id	keyword
ftr-346	supra note
ftr-346	source rules
ftr-346	income
ftr-346	country
ftr-346	source taxation
ftr-346	source income
ftr-346	income tax
ftr-346	source country
ftr-346	countries
ftr-346	residence country
ftr-346	benefits
ftr-346	sourcing
ftr-346	u.s
ftr-346	activities
ftr-346	tax rules
ftr-346	taxpayer
ftr-346	interest
ftr-346	interest income
ftr-346	text
ftr-346	principle
ftr-346	standard
ftr-346	international
ftr-346	income taxation
ftr-346	approach
ftr-346	services
ftr-346	notes
ftr-346	destination
ftr-346	country tax
ftr-346	united
ftr-346	states
ftr-346	property