id	domain	url
ftr-355	www.irs.gov	http://www.irs.gov/pub/irs-utl/taxgap
ftr-355	www.gao.gov	http://www.gao.gov/new.items/d071014
ftr-355	www.gao.gov	http://www.gao.gov/new.items/d06208t.pdf
ftr-355	www.irs.gov	http://www.irs.gov/pub/irssoi/07researchtaxgapmackie.ppt
ftr-355	www.hmrc.gov.uk	http://www.hmrc.gov.uk/briefs/company-tax/brief4708.htm
ftr-355	hsgac.senate.gov	http://hsgac.senate.gov/public/_files/071708psi
ftr-355	www.galttech.com	http://www.galttech.com/research/software/payroll-software.php
ftr-355	papers.ssrn.com	http://papers.ssrn.com/sol3/papers.cfm?abstract-id=888050
ftr-355	www.oecd.org	http://www.oecd.org/dataoecd/33/0/1904176.pdf