does not specifically regulate refusal of a scan and does not require a manual alternative.
Sources
- Minn. Stat. 340A.503
- Minn. R. 7515.0590
- Minn. Stat. 461.22
- Minn. Stat. 342.27
- Minn. R. 9810.2501
- Minn. Stat. 171.072
- Minn. Stat. chapter 340A
- Minn. Stat. 325E.61
- Minn. Stat. 325M.12
- Minn. Stat. 325M.17
- Minn. Stat. 340A.801
- Minn. Stat. 461.12
- Minn. R. 7515.0410
- Minn. Stat. 340A.415
- Minn. Stat. 342.80
This page is for informational purposes only and is not a substitute for professional legal advice. We research each rule and link its source, so you can check it against your own venue. Questions are welcome at support@ageshield.bar.
ID scanning laws in nearby states
Rules change across state lines. Compare the ID-scanning guidance for nearby states.
- State lawState law
Wisconsin ID scanning laws
Wisconsin allows venues to require ID at the door and keep records of checks. See what the alcohol defense requires and how scanning can support it.
- State lawState law
Iowa ID scanning laws
Iowa allows ID scanning and asks for reasonable care in checking age. See which sales require an ID and how the alcohol defense works.
- State lawState law
North Dakota ID scanning laws
North Dakota gives staff a good-faith defense when a customer who looked 21 or older lied with an ID. See which IDs count.
Still unsure how Minnesota applies to your venue?
Tell us what type of venue you run and we'll point you to the published rules we know of that may apply.