免税

1. Origins, structure, and basic meaning

• Structure: 免税 is read as めんぜい and means “tax exemption” and “duty-free status”.
• Basic usage: It describes luggage becoming tax-exempt and an exhibit explaining the duty-free system.

2. Common pitfalls and similar expressions

• 荷物が免税になる / 免税の仕組み
  • Use 荷物が免税になる for tax-exempt status and 免税の仕組み for the system behind it.