Investor protection
Tax lien scams and red flags: verify a sale before sending money
Use the responsible county's official website, clerk, treasurer, tax collector, sheriff, court, or formally identified auction provider to verify a sale. Never send money based only on a social post, unsolicited message, or unverified link.
Prepared by TaxLienSimple Research Team. Reviewed July 28, 2026 against the official-source workflow described in our verification policy.
This page explains a general process. State and county guides identify the responsible office and point to the current official source for each jurisdiction.
Red flags that require a pause
Urgent payment requests, crypto-only payment, a request to wire money to a person, guarantees of property ownership, and claims that no research is needed are reasons to stop.
Legitimate sales publish responsible offices, terms, registration details, and payment instructions. Verify them independently.
Verify independently
Type the county government domain yourself or reach it through a trusted state directory. Confirm the auction provider from the county's own notice.
Match the parcel identifier and sale date across the official record, not just a marketing page or message.
Protect your records and money
Use the payment method and timing specified in official terms. Keep receipts, the official notice, and the contact information for the administering office.
If details conflict, ask the named county office before acting. A platform link is a research starting point, not a substitute for the source.
Watch how it works
A narrated walkthrough: find tax liens by county, read the Research Score, risk flags and sources, set your maximum bid and save a Deal Radar.
Read the transcript
If you came here for tax liens, start in Property Research and choose Tax Lien.
Liens without a set sale date sit under Timing not assigned yet. That includes over the counter liens you can buy now, with no auction.
Pick a state and a county. I'll use Maricopa County, Arizona.
Tick Mapped only to see each lien on the map, and switch to aerial imagery to look at the property from above.
Open a lien to see the full research.
The Research Score grades it from A to D, out of one hundred, and shows where the points come from.
Estimated value and confidence gives you a value range, and tells you how far to trust it. It's a starting point, not an appraisal.
Risk flags come up before you buy: whether it's still available, liens that may survive, and a source that may be out of date. Open one to see what to check.
The due diligence checklist shows the lien to value ratio and the back taxes, and what you still need to verify yourself.
Sources and freshness links every fact back to the county's own record.
Then calculate your maximum bid. You get a comfortable range, a caution range, and the price where you should stop.
Back in Research, mark it as a bid candidate, and add private notes that only you can see.
Save your search as a Deal Radar, and new matches come to you by email.
That's tax liens: from a county to a lien worth buying, with every fact sourced to the county.
From the TaxLienSimple Academy
Finding tax lien sales: auctions, OTC, and calendars
Real tax-lien sales are published by the county treasurer or tax collector, not by a marketing calendar, start at the source.
Use official sources next
Browse the statute-oriented state guides, then verify a current notice through the linked county or auction source. Use the calculator to set a disciplined limit, not to replace title or legal review.
Frequently asked questions
Can someone guarantee I will get a property through a tax lien?
No credible seller can guarantee that. A lien is usually not immediate ownership.
What should I do if a message seems suspicious?
Do not pay. Verify through the government office named in the official notice and report suspected fraud to the appropriate authority.