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枫下家园 / 理财投资税务 / 如何在INTERACTIVEBROKERS开户中填W-8ECI7. Foreign Taxpayer Identification Number if any:(人在中国)
8. Reference number(s) (see instructions)
9. Specify each item of income that is, or is expected to be, received from the payer that is effectively connected with the conduct of a trade or business in the United States
THANKS
-sam1688(一路发发);
2003-5-7
{288}
(#1176903@0)