claim: says a group "estimates that the annual cost to oregon taxpayers for government services to illegal aliens, after any income tax revenue from them, is $1 billion."
author: oregon republican party
evidence_1: sep 12, 2016 ... they're contributing billions of dollars a year to social security, but may never  reap ... as of 2014, efforts to track these taxpayers down allowed the social ...  funders of social security: undocumented immigrants. in fact, illegal ...  government services by paying sales and property taxes like any other resident.
evidence_2: gov. kitzhaber oversaw creation of the oregon driver card law "behind closed ...  nearly $48m for local schools, fire district, sheriff's dept. and social services."  ... says a group "estimates that the annual cost to oregon taxpayers for  government services to illegal aliens, after any income tax revenue from them, is  $1 billion.
evidence_3: the estimated tax revenue from illegal aliens is ... this report identifies more than  $1 billion in an- nual fiscal costs borne by the state's taxpayers because of illegal  immigration. ... home and nearly half (49.7%) of them spoke ... oregon over age  16 reported annual income of less than $35,000 during the previous year.
evidence_4: says a group "estimates that the annual cost to oregon taxpayers for government  services to illegal aliens, after any income tax revenue from them, is $1 billion.
evidence_5: melissa merrell of cbo's state and local government cost estimates unit wrote  the ... revenues of all types generated by immigrants—both ... public services to  unauthorized immigrants at the state ... of immigration to taxpayers: analytical  and policy issues (santa ... in federal, state, and local taxes; other immigrant  groups.