To buy a tax lien in New Jersey you bid on a certificate, not on the property. The county certificate sale is run by the Municipal tax collector. You are buying the delinquent debt, the statutory interest it earns, and the right to force a sale if the owner never repays.
Each step below is drawn from New Jersey statute, not general advice. The exact sale dates, platform, and deposit amounts are set county by county, so confirm the specifics on your county page before you register.
New here? New Jersey sells certificates, not deeds, at its tax sale. If the owner never redeems, the certificate itself is your route to a deed. Not sure which is for you? Start with tax lien vs tax deed.
Learn the timeline and lien priority
In a municipality on a calendar fiscal year, property taxes are payable in four installments, on February 1, May 1, August 1 and November 1, and each installment is delinquent if unpaid after its date. The governing body may charge delinquency interest of up to 8 percent a year on the first $1,500 and 18 percent a year on any amount above $1,500. Taxes are a continuous lien on the land, and later taxes, interest, penalties and costs are added to it. Every municipal lien is a first lien, paramount to prior or later encumbrances except later municipal liens. Unpaid taxes still in arrears at the close of the fiscal year must be enforced by a standard tax sale in the following fiscal year; a municipality may instead hold an accelerated sale in the last month of the same fiscal year for arrears outstanding on the 11th day of the eleventh month. Understand this before you commit any money.
Find the advertised delinquent list
Before the certificate sale, the Municipal tax collector advertises the delinquent parcels. No statewide month. Each municipality sets its own date. A standard sale enforces arrears outstanding at the close of the fiscal year and is held in the following fiscal year; the collector must prepare the list at least 50 days before it. A municipality may also hold an accelerated sale in the last month of the fiscal year. Notice is posted in five public places in the municipality and published in a local newspaper once in each of the four calendar weeks before the sale week. A municipality may run the sale electronically through a nationally recognized electronic municipal tax lien service. Pull that list for your target county and shortlist the parcels worth researching.
Register, deposit, and bid the rate down
Register on the county’s certificate-sale platform and fund the required deposit. At the sale you bid the interest rate down: it opens at the statutory maximum of 18 percent, and the lowest rate wins. Once the rate is bid to the bottom, bidders compete by paying a cash premium instead; the premium earns no interest but is refunded if the owner redeems. There is no statutory minimum return, so what you earn is decided at the sale. The sale is struck off to whoever will take the certificate at the lowest rate of redemption interest, never above 18 percent a year. When a bidder offers less than 1 percent, or no interest at all, the bidder may offer a premium instead of any rate, and the certificate goes to whoever offers the amount due plus the highest premium. The premium earns no interest. The collector holds it and returns it to the purchaser if and when the parcel is redeemed; if there is no redemption within five years of the sale it passes to the municipality. Under P.L.2024, c.39 the premium is also refunded if, within five years of the sale, a writ of execution is sent to the county sheriff for a foreclosure sale, but not if the certificate holder is the winning bidder at that sheriff's sale. Parcels that draw no bid are struck off to the municipality at 18 percent. Not an investor sale: a municipality's separate sale of certificates it already holds (54:5-113, 54:5-114.1, 54:5-114.2), the sale of a municipality's total tax levy to a single bidder (54:5-113.5), and a county sheriff's sale that ends a certificate foreclosure are each a different event from the annual municipal tax sale, and none of them sets that sale's date.
Collect interest or wait out redemption
Interest runs from the date of sale at the rate the certificate was sold for, up to 18 percent a year, on the certificate amount. A premium earns nothing. A redemption within 10 days of the sale, before a certificate issues, pays only the sum paid plus interest; after that the holder's allowed expenses and any later municipal liens the holder paid are added, and those later payments earn interest at the rate the municipality charges on delinquent taxes (up to 8 percent on the first $1,500 and 18 percent above). The 2, 4 or 6 percent redemption penalty is added on top. The right to redeem lasts until it is cut off by a foreclosure judgment, not for a fixed term. What varies by parcel is how soon the holder may start that action: two years after the sale for a private purchaser, six months for the municipality or its assignee, and any time for abandoned property. Once a foreclosure complaint is filed and notice of it is filed with the tax collector, redemption is made in that court action and carries the court-fixed attorney's fees and costs. All other redemptions must go through the municipal tax collector's office; a lienholder who knowingly takes a redemption outside that office forfeits the certificate. To redeem, the owner pays Within 10 days of the sale (if no certificate has issued), the sum paid at the sale plus interest at the bid rate. After that, the same amount plus the holder's allowed expenses (up to $12 for searches, recording costs, and notice and advertising costs), any later taxes and municipal liens the holder paid with interest at the municipality's delinquency rate, and the 2, 4 or 6 percent penalty on the certificate amount under 54:5-61. After the holder's 30-day pre-foreclosure notice, statutory search and attorney's fees are added, and after a complaint is filed a $2,500 attorney's fee is added. Any premium is returned to the holder separately by the collector. If they redeem, that payoff is your return; if they never do, the certificate becomes your path to the property.
Or buy over the counter
You do not have to wait for an auction. Parcels that draw no bid at the tax sale are struck off to the municipality at 18 percent. The municipality's governing body may later, by resolution, sell a certificate it holds by private sale through an assignment, for not less than the liens charged against the property (or not less than the assessed value where the liens exceed it), or offer held certificates at a separate public sale to the highest bidder, sometimes for less than the amount due. This is at the governing body's discretion, not a standing over-the-counter right, and a buyer at a 54:5-114.2 public sale must foreclose and record final judgment within two years of confirmation or lose the purchase. Assignments must be recorded with the county clerk and served on the tax collector. New Jersey keeps no statewide lands-available list. Property a municipality takes through foreclosure is municipal property and is disposed of under the municipality's own procedures, not through the tax sale.
One more step: clear the title
Winning a tax deed does not hand you marketable title. Before you can resell to a normal buyer or insure the parcel, you will usually need a quiet title action, which takes months and costs money. Fold that cost into your maximum bid and read what you actually own after a tax deed before you bid. A tax deed also does not wipe out everything: select governmental and municipal liens can survive, and a federal tax lien carries a 120-day IRS redemption right, so check what survives a tax deed too.
Buying tax liens in New Jersey: common questions
How do you buy a tax lien in New Jersey?
Can you buy New Jersey tax liens online?
More New Jersey answers, including redemption and statute detail, are on the New Jersey tax sale FAQ.
New to this? Start with tax lien vs tax deed and the full New Jersey walkthrough, then value a parcel with the due diligence guide.
Steps verified Sep 27, 2026 against New Jersey statutes.
Tax Sale Atlas publishes educational information about public tax sale processes. This is not legal, financial, or investment advice. Rules, dates, and fees change; confirm with the county office before you bid.