A Trump administration proposal would require tax filers to certify their immigration status to the IRS, which critics argue could be used as a tool for immigration enforcement.
https://www.foxnews.com/politics/trump-admin-wants-require-tax-filers-disclose-citizenship-status-irs
https://www.foxnews.com/politics/trump-admin-wants-require-tax-filers-disclose-citizenship-status-irs