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 benefit

$12,400$36,000