Which IDs a bar can accept
Can a bar refuse a vertical ID after the 21st birthday?
Published October 23, 2026 · 17 sources linked
The short answer
Most of the state alcohol laws below say nothing about a card's layout, only about the ID itself, such as its date of birth and photo. Arizona stops counting its own under-21 license 30 days after the 21st birthday, and South Carolina bars beer and wine sales to customers showing a vertical ID at college sporting venues. The other six states' rules do not require turning a current vertical card away, and California's alcohol regulator says a business may have a company policy that is stricter than the law.
Vertical IDs by state
- Alcohol ID rules say nothing about layout
- California, Colorado, Florida, Maryland, New Mexico and Texas
- Under-21 license stops counting 30 days after 21
- Arizona, for Arizona licenses only
- Vertical IDs named in the law
- South Carolina, for beer and wine at college sporting venues
- Under-21 license expires soon after 21
- Colorado (20 days), New Mexico (30 days) and Maryland (60 days at most)
AgeShield ID Scanner
The age, worked out from the date of birth
AgeShield checks the date of birth against your venue's minimum age on every scan and flags an expired ID unless the venue turns on Allow Expired IDs in the hub.
What a vertical ID is
Several states mark a license or ID card issued to someone under 21 so it stands apart from an adult's. Texas law puts "UNDER 21" on the face and orients the information differently. California's under-21 cards are vertical. Florida and Colorado require markings that set them apart, and New Mexico prints a legend saying the holder is under 21.
The card stays in force until the expiration date printed on it, not the 21st birthday. A Texas or Florida license can run years past 21, while Colorado, Maryland and New Mexico set an under-21 license to expire within weeks of the birthday.
Tex. Transp. Code 521.123 and 521.271California Department of Alcoholic Beverage Control, Checking IdentificationFla. Stat. 322.141C.R.S. 42-2-114 and 42-2-304NMSA 1978, 66-5-21 and 66-5-47
What state laws say about vertical IDs after 21
- State
- Arizona
- What the law says
- The law lists the only IDs accepted for its alcohol age check. An Arizona driver license or ID license issued to someone under 21 stops being acceptable 30 days after the holder turns 21, even if it has not expired. Since April 2016 that rule covers Arizona's own cards only.
- State
- California
- What the law says
- The alcohol regulator lists six things that make an ID legally acceptable: issued by a US government agency, the name, the date of birth, a photo, a physical description and currently valid (not expired). Layout is not one of them. It notes that a minor's card is vertical, with a red strip showing the year the holder turns 21.
- State
- Colorado
- What the law says
- A minor driver's license expires 20 days after the 21st birthday and an under-21 ID card on the birthday itself. The liquor rule accepts any type of driver's license or ID card from any state that carries a picture and date of birth.
- State
- Florida
- What the law says
- Licenses issued to people under 21 carry distinct markings or color, and a license generally runs about eight years. The alcohol law's defenses rest on staff having carefully checked a driver license, state ID card, passport or uniformed services ID and on the buyer appearing 21 or older. They say nothing about layout.
- State
- Maryland
- What the law says
- A license issued to a driver under 21 expires no later than 60 days after the 21st birthday. The alcohol law lets licensees accept a Maryland resident's driver's license or ID card, a US military ID or the MVA's electronic credential as proof of age.
- State
- New Mexico
- What the law says
- A license issued before 21 expires 30 days after the 21st birthday. The Liquor Control Act accepts any government photo ID as evidence of age and counts an ID as valid even after it expires. The regulator says a temporary license can be accepted when it is shown with the old vertical card.
- State
- South Carolina
- What the law says
- Beer and wine sales at college sporting venues are allowed only if the permit holder, among other conditions, does not sell to customers presenting vertical ID cards. The rule took effect on May 12, 2025 and reaches those venues only.
- Source
- S.C. Code 61-4-523
- State
- Texas
- What the law says
- A license issued to someone under 21 is marked "UNDER 21" and laid out differently, and a regular license runs about eight years. The alcohol regulator tells bars and restaurants they may accept any ID they are comfortable with. The criminal defense needs an apparently valid government ID showing the customer is 21 or older, which the regulator reads as not expired.
These rows cover alcohol sales. Rules for tobacco, vape and cannabis sales are separate.
Arizona's 30-day rule and the 2016 change
A driver license issued to a person who is under twenty-one years of age is no longer an acceptable type of identification under this paragraph thirty days after the person turns twenty-one years of age.
Before April 5, 2016, the same paragraph covered licenses from every state, the District of Columbia, US territories and Canada, so an out-of-state under-21 driver license also stopped counting 30 days after the holder's 21st birthday. A 2016 law split the paragraph in two: Arizona licenses kept the 30-day sentence, and licenses from elsewhere moved to their own line without it.
