Maine Cannabis POS Configuring the 14% Adult-Use Tax Correctly
https://collinwcsd511.opalvector.com/posts/maine-dispensary-pos-data-ownership-questions-for-vendors-2
Tax configuration is a small POS setting with large financial consequences. For sales occurring on or after January 1, 2026, Maine applies a 14% sales tax rate to adult-use cannabis and adult-use cannabis products