| Structural feature | What it means for a plan |
|---|---|
| First-position claim | Secured by property, not credit |
| Statutory rate | Return set by law, not negotiation |
| Low entry cost | Positions often in low thousands |
| No financing needed | No debt, no UDFI exposure |
| Passive income | Fully sheltered inside the plan |
Why does an unpaid tax bill create an investment worth buying?
A property tax lien is the strongest claim that exists against real property. It attaches to the parcel itself rather than to the owner's promise to pay, and it steps ahead of nearly every other encumbrance recorded against it, mortgages included. That priority is not something an investor negotiates for. The county already holds it, and selling the lien passes it along intact.
This is the reverse of how most secured lending works. A private lender underwrites a borrower, prices risk, and hopes the collateral never has to be tested. A lien buyer skips the borrower entirely. The county has already established that a debt exists, the amount is a matter of public record, and the collateral is the whole basis of the position from the start.
What makes the return structurally attractive?
A tax lien earns the interest and penalties the state has legislated, commonly in the range of 12 to 18 percent, and the property owner's alternative to paying it is losing the property. That combination, a legislated rate and a highly motivated payer, is unusual in secured investing.
Both outcomes have value, which is the part investors tend to miss. If the owner redeems, the plan receives its capital back with the statutory interest and penalties attached. If the owner never redeems, the lien moves toward foreclosure and the plan is positioned either to acquire the property or to be paid out of the sale proceeds. Investors who want the property rather than the income can take a more direct path and buy title outright at a deed sale, where the opening bid can be set as low as the back taxes owed. Once a deed vests, the plan holds plan-titled real estate acquired at a basis almost no conventional purchase can match.
Why can a small plan compete here?
Because a position costs what the taxes cost. Liens are frequently available for the delinquent amount alone, which may be a few thousand dollars. The capital that would serve as earnest money on a single rental can instead buy a spread of secured positions across different parcels and different counties. Diversification in real estate normally demands scale, and tax liens and deeds are an exception to that requirement.
Larger plans come to the same asset class from the other direction. Positions can be added by count rather than by deal size, so a plan with substantial capital can build a book of dozens of liens across several jurisdictions and staggered redemption dates, producing a rolling stream of maturities. Smaller increments also give a large plan somewhere productive to put capital between major acquisitions, secured and earning a statutory rate rather than sitting in cash.
What are the tax advantages of holding these assets in a retirement plan?
The yield is high and it is entirely passive. Interest, penalties, and redemption proceeds are passive income by character, so they compound inside the plan with nothing withheld and no return to file. A mid-teens statutory rate compounding untaxed across a decade separates sharply from the same rate earned in a taxable account, and the gap widens every year the capital stays deployed. Rental income from a property the plan takes title to through a deed sits on the same passive footing.
The shelter holds as long as the plan behaves like an investor rather than a dealer. Buying liens for the income, or taking title and holding, stays passive. Acquiring properties and reselling them on a repeated basis is dealer activity and brings unrelated business income tax into the return calculation.
What does a plan need in order to act on this?
Speed, mostly. Counties expect payment the same day from the account that registered to bid, which means funds have to move within hours rather than after a custodian processes an instruction. That single requirement is why checkbook control matters here more than in almost any other asset class a plan can hold.
The rest follows from keeping the plan and the person separate. Registration, deposits, and payment all originate from the plan entity, and covering a deposit personally is a self-dealing transaction under IRC Section 4975 no matter how the investment is funded afterward.
Any plan structure can invest in tax liens, and a trust carries a lien-focused strategy cleanly from registration through redemption. An LLC adds liability protection that matters if the goal is eventually acquiring a property rather than collecting redemption income, since real property brings exposure the rest of the plan should be insulated from.
Important: liens are sold without a title warranty and without an opportunity to inspect, and federal tax liens can outrank a local one. What separates a good position from a bad one is established before the auction, through public records research and familiarity with the county.
Frequently Asked Questions
How much does it take to get started?
Often less than any other real-estate-backed position a plan can take. Liens are commonly available for the taxes owed, which can run in the low thousands, so a plan can hold several positions for what a single rental down payment would cost. Leave room beyond the winning bid for registration deposits, recording fees, and the possibility of carrying a property if a deed does not redeem.
How do investors choose between liens and deeds?
Geography usually decides it. States offer liens, deeds, or a mix, and their auction rules, redemption periods, and administrative practices vary enough that most investors settle on a small set of jurisdictions they find workable and concentrate there rather than chasing instrument type across the country.
Can my plan pay for travel to an auction or for tax lien training?
No. Attending an auction and educating yourself are personal activities, and paying for either with plan funds provides a benefit to you rather than to the plan, which puts a prohibited transaction on the table under IRC Section 4975. The reasoning holds even when every dollar you intend to invest is plan money. Cover travel and training personally and keep plan funds on the investments themselves.
Does the statutory rate mean I earn that rate?
It sets the ceiling. Some counties run straight price bidding, others let investors bid the interest rate down to win a lien, and others add a premium on bids above property value that the county holds without interest through the redemption period. Auction format determines how much of the statutory rate a given position actually delivers.
Will this create a tax filing for my plan?
A lien-focused strategy will not. Interest and penalty income is passive and nothing is owed on it. Exposure appears only if the plan starts taking title to properties and reselling them repeatedly, which reads as dealer activity and brings unrelated business income tax into play.
Next Steps
Identify which states run lien sales, which run deed sales, and which of those publish rules and auction calendars you can work with, since jurisdiction choice shapes everything that follows. From there, the auction workflow covers registration, deposits, and same-day payment in sequence. If plan structure is the open question, the Plan Finder will narrow it in a few questions.