Capital gains tax on investment property is not one flat number; it depends on how long the asset was held, how much depreciation was claimed against it, and the seller's overall income for the year. Two Louisville investors selling similar buildings for similar prices can owe very different amounts once these factors are worked through.
Short-Term Versus Long-Term Treatment
Property held one year or less is taxed at ordinary income rates on sale, which can run considerably higher than the long-term capital gains brackets. Property held more than a year qualifies for long-term rates, which top out at 20% federally for most sellers, plus a 3.8% net investment income surtax for those above certain income thresholds. The one-year mark is measured from the actual purchase closing date, not from when an investor decided the property was a long-term hold.
What Kentucky Adds to the Bill
Kentucky treats capital gains as ordinary income and taxes it at the state's flat rate, with no separate lower rate for long-term gains the way federal law provides. An investor budgeting only for federal tax on an office building sale near Hurstbourne Parkway is often surprised by how much the state liability adds once the numbers are finalized.
Passive Activity Rules and Losses
Investors who have accumulated suspended passive losses from prior years, common with rental property that produced paper losses through depreciation, can often use those losses to offset gain in the year of sale. This is one of the more overlooked ways to reduce the tax bill, since the losses have typically been sitting unused on prior returns until a triggering event like a full disposition frees them up.
The rule matters because passive losses can normally only offset passive income while the property is held, which for many investors means they pile up unused year after year rather than reducing current tax bills. A full disposition to an unrelated buyer, in a fully taxable transaction, is generally what's required to free the suspended losses for use against the sale gain, so a like-kind exchange that defers the gain typically doesn't trigger this release the same way an outright sale does.
Options for Managing the Liability
A 1031 exchange defers the gain into a replacement property rather than eliminating it, and is limited to property held for investment or business use. An installment sale spreads the taxable gain over the years payments are received. Neither is automatically the better choice; the right fit depends on whether the investor wants to stay in real estate or move toward liquidity, and each carries its own tradeoffs around risk, timing, and control.
Timing a Sale Around Other Income
Because the federal long-term capital gains brackets are tied to total taxable income for the year, an investor selling in a year with unusually low other income, such as a year after retiring or between business ventures, can sometimes land in a lower bracket than they would in a peak-earning year. Selling near the end of one tax year versus the start of the next can also shift which year's income the gain lands in, which is worth modeling out with a tax advisor before locking in a closing date on a Louisville property with a sizable gain attached.
Common 1031 Exchange Questions
How is the capital gains rate determined on investment property?
It depends on the holding period and the seller's taxable income for the year. Long-term gains, on property held over a year, fall into 0%, 15%, or 20% federal brackets based on income, with the 3.8% surtax applying above certain thresholds.
Do I owe capital gains tax if I sell at a loss?
No, a sale below adjusted basis produces a capital loss rather than a gain, and that loss can generally offset other capital gains or, within limits, ordinary income in the same tax year.
Can suspended passive losses really offset my gain?
Yes, when a rental activity is fully disposed of in a taxable transaction, previously suspended passive losses tied to that property typically become deductible against the gain from the sale, subject to the specific rules governing passive activity losses.
Is the tax different for an LLC-owned investment property versus personal ownership?
A single-member LLC is generally disregarded for federal tax purposes, so the gain flows through to the owner's individual return the same as direct ownership. Multi-member entities and corporations have different pass-through or entity-level treatment worth reviewing with a tax advisor before the sale closes.
What records should I gather before selling to estimate the tax accurately?
Purchase closing statements, records of capital improvements, prior depreciation schedules, and any suspended passive loss carryforwards from past returns give the clearest picture. Without them, an estimate is often too rough to plan around.




