id	keyword
ftr-501	information
ftr-501	section
ftr-501	tax
ftr-501	service
ftr-501	return information
ftr-501	taxpayer
ftr-501	disclosure
ftr-501	court
ftr-501	liability
ftr-501	revenue
ftr-501	united
ftr-501	government
ftr-501	states
ftr-501	internal
ftr-501	action
ftr-501	collection
ftr-501	damages
ftr-501	revenue service
ftr-501	f.2d