Renewing a Washington MAST Permit: What to Know in 2026
When Washington MAST permits expire, how renewal works through LCB-certified providers, and how to study the material online.
Feb 6
Quick Answer: MAST permits aren't renewable — Washington permits are valid for 5 years, and when yours expires you retake an approved course to get a new one. The steps are below.
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Washington Class 12 and Class 13 permits are valid for five years from issue. You must renew through a provider certified by the Washington State Liquor and Cannabis Board (LCB) before expiration to keep serving legally.
- Confirm your permit class (Class 13 for servers 18–20; Class 12 for mixologists 21+).
- Complete a MAST course from an LCB-certified provider.
- Carry your new permit; employers must keep copies on file.