When a home is sold with unpaid property taxes, the settlement agent pays those delinquent property taxes at closing out of the seller’s sale proceeds, before the seller receives anything. The debt appears as a line-item deduction on the seller’s side of the closing statement, the money is wired directly to the county or municipal tax office, and the lien is released so the property can transfer with clean title. The seller doesn’t write a separate check, and the buyer never touches the money.
That’s the short answer. The rest depends on how much is owed, whether the seller has enough equity to cover it, and whether any of the liens are federal rather than local.
How the Payoff Amount Is Set
The title search that opens every transaction is what surfaces the debt. A title professional or attorney pulls public records tied to the property and contacts the tax collector for a verified payoff statement. That statement lists the base tax, accrued interest, penalties, and any administrative fees the jurisdiction has added, including costs from a tax lien certificate sale or preliminary foreclosure action if the delinquency is old.
Penalty structures vary. Some jurisdictions add a flat percentage once at the delinquency date. Others charge monthly and let it compound. Interest rates differ significantly from one taxing authority to the next.
The payoff figure is time-sensitive. Interest accrues daily, so the title agent asks for a “good through” date that covers the expected closing plus a small buffer. If closing slips, the agent requests an updated number. A stale payoff figure is one of the most common reasons a closing gets rescheduled, so experienced closers pad the date.
Who Owes What
Standard purchase agreements require the seller to deliver the property free of liens and encumbrances. Delinquent taxes came due while the seller owned the property, so they belong to the seller alone. In practice, “the seller pays” means the settlement agent subtracts the delinquent amount from the seller’s proceeds and disburses it directly to the tax authority. It’s automatic, which removes any risk of a seller promising to pay and then not following through.
Current-year taxes are handled differently. Those are prorated between buyer and seller based on the closing date, with each party responsible for the days they own the property. If the current year’s bill hasn’t been issued yet, the settlement agent uses the prior year’s bill as an estimate, and the proration appears as an adjustment on the Closing Disclosure.1Consumer Financial Protection Bureau. Closing Disclosure The purchase agreement may include a reproration clause requiring a post-closing adjustment if the final bill differs from the estimate.
Buyers occasionally try to negotiate a price reduction in exchange for taking on the back taxes themselves. That rarely works. The lien stays on the property until it’s actually paid, and any lender financing the purchase will refuse to close while a superior lien is outstanding.
Why the Payment Happens Before the Seller Sees Any Money
Property tax liens sit ahead of almost every other claim on a property, including a first mortgage, because local governments depend on that revenue for schools, emergency services, and infrastructure. The obligation runs with the property itself, not the person who incurred it.2Legal Information Institute. In Rem A buyer who takes title with unresolved back taxes is buying the lien too, and the government can enforce it against the property regardless of who owns it now.
Title insurance companies know this and won’t insure over a known tax lien. The debt has to be paid at or before closing for the company to issue a clean policy; any known lien left unresolved becomes a policy exclusion, meaning the buyer would have no protection if the government later enforced it. Without title insurance, mortgage lenders won’t fund the loan. They need their mortgage to occupy the expected lien position, and an unpaid property tax lien directly threatens their collateral. Even cash buyers should insist on a clean payoff, because clearing delinquent taxes after closing almost always costs more than resolving them at the table.
When the Seller Doesn’t Have Enough Equity
The clean version of this process assumes the sale generates enough money to cover the mortgage payoff, the delinquent taxes, closing costs, and commissions. It doesn’t always.
If the gap is small, the seller can bring cash to closing to cover it. Some purchase agreements require this. If the seller is deeply underwater, a short sale may be the only path. In that scenario, the lender agreeing to accept less than the full mortgage balance has to approve every line item on the settlement statement, including the tax payoff. Property taxes prorated to the closing date are generally treated as allowable transaction costs that can come off the sale price.3Fannie Mae. Fannie Mae Short Sale
What the lender won’t do is let delinquent taxes go unpaid. Because the tax lien outranks the mortgage, an unpaid tax lien threatens the lender’s security in the property, so the lender has every reason to insist those taxes clear even in a losing short sale. If proceeds truly can’t cover everything, the lender may require the seller to contribute personal funds or may negotiate which costs get paid first.
Escrow Holdbacks When the Amount Is Uncertain
Sometimes the exact liability isn’t known on closing day. The current assessment might be under appeal, a supplemental bill might be pending, or the parties may disagree with the tax authority about the calculation. When that happens, the parties can agree to an escrow holdback: a portion of the seller’s proceeds stays in the settlement agent’s account until the final number is resolved.
The holdback is usually set higher than the expected liability to give a cushion. A written agreement spells out how and when the funds get released, what the deadline is, and what happens if the parties later disagree. Once the tax authority confirms the number, the agent pays the bill and returns any excess to the seller. Holdbacks are more common in commercial deals but do show up in residential closings, especially where a property has been delinquent for multiple years and the payoff involves contested penalties.
Federal Tax Liens Are a Separate Process
A federal tax lien attached to the property is not handled the same way as a local property tax lien. When someone owes unpaid federal taxes, the IRS can file a lien against all their property, real estate included.4Office of the Law Revision Counsel. 26 USC 6321 Lien for Taxes Federal liens don’t automatically take first priority; they follow a “first in time, first in right” rule, so a mortgage recorded before the IRS filed generally comes first.
To close a sale with a federal tax lien attached, the seller or settlement agent applies for a Certificate of Discharge using IRS Form 14135.5Internal Revenue Service. Application for Certificate of Discharge of Property From Federal Tax Lien The IRS issues a discharge in several circumstances: when remaining property subject to the lien is worth at least double the tax debt, when the government receives fair value for its interest, or when the sale proceeds are held in escrow subject to the government’s claim.6Office of the Law Revision Counsel. 26 USC 6325 Release of Lien or Discharge of Property
The application requires a professional appraisal, the sales contract and proposed closing statement, a current title report listing all encumbrances, and documentation of the specific lien.5Internal Revenue Service. Application for Certificate of Discharge of Property From Federal Tax Lien The IRS recommends submitting well in advance of closing, and delays are common. Build extra time into the contract if a federal lien is involved.
What Happens If It Never Gets Resolved
Closing is the natural moment to clear the debt because the alternative eventually ends in the loss of the property. If delinquent property taxes go unpaid long enough, the local government initiates a tax sale. Some jurisdictions move after a year of delinquency; others wait three to five. In a tax lien sale, the government sells the debt to a third-party investor who can foreclose if the owner doesn’t redeem within the statutory period. In a tax deed sale, the government sells the property itself at auction.
Either way, the original owner has a right of redemption, meaning a window to pay the full amount owed plus the buyer’s costs and interest and reclaim the property. Redemption periods range from about 60 days to four or more years depending on the state. For IRS tax sales, the redemption period is 180 days and the redemption price includes the purchase price plus interest at 20 percent per year.7Internal Revenue Service. Redeeming Your Real Estate
If you’re buying a property that was recently redeemed from a tax sale, the title search should reveal that history. It’s worth knowing before you commit, because a property that has cycled through delinquency once is more likely to do so again.