I received a query from a reader about how to buy a particular US stock from Singapore. This is a common question that I get and I thought that I might as well answer this through a blog post instead of replying to the email.
First of all, you will probably need a brokerage account. When you open a stock trading account with a brokerage firm like UOB Kay Hian, they will give you the option on which markets (e.g. Singapore, Hong Kong, U.S) you want to trade in. There are a few particular forms that you will need to fill in. To trade the US market, you will need a W8-BEN form which is downloadable from their website (usually).
I leave you with a few links that might be useful if you are interested in opening a trading account. As it is really self-explanatory, I will leave ......