AIR CARGO TRACKING AND NEWS. Etihad Shipment Tracking - Etihad Cargo. Emirates SkyCargo » Home. UASC - TRACK. DHL. MSC. PIL. SA CARGO TRACK. After requesting your Tax Invoice online ,a PDF document will be e-mailed to you within 72 hours,to the e-mail address provided. If a Tax Invoice has been successfully generated from the South African Airways Tax Invoice System, the onus rests on the recipient to ensure that his/her mailbox has enough space to receive an e-mail - with a PDF attachment; and that his//her service provider or exchange server allows for delivery of such e-mails. South African Airways, can not take responsibility for undelivered e-mails due to any other reasons beyond our control including the above. Prescribed details required from the South African Revenue Service on a tax invoices Tax invoices must ordinarily reflect all the following details (Section 20(4)): Infants do not qualify for Voyager miles. Additional Bonus Miles will be allocated for a journey in Business or First Class.