The United States taxes its citizens on their world income even if they are not present in the United states. Canada taxes its residents on their would income. U.S Citizens...
Ref Code Section 871 (b) and 882:
According to these code sections if a foreign person is engaged in a U.S trade or business, he is subject to U.S taxes for any income that is connected...
Foreign Corporations and non-resident aliens who have a U.S source income are subject to U.S Taxation.
According to codes section 871 (b) and 882, all Foreign Persons are taxed at...
Some people rather complete the tax return themselves as opposed to having a professional tax preparer do the job for them. Most individuals are not aware that tax preparation fees...