All settings of the extension are found in the admin area under Stores → Configuration → (Sales) EU VAT Enhanced. This section describes each configuration group by topic – purpose, effect, available options, default value and recommendation.
- Interface & validation – VIES/MIAS, retries, IPv6, offline fallback, Norway.
- Tax classes & calculation – Dynamic customer tax class, cross-border trade, tax-exempt countries.
- Thresholds (UK & IOSS) – Brexit (£135) and Import One-Stop Shop (€150).
- Shipping tax – Dynamic or proportional shipping tax class.
- Customer group assignment – Automatic group assignment, guest and ERP scenarios.
- VAT ID field – Field validation, visibility, tooltip, delay, behaviour.
- Revalidation – Validation cache and periodic re-checking.
- Tax info display – Tax note below the product price, price display per customer group.