Solved
Supplemental security income
SSI is not entered on a tax return. It is not taxable and you will not have a tax document to enter. If you receive Social Security benefits, you get a SSA1099. But SSI and Social Security are not the same thing.
WHAT IS THE DIFFERENCE BETWEEN SOCIAL SECURITY BENEFITS AND SSI?
https://www.ssa.gov/ssi/text-over-ussi.htm
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