Now that you have other RMD income from IRA or 401K it might make some of your Social Security taxable. You need to have withholding taken out or send in quarterly estimated payments.
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
