How Age Verification Works in Washington
Washington requires all purchasers to be 21 or older. The Liquor and Cannabis Board (LCB) handles enforcement and uses state-approved acceptable ID standards.
Washington has specific acceptable ID requirements and provides year-to-date signs to help staff quickly determine the minimum birth date for a legal sale.
2025 Changes — New Requirements
Effective July 27, 2025, Washington raised license fees by 50% and now requires mandatory server training (MAST permits) for all alcohol service staff. The LCB has also expanded enforcement to public events.
These changes reflect Washington's increasingly proactive stance on alcohol compliance.
Penalties for Underage Sales
The LCB imposes license suspension and revocation for underage sales. Criminal penalties also apply. Washington's enforcement is active in Seattle's nightlife district and across college towns.
Why Scanning Helps in Washington
- New MAST training requirements complement scanner use — together they form a complete compliance system
- Washington's LCB is increasing enforcement intensity alongside higher fees
- Seattle's tech and tourism scenes bring diverse national and international IDs
- A scan log creates a timestamped, documented record of every ID check — far stronger than "I looked at it"
- High staff turnover in hospitality means inconsistent training — a scanner enforces the same process on every shift
- One underage sale can cost you your license — a scanner costs a fraction of that risk
Frequently Asked Questions
Is ID scanning required for alcohol sales in Washington?
No. Washington permits scanning and accepts only state-approved ID types.
What changed in Washington's alcohol laws in 2025?
Fees increased 50%, MAST (Mandatory Alcohol Server Training) permits are now required, and enforcement expanded to public events.
Official Sources
- Acceptable Identification — Washington LCB
Related State Guides
We build ID scanners, not legal briefs. This guide is for informational purposes only and is not legal advice. For the real stuff — the kind that holds up in court — please consult a licensed attorney in your state. We're great at scanning IDs, but we'd be terrible lawyers.