Who is her? If it is your wife then you enter the SSA-1099 . You do not enter a dependent SSA-1099 on your return.
Sorry it can be taxable.
Up to 85% of Social Security becomes taxable when all your other income plus 1/2 your social security, reaches:
Married Filing Jointly: $32,000
Single or head of household: $25,000
Married Filing Separately: 0
