Self-Directed IRA Real Estate: Rules, Risks, and How It Works

What a self-directed IRA is

A self-directed IRA is not a different kind of IRA under the tax code, it is a standard traditional or Roth IRA whose custodian permits alternative assets. Mainstream brokerages limit IRAs to stocks, bonds, funds, and CDs as a business decision; specialized SDIRA custodians will hold real estate, private placements, notes, and other alternatives the law already allows. The tax treatment is unchanged: traditional SDIRAs grow tax-deferred with taxable withdrawals, Roth SDIRAs grow tax-free after tax-paid contributions. What changes is responsibility, the custodian holds the asset but does not vet it, so due diligence, compliance, and valuation problems all land on the account owner. This guide is general information, not tax or legal advice.

What real estate an SDIRA can hold

The rules define what an IRA cannot hold (life insurance and most collectibles) rather than what it can, so the real estate menu is broad. The constraint is never the asset type, it is who uses and benefits from it.

• Direct rental property: single-family homes, small multifamily, condos, held and operated entirely inside the IRA.
• Raw land, farmland, and commercial property.
• Private real estate funds, syndications, and crowdfunded deals that accept IRA investors.
• Real estate notes and mortgages, the IRA acts as the lender.
• What it can never hold: property you or your family use or have ever used personally. A vacation home you stay in one weekend a year is a prohibited transaction, not a gray area.

Prohibited transactions: the rules that disqualify accounts

IRC Section 4975 prohibits an IRA from transacting with "disqualified persons": you, your spouse, your parents and grandparents, your children and grandchildren and their spouses, and entities they control, plus fiduciaries to the account. The penalty structure is brutal: a prohibited transaction generally causes the entire IRA to be treated as distributed as of January 1 of that year, triggering income tax on the full account value and, if you are under 59½, early withdrawal penalties.

• No self-dealing: the IRA cannot buy property from you or sell property to you, and you cannot buy from or sell to the IRA at any price.
• No personal use: you and other disqualified persons cannot stay in, occupy, or personally use the property, ever, even briefly, even at market rent.
• No sweat equity: you cannot repair, renovate, or maintain the property yourself. The IRA must pay unrelated third parties for all work.
• No mixed funds: every expense, taxes, insurance, repairs, must be paid from IRA cash, and every dollar of rent must return to the IRA. Paying a bill personally, even accidentally, is a violation.
• No serving disqualified persons: the IRA cannot rent the property to your child or borrow money from your parent.

UBIT and UDFI: taxes inside a tax-advantaged account

IRAs are not automatically exempt from all tax. If the SDIRA finances property with a mortgage, the share of income attributable to the borrowed money, called unrelated debt-financed income (UDFI), is subject to unrelated business income tax (UBIT) inside the IRA, reported on Form 990-T and paid with IRA funds. A property bought 60% with IRA cash and 40% with a loan owes UBIT on roughly 40% of its net income, at trust tax rates that reach the top bracket quickly. Debt-financed gains on sale can also be partially taxable. Flipping houses repeatedly inside an IRA can separately trigger UBIT as an active business. Any SDIRA strategy involving leverage needs a tax professional in the loop before, not after, the purchase. Note the loan itself must be non-recourse, you cannot personally guarantee your IRA's mortgage, which limits lender options and leverage.

Custodians, fees, and the checkbook LLC

Every IRA requires a custodian, and SDIRA custodians charge real fees: account setup, annual administration (flat or asset-based), per-transaction charges, and bill-payment fees. On a directly held rental where every repair invoice routes through the custodian, costs and delays add up. The common workaround is the "checkbook LLC": the IRA owns a single-member LLC, and the account owner, as LLC manager, signs contracts and pays expenses from the LLC's bank account without custodian involvement in each transaction. It genuinely reduces friction and fees, but it concentrates compliance risk on you, every prohibited transaction rule still applies with no custodian checkpoint in the way, so mistakes happen faster. Set one up with qualified professionals or not at all.

Roth vs traditional, and the trade-offs people skip

A Roth SDIRA is the more attractive wrapper for high-growth real estate when you qualify, because appreciation and rental income come out tax-free in retirement, while a traditional SDIRA converts what would have been long-term capital gains into ordinary income on withdrawal. But both wrappers give up benefits taxable owners keep: no depreciation deductions (meaningless inside a tax-exempt account), no 1031 exchanges needed or available, no step-up in basis at death for beneficiaries the way taxable real estate gets, and traditional IRAs face required minimum distributions, which are awkward when the account's main asset is a house that cannot be sold in slices. Illiquidity plus RMDs is a real planning problem, not a footnote.

Alternatives that get similar exposure with less compliance risk

The compliance burden exists because you are operating property inside a tax-exempt trust. Investors who mainly want real estate returns in a tax-advantaged wrapper have simpler routes: publicly traded REITs and REIT funds held in an ordinary brokerage IRA deliver diversified real estate exposure with zero prohibited-transaction risk and no special custodian, and REIT dividends, ordinarily taxed at higher rates, are sheltered by the IRA wrapper. Outside retirement accounts, fractional platforms like Lofty offer property-level exposure in a taxable account starting around $50, with no custodian, no UBIT analysis, and no disqualified-person rules. The SDIRA route earns its complexity only when you specifically want direct, self-chosen property inside retirement tax shelter.