Today the rule applies to an Arizona driver license or ID license issued before 21, and not to a license from another state.
Ariz. Rev. Stat. 4-241Arizona Laws 2016, chapter 91 (HB 2031)
Policies stricter than the law
In the six states above whose alcohol ID rules say nothing about layout, those rules do not require a venue to turn away a current vertical card. California's alcohol regulator says a business may have a company policy that is stricter than the law, and gives "Only California driver licenses/identifications are accepted" as an example.
The photo on a vertical card was taken before the holder turned 21, so it can be several years old. Where a venue has its own rule on vertical cards, writing it into a bar door policy keeps it the same at every shift.
In Colorado, Maryland and New Mexico an under-21 license expires within weeks of the 21st birthday, so it is soon an expired card. New Mexico's alcohol law counts an expired ID as valid. For the rest, see can a bar accept an expired ID.
California Department of Alcoholic Beverage Control, Checking Identification
What door staff check on a vertical ID
The date of birth answers the age question, not the layout. California's regulator tells servers to do the math, because in many decoy programs servers are cited after asking for ID and not working out the customer's age. On a California under-21 card, the red strip with the year the holder turns 21 is a quick cross-check.
A door routine reads the expiration date next, because some under-21 cards run out weeks after the birthday. It compares the photo with the face and, if the match is unclear, asks a question from the card. How to check IDs at the door sets these steps out as a routine, and how to spot a fake ID covers the card itself.
California Department of Alcoholic Beverage Control, Checking IdentificationAriz. Rev. Stat. 4-241S.C. Code 61-4-523
What an ID scan checks
AgeShield works out the guest's age from the date of birth and checks it against the venue's minimum, which is 21 unless the owner changes it. Staff have no override for an underage result. The app also reads the expiration date and flags an expired ID unless the venue turns on Allow Expired IDs in the hub, a setting that is off by default. See how a scan works for every result the phone can show.
Four emails a year
What changed in ID law, before it takes effect
Many state rules on IDs and age checks take effect on January 1 or July 1. Each quarter we send one short summary of the changes we found, with the source for every line, starting with the states you pick.
Common questions
Is a vertical ID still valid after you turn 21?
The card stays in force until the expiration date printed on it. In Texas and Florida that can be years after 21, while Colorado, Maryland and New Mexico set an under-21 license to expire within weeks of the birthday. Arizona's alcohol law stops counting an Arizona under-21 license 30 days after the holder turns 21.
Is a vertical ID accepted for alcohol in Texas?
Texas's alcohol law does not mention the card's layout. The Texas Alcoholic Beverage Commission tells bars and restaurants they may accept any ID they are comfortable with. It reads the criminal defense, which turns on an apparently valid government ID showing the customer is 21 or older, as covering only an ID that is not expired.
Does Colorado accept vertical IDs?
Colorado's liquor rule accepts any type of driver's license or ID card with a picture and date of birth and does not mention layout. A Colorado minor driver's license expires 20 days after the 21st birthday, and an under-21 ID card on the birthday itself.
What is New Mexico's vertical ID law?
A New Mexico license issued before 21 carries an under-21 legend and expires 30 days after the 21st birthday. The Liquor Control Act counts an ID as valid even if it has expired, and the state's alcohol regulator says a temporary license can be accepted when it is shown with the old vertical card.
Does Arizona accept out-of-state vertical IDs?
Arizona's list of acceptable IDs includes an unexpired license from any other state with a photo and date of birth. Since April 2016, the 30-day rule for under-21 licenses applies only to Arizona's own cards.
Sources
- Tex. Transp. Code 521.123 and 521.271
- California Department of Alcoholic Beverage Control, Checking Identification
- Fla. Stat. 322.141
- C.R.S. 42-2-114 and 42-2-304
- NMSA 1978, 66-5-21 and 66-5-47
- Ariz. Rev. Stat. 4-241
- Arizona Laws 2016, chapter 91 (HB 2031)
- S.C. Code 61-4-523
- 1 CCR 203-2, Regulation 47-912
- Fla. Stat. 322.18
- Fla. Stat. 562.11
- Md. Code, Transp. 16-115
- Md. Code, Alco. Bev. & Cannabis 6-305
- NMSA 1978, 60-7B-2 and 60-7B-5
- New Mexico Alcoholic Beverage Control Division, FAQ for existing licensees
- Texas Alcoholic Beverage Commission, Age Verification
- Tex. Alco. Bev. Code 106.03
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.
Still unsure what your state says about vertical IDs?
Tell us what type of venue you run and we'll point you to the published rules we know of that may apply.