Oil and gas royalty income is not passive income under the IRS’s technical definition. It is portfolio income — the same category the tax code uses for investment returns like dividends and interest. That classification matters because it controls three things at once: which losses can offset your royalty checks, whether you owe self-employment tax on them, and whether the 3.8% net investment income tax applies. Understanding where royalties sit in the code answers most of the tax questions a mineral rights owner will ever have.
How the IRS Classifies Royalty Income
Most mineral rights owners sign a lease, collect a percentage of production revenue, and never go near a rig. The IRS treats that stream of payments as investment-type income. Under Internal Revenue Code Section 469, a “passive activity” is a trade or business in which the taxpayer does not materially participate.1Office of the Law Revision Counsel. 26 USC 469 – Passive Activity Losses and Credits Limited A non-operating royalty interest is not a trade or business at all, so it sits outside that framework entirely.
The Schedule E instructions state this directly: royalty income not derived in the ordinary course of a trade or business is not passive activity income.2Internal Revenue Service. 2025 Instructions for Schedule E (Form 1040) In everyday speech, royalties feel passive — you do nothing to earn them. In the tax code’s specific vocabulary, they occupy their own lane.
The practical consequence trips up a lot of investors. Passive activity losses from other holdings, like a paper loss on a rental property, cannot be used to shelter your royalty checks. Passive losses can only offset passive activity income, and your royalties do not qualify. The reverse is also true: if depletion deductions or expenses drive your royalty interest into a loss for the year, that loss is a portfolio loss, not a passive one, and it cannot shelter your wages or salary either. Royalties are taxed at ordinary income rates, but they follow their own rules about what can be netted against them.
What “Not Passive” Actually Costs or Saves You
Because royalty income is portfolio income rather than trade-or-business income, two different taxes behave in ways many owners find counterintuitive.
No Self-Employment Tax
The self-employment tax rate is 15.3%, split between 12.4% for Social Security and 2.9% for Medicare.3Internal Revenue Service. Self-Employment Tax (Social Security and Medicare Taxes) Standard royalty income is not subject to it. Because you are not engaged in a trade or business when you simply collect royalty checks on a leased mineral interest, the payments fall outside the definition of net earnings from self-employment under IRC Section 1402.4Office of the Law Revision Counsel. 26 USC 1402 – Definitions The IRS treats these payments as investment returns, similar to dividends or interest, with no Social Security or Medicare obligation attached.
Yes to the 3.8% Net Investment Income Tax
The flip side is that royalty owners can owe the net investment income tax (NIIT). The NIIT imposes a 3.8% levy on the lesser of your net investment income or the amount by which your modified adjusted gross income exceeds a threshold.5Internal Revenue Service. Net Investment Income Tax Royalty income is explicitly included in net investment income for this purpose.
The MAGI thresholds are:
- $250,000 for married filing jointly or qualifying surviving spouse
- $200,000 for single or head of household
- $125,000 for married filing separately
These thresholds are not adjusted for inflation, so they catch more taxpayers each year.6Internal Revenue Service. Topic No. 559 – Net Investment Income Tax If you own mineral rights in a productive basin, it does not take an enormous royalty stream to push your total income above the line when combined with a salary or retirement distributions. Taxpayers who owe the NIIT file Form 8960 with their return.
The Working Interest Boundary
The answer above changes if you hold a working interest instead of a royalty interest. A working interest owner pays a proportionate share of drilling, development, and operating costs, and the tax code treats a working interest in any oil or gas property as non-passive regardless of whether the owner materially participates. Section 469(c)(4) applies that treatment “without regard to whether or not the taxpayer materially participates in the activity.”7Office of the Law Revision Counsel. 26 USC 469 – Passive Activity Losses and Credits Limited – Section (c)(4)
Working interest income is trade or business income, which flips both of the tax results above. Net profits are subject to the full 15.3% self-employment tax, but the income generally falls outside the NIIT because that tax targets investment income. The exception to the working interest rule matters too: if you hold the interest through an LLC, limited partnership, or S corporation that shields you from personal liability, the non-passive treatment disappears.8Office of the Law Revision Counsel. 26 USC 469 – Passive Activity Losses and Credits Limited – Section (c)(3)(A) For a royalty owner, none of this applies; it matters only if you are wondering whether your interest is actually a working interest in disguise.
The Depletion Deduction on a Royalty Interest
Royalty owners get one significant deduction to offset the income before it hits ordinary rates: depletion. Two methods exist, and you claim whichever produces the larger deduction each year.
Cost depletion works like depreciation. You take your original cost basis in the mineral interest, divide it by the estimated total recoverable reserves, and multiply by the units extracted during the tax year. Once you have recovered your full basis, cost depletion stops.
Percentage depletion is often more valuable because it is not limited to your cost basis and can keep producing deductions even after you have recovered your entire investment. For independent producers and royalty owners, the rate is 15% of gross income from the property.9Office of the Law Revision Counsel. 26 USC 613A – Limitations on Percentage Depletion in Case of Oil and Gas Wells Two caps apply: the deduction cannot exceed your net income from the property before depletion, and it cannot exceed 65% of your taxable income from all sources. To qualify for percentage depletion, average daily production cannot exceed 1,000 barrels of oil or its natural gas equivalent.10eCFR. 26 CFR 1.613A-3 – Exemption for Independent Producers and Royalty Owners Most individual mineral rights owners fall well within that limit.
How to Report Royalty Income on Your Return
The extraction company or operator will send you a Form 1099-MISC reporting gross royalties paid during the year in Box 2, provided total payments reached at least $10.11Internal Revenue Service. About Form 1099-MISC, Miscellaneous Information
Report the income on Schedule E (Form 1040), Part I, line 4. The form collects gross royalty income and allows deductions for depletion, severance taxes paid to the state, and management fees.2Internal Revenue Service. 2025 Instructions for Schedule E (Form 1040) The net amount flows to your Form 1040 and is taxed at ordinary income rates. State severance taxes, which generally range from less than 1% to around 8% of gross production value, are deductible on Schedule E as an expense against your royalty income.
Using the correct schedule matters. Reporting royalty income on Schedule C — the form used for a working interest held directly — can trigger self-employment tax on payments that should be exempt. If you receive both types of income, keep the reporting channels separate so the IRS can see which stream is which. That single choice prevents most of the notices royalty owners receive on this issue.