Invoices & Tax Invoices & Tax Tax exemption About the 鶹 Tax Exemption Program Enroll in the 鶹 Tax Exemption Program (ATEP) Merging Tax Documents for Enrollment into the 鶹 Tax Exemption Program Check your 鶹 Tax Exemption Program (ATEP) enrollment status Manage your tax exemptions Understand tax exemption messages Why is there tax on my order?