Compare Your Sale: Lump Sum vs. Structured Installment
Your Sale
Capital gain: $1,800,000
Owned longer than 1 year?
About You
Filing status
Your Payout Plan
Your annual check
$0
every year for 10 years
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With a structured installment sale, you keep
$0 more
Amount you keep
Total tax
Where the money lands
Each installment year vs. the federal capital-gains brackets
+3.8% NIIT above
Taxable gain (basis returned tax-free)
Interest income
Spreading the sale keeps each year's payment in the lower brackets — a lump sum would stack the entire gain into the top bracket at once. The faded bar shows the same pattern continuing through your final year.
Calculated using 2026 federal capital gains rates. Demonstration only — not tax advice.