leaving French Polynesia, you should present
the 3 copies of the “Retail Export
Forms” you filled in upon purchase,
as well as, the invoice and the goods purchased,
to the customs’ officer at the Tahiti-Faa’a
stamp the 3 copies.
You need to return the stamped pink
copy #2 to the store, with a stamped
envelop, for the export sale to be valid.
Shops have different ways to credit you
the tax, ask for the procedure to the salesperson.