immigration reform would generate $4.5 to $5.4 billion in additional net tax revenue over three years,” the letter says. “the nonpartisan congressional budget office scored the bi-partisan 2007 comprehensive immigration reform bill that was proposed in the senate as increasing federal revenues by $15 billion over the 2008-2012 period and by $48 billion over the 2008-2017 period.” studies from groups across the political spectrum have proven the economic and fiscal benefits of comprehensive immigration reform. by requiring illegal immigrants to register with the government, pay fees and back taxes, and correct their status, we can drastically expand our tax base. a report by the center for american progress found that passing comprehensive immigration reform would generate $4.5 to $5.4 billion in additional net tax revenue over three years. the nonpartisan congressional budget office scored the bi-partisan 2007 comprehensive immigration reform bill that was proposed in the senate as increasing federal revenues by $15 billion over the 2008-2012 period and by $48 billion over the 2008-2017 period. in addition to expanding our tax base, economists have proven that comprehensive immigration reform would also increase wages for native workers, thereby boosting tax revenues generated by all workers. the cato institute found that forcing undocumented immigrants to get right with the law by registering with the government would boost the incomes of u.s. households by $180 billion in 2019, which would also lead to increased government revenues, without increasing tax rates. just like our budget deficit, immigration reform is an issue that we cannot afford to ignore. bipartisan proposals that are tough, fair, and practical have garnered support from across the ideological spectrum in congress, as well as from president bush and the current administration. comprehensive immigration reform would clearly help us reduce our deficit and debt, and would do so without raising tax rates.