The basic computation for determining the amount of taxable Social Security is shown here.
Combined Income = Half of Social Security + AGI + Tax Exempt Interest Social Security Income = Combined Income - Adjustments Social Security Range = MFJ $32,000 - $44,000 Other $25,000 - $34,000 If Social Security Income < Social Security Range Taxable Amount = 0 If Social Security Income within Social Security Range Taxable Amount = 0 - 50% If Social Security Income above Social Security Range Taxable Amount = 0 - 85%