V VestedGrant
TX · Capital gains · $7,500,000 · Long-term

How much tax on a $7,500,000 capital gain in Texas?

A long-term $7,500,000 capital gain in Texas runs approximately $1,770,830 in combined federal, NIIT, and state tax, an effective rate of 23.6%. Net after tax: $5,729,170.

Federal LTCG
$1,485,830
NIIT 3.8%
$285,000
TX state
$0
Total tax
$1,770,830
Effective 23.6%

Net after tax: $5,729,170

Time this sale with a CPA who does QSBS and 10b5-1

On a $7,500,000 gain, the tax bill is $1,770,830. A fee-only advisor in Texas can model whether a portion qualifies for Section 1202 (QSBS), stagger the sale across tax years, or pair it with loss harvesting. Free match.

Match me with a CPA in Texas →

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 $7,500,000 gain, the short-term total would run approximately $3,052,457, compared with $1,770,830 long-term. The difference is roughly $1,281,627.

Texas's treatment

Texas 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 $7,500,000 long-term capital gain in Texas?
Approximately $1,770,830 total. Federal LTCG: $1,485,830. NIIT at 3.8%: $285,000. Texas imposes no state tax on capital gains.
Short-term vs long-term?
If the same $7,500,000 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 $3,052,457. That's $1,281,627 more than the long-term number. Holding past the 12-month mark usually saves meaningful money.
Does Texas tax capital gains the same as ordinary income?
Texas 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. Texas has no state tax regardless, so QSBS treatment only affects the federal side.

Related

Educational estimate · 2025 brackets · Single filer · Long-term hold · $250k other ordinary income · Not tax advice

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