Long-term vs short-term
A long-term capital gain (held 12+ months past the basis-setting event) gets preferential federal rates: 0%, 15%, or 20% depending on total taxable income, plus 3.8% NIIT for MAGI above $200k single. Short-term gains are taxed at ordinary rates up to 37% federally, plus state. For this $300,000 gain, the short-term total would run approximately $116,384, compared with $57,230 long-term. The difference is roughly $59,154.
Nevada's treatment
Nevada imposes no state tax on capital gains. Your only layers are federal LTCG (0/15/20%) and NIIT (3.8%).
Cost basis considerations
For RSU shares, basis equals the vest-date closing price. For ISO shares (qualifying disposition), basis equals strike plus any ordinary-income component at exercise. For ESPP shares, basis depends on whether the sale is a qualifying or disqualifying disposition. These basis rules materially affect whether a reported gross sale amount is mostly gain or mostly return of basis.
Frequently asked
- What's the tax on a $300,000 long-term capital gain in Nevada?
- Approximately $57,230 total. Federal LTCG: $45,830. NIIT at 3.8%: $11,400. Nevada imposes no state tax on capital gains.
- Short-term vs long-term?
- If the same $300,000 gain were short-term (held under 12 months), it would be taxed as ordinary income at up to 37% federal plus state, coming to approximately $116,384. That's $59,154 more than the long-term number. Holding past the 12-month mark usually saves meaningful money.
- Does Nevada tax capital gains the same as ordinary income?
- Nevada has no state income tax, so long-term and short-term capital gains alike are federal-only at the state level.
- What about QSBS?
- If the gain is on Qualified Small Business Stock held more than five years, up to the greater of $10M or 10× basis may be excluded from federal tax under IRC §1202. Nevada has no state tax regardless, so QSBS treatment only affects the federal side.
Related
- Capital gains calculator (customize ordinary income, state, holding period)
- QSBS eligibility calculator
- Nevada capital gains overview
- Nevada QSBS treatment
Educational estimate · 2025 brackets · Single filer · Long-term hold · $250k other ordinary income · Not tax advice