A federal judge on Monday refused to block the Internal Revenue Service from sharing immigrants’ tax data with Immigration and Customs Enforcement for the purpose of identifying and deporting people illegally in the U.

A federal judge on Monday refused to block the Internal Revenue Service from sharing immigrants' tax data with Immigration and Customs Enforcement for the purpose of identifying and deporting people illegally in the U.

A federal judge on Monday refused to block the Internal Revenue Service from sharing immigrants’ tax data with Immigration and Customs Enforcement for the purpose of identifying and deporting people illegally in the U.