Gross income · Explorable explanation
How Social Security Benefits Become Taxable
A taxpayer receives a total amount of Social Security benefits. How much of it is taxable, and how much is excluded from income? Enter the taxpayer facts; the simulation shows the split.
Taxpayer facts
Net benefits from box 5 of Form SSA-1099. Usually fixed for the year.
2025 most recent · 2026 upcoming
Counts: wages, pensions, IRA and 401(k) withdrawals, Roth conversions, taxable interest, dividends and capital gains. Doesn’t count: qualified Roth IRA withdrawals.
e.g. an IRA withdrawal or Roth conversion you are considering. Shown on the chart as a second point.
Provisional-income add-ons None
Lump sum for a prior year Off
The §86(e) election for one prior year with the same filing status. It is used only when it lowers the result.
Simulation
$0 of Social Security benefits received: how much is taxable, how much is excluded
$5,100, 41% of the $12,400 benefitTechnical detail