Mississippi capital gains tax calculator
Mississippi taxes capital gains on top of federal tax: 4% flat rate (on income over $10,000).
Calculate my Mississippi taxYour details
Your tax estimate
| Capital gain | $50,000 |
| Federal long-term rate | 15.0% |
| Federal CGT | $7,500 |
| Total federal tax | $7,500 |
| Mississippi (4.0%) | $2,000 |
| Total tax | $9,500 |
| Net gain after tax | $40,500 |
What you would pay in Mississippi
Long-term gains (assets held more than a year) for a single filer with $75,000 of other income:
| Gain | Federal + NIIT | Mississippi | Total tax | You keep |
|---|---|---|---|---|
| $25,000 | $3,750 | $1,000 | $4,750 (19.0%) | $20,250 |
| $50,000 | $7,500 | $2,000 | $9,500 (19.0%) | $40,500 |
| $100,000 | $15,000 | $4,000 | $19,000 (19.0%) | $81,000 |
| $250,000 | $42,250 | $10,000 | $52,250 (20.9%) | $197,750 |
Short-term vs long-term gains in Mississippi
Sell within a year and the federal government taxes the gain as ordinary income. On a $50,000 gain with the same income, that means $13,064 of tax if you sell short-term against $9,500 if you hold past one year, a difference of $3,564.
How we estimate Mississippi tax
4% flat rate (on income over $10,000). Where a state taxes gains as ordinary income on a sliding scale, the calculator applies the rate shown above to the whole gain, so for most people it is an upper estimate. Local and city income taxes are not included.
*Examples use 2026 IRS brackets, the standard deduction and the 3.8% Net Investment Income Tax. Change your filing status, income and holding period in the calculator above for your own figure.
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