Yes, approximately 90% of stores at Mitsui Outlet Park Shiga Ryuo accept tax-free shopping for international visitors. The mall features a convenient Collective Tax Exemption Counter that simplifies the tax refund process. Most stores accept major credit cards including VISA, JCB, MasterCard, American Express, and Diners Club, though some shops may be cash-only. About 90% of stores also accept Union Pay, but few take Alipay or WeChat, and there is no foreign currency exchange machine on the premises.