https://www.cnbc.com/2020/04/01/some-americans-have-to-file-tax-returns-for-a-coronavirus-relief-check.html
The legislation specifically calls for the use of Social Security 1099 forms for those who receive benefits, but do not file tax returns, said Chuck Marr, director of federal tax policy at the Center on Budget and Policy Priorities, a progressive think tank.
And for those who do not receive 1099 forms, such as individuals on Supplemental Security Income, or SSI, the government also has information on how to qualify those people. Plus, state programs like Medicaid or SNAP, could also be accessed