Is selling a domain taxable? Yes — in the United States, the profit from selling a domain name is generally taxable, and how much you owe hinges on one fact: how long you held it. Hold it a year or more and the gain is usually taxed at favorable long-term capital gains rates (0%, 15%, or 20%). Sell within a year and the domain name capital gains tax is your ordinary marginal rate. This domain sale tax calculator estimates the federal tax on a specific sale so you know your net before you spend it. It complements our broader IRS domain tax-treatment guide (dealer vs investor) by answering the narrow question: what is the tax on this one sale?
Estimate federal tax on a single domain sale. Educational only — not tax advice.
The single biggest driver of your tax on selling a domain name is the holding period:
Whether you are an investor or a dealer is a facts-and-circumstances test; see the IRS Topic No. 409 (Capital Gains and Losses) and our detailed dealer-vs-investor guide.
Long-term rates apply at income thresholds the IRS adjusts each year for inflation. The figures below are the latest published thresholds (tax year 2025, applied to 2026 planning until the IRS releases updated numbers). The 0% band is generous — modest-income sellers can owe zero federal tax on a long-term domain gain.
| Long-term rate | Single (taxable income) | Married filing jointly | Head of household |
|---|---|---|---|
| 0% | up to $48,350 | up to $96,700 | up to $64,750 |
| 15% | $48,351 – $533,400 | $96,701 – $600,050 | $64,751 – $566,700 |
| 20% | over $533,400 | over $600,050 | over $566,700 |
Thresholds are the IRS long-term capital gains brackets per Topic 409 and the annual inflation adjustments (Rev. Proc.). Always confirm the current-year figures on irs.gov before filing. The calculator uses these bands and bumps you to the next rate as the gain stacks on top of your other income.
You hand-registered a domain for $12, held it three years, and sold for $10,000. You are single with $90,000 of other taxable income.
| Step | Calculation | Amount |
|---|---|---|
| Capital gain | $10,000 − $12 | $9,988.00 |
| Classification | held ≥1 year | Long-term |
| Applicable LTCG rate | income $90k → 15% band | 15% |
| Estimated federal tax | $9,988 × 15% | $1,498.20 |
| Net after federal tax | $10,000 − $1,498.20 | $8,501.80 |
Now compare a short-term sale of the same domain held 6 months, at a 24% marginal rate: tax is $9,988 × 24% = $2,397.12, leaving $7,602.88. Holding past the one-year mark saved roughly $899 on this single sale — a powerful argument for timing your sales when feasible.
You owe tax on the gain, not the sale price. If you sell for $500 with a $12 basis, the taxable gain is $488. If your total taxable income keeps you in the 0% long-term band, the federal capital gains tax on a long-term sale can be $0 — though you must still report it. And if you sell for less than your basis, you have a capital loss, which can offset other capital gains (and up to $3,000 of ordinary income per year, with the rest carried forward). Either way, report the transaction; the IRS receives marketplace/escrow reporting on larger sales.
Your cost basis is what you paid to acquire and improve the domain, which reduces the taxable gain. Generally includes:
Selling costs — marketplace commission, the broker fee on the sale, escrow you paid — generally reduce your amount realized, lowering the gain. Use our commission calculator to quantify those selling fees and our profit/ROI calculator for the pre-tax economics.
The same gain produces a different domain name capital gains tax depending on your filing status, because the long-term brackets differ. A married-filing-jointly couple can have up to about $96,700 of taxable income and still sit in the 0% long-term band, double the single-filer threshold. So a long-term domain gain that costs a single filer 15% might cost a married couple 0% at the same household income level. The calculator applies the correct bracket per status; the table below shows where the 0%/15%/20% lines fall so you can sanity-check the output and plan the timing of a large sale.
| Status | 0% up to | 15% up to | 20% above |
|---|---|---|---|
| Single | $48,350 | $533,400 | $533,400 |
| Married filing jointly | $96,700 | $600,050 | $600,050 |
| Head of household | $64,750 | $566,700 | $566,700 |
These are the IRS long-term capital gains thresholds (latest published figures, adjusted annually for inflation). Confirm the current-year numbers on irs.gov before filing.
The question "is selling a domain taxable" has the same yes answer for everyone, but the character of the income differs. A casual seller who held a domain as an investment reports a capital gain (Schedule D) and may qualify for the favorable 0/15/20% long-term rates. Someone who buys and sells domains continuously as a trade or business (a dealer) reports ordinary income (Schedule C) and owes self-employment tax of about 15.3% on top — there are no preferential capital-gains rates for inventory. The line is a facts-and-circumstances test the IRS applies based on frequency, intent, and how business-like the activity is. If you flip dozens of names a year, assume dealer treatment and consult a CPA; our dealer-vs-investor guide covers the test in depth.
Beyond holding past one year for long-term rates, several legal moves reduce the tax on selling a domain name. Loss harvesting: sell underwater domains in the same calendar year so their losses offset your gains dollar-for-dollar (and up to $3,000 of ordinary income, with the rest carried forward). Basis documentation: keep registrar receipts, auction invoices, and buy-side broker fees — every documented dollar of basis is a dollar less of taxable gain. Timing: if you control when you sell, landing the gain in a lower-income year can drop you into a lower long-term band. And for very large gains, watch the 3.8% Net Investment Income Tax and your state's rate, which the federal-only calculator does not include. None of this is a substitute for professional advice; the domain sale tax calculator here is an estimate to inform a conversation with your CPA, not to replace it.
Yes. The profit (gain) from selling a domain is generally taxable. You owe tax on the gain (sale price minus cost basis), not the full sale price. If you held the domain as an investment for a year or more, it is taxed at favorable long-term capital gains rates (0%, 15%, or 20%); under a year, it is taxed as ordinary income. You must report the sale even if the tax is $0.
It depends on holding period and income. Long-term (held 1+ year) gains are taxed at 0%, 15%, or 20% federally based on your taxable income and filing status. Example: a $10,000 sale with a $12 basis is a $9,988 gain; for a single filer with $90,000 of other income, the 15% rate applies, giving about $1,498 in federal tax and $8,502 net. State tax and a possible 3.8% NIIT are extra.
Long-term means you held the domain 12 months or more; the gain qualifies for preferential capital gains rates (0/15/20%). Short-term means under 12 months; the gain is taxed at your ordinary marginal rate (10-37%). On a $9,988 gain, holding long-term at 15% costs $1,498 versus about $2,397 at a 24% short-term rate, a roughly $899 difference.
Cost basis is what you paid to acquire the domain: the registration or purchase price, auction hammer price, and acquisition costs like a buy-side broker fee or escrow you paid. Selling costs (marketplace commission, sale-side broker fee, escrow) generally reduce your amount realized. A higher documented basis means a smaller taxable gain, so keep records.
No tax is due on a loss, but you should still report it. Selling a domain for less than your basis creates a capital loss that can offset other capital gains and up to $3,000 of ordinary income per year, with any excess carried forward to future years. Report it on Schedule D of Form 1040.
Potentially yes. If you buy and sell domains regularly as a trade or business (a dealer), the IRS may treat proceeds as ordinary income subject to self-employment tax, rather than capital gains, regardless of holding period. Investor (capital-asset) treatment gets the lower long-term rates. The classification is a facts-and-circumstances test; consult a CPA, and see IRS Topic 409.