【2026日本退稅新制全攻略】從入境到回國一篇搞定!海關查驗、機場領現機台、四大退稅公司與手續費完整解析
本文為 2026 年 11 月起日本最新免稅「先付後退」制度全攻略。文章依序梳理入境與市區購物規範(單店單日未稅滿 5,000 日圓、結帳先付含稅全額)、機場核心動線鐵則(務必「先過海關查驗、再去託運行李」)、安檢前後的現金領現與回國線上信用卡補登機制,並深入對比四大退稅公司(J-TaxRefund、JPrefund、PIE VAT、Global Blue)的差異與三大手續費扣費結構,協助旅客在申辦退稅時掌握完整流程。 This article is a comprehensive guide to Japan's new tax-free "pay-first, refund-later" system effective November 2026. It sequentially outlines entry and city shopping regulations (a minimum untaxed spend of 5,000 yen per store per day, paying the full tax-included amount at checkout), core airport routing rules (strictly "complete customs verification before checking in luggage"), cash refund procedures before and after security screening along with online credit card retroactive registration upon returning home, and provides an in-depth comparison of the differences among the four major tax-free companies (J-TaxRefund, JPrefund, PIE VAT, Global Blue) and the three major fee deduction structures, helping travelers master the complete process when applying for tax refunds.