Trenton NJ Tax Collector: Pay, Records, Phone & Assessor

City of Trenton, New Jersey · Tax bill, records and assessment guide

Pay, Search or Fix a Trenton Property-Tax Account

Use the correct Trenton office for a live tax balance, WIPP payment, receipt, late account, property record, assessment appeal or New Jersey state-tax question.

This guide covers the City of Trenton in Mercer County. A Trenton mailing address can belong to another municipality, so verify the municipality, block and lot before paying.

Do not confuse three different offices. The City Tax Collector handles Trenton property-tax bills and payments. The City Tax Assessor handles value, ownership, deductions and parcel records. The New Jersey Division of Taxation handles state income/business taxes and state property-tax relief.
Tax Collector

609-989-3070

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Tax Assessor

609-989-3083

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City Hall

319 E State Street, Trenton.

Quarterly dates

Feb · May · Aug · Nov 1.

Grace period

10 days under city guidance.

Fast decision

Which Trenton tax task are you trying to finish?

1
Bill, balance or payment

Use Trenton WIPP and contact the Division of Tax for posting, receipt, interest or tax-sale questions.

2
Owner, value or parcel record

Use the Assessor and official property-record tools. A payment portal cannot change ownership or assessment data.

3
NJ state tax or relief

Use the New Jersey Division of Taxation for income tax, business tax, notices, refunds, ANCHOR, Senior Freeze or Stay NJ.

Jump to the exact Trenton tax task

Each section explains the action first and links to the official tool only when you are ready to use it.

Location check

City of Trenton or another Mercer County municipality?

“Trenton Township NJ Tax Collector” is a common search phrase, but the municipal government covered here is the City of Trenton. The postal city in an address does not always identify the taxing municipality.

Bill says City of TrentonUse the WIPP portal with municipality ID 1111 and call 609-989-3070.
Address says Trenton but bill says HamiltonUse Hamilton Township’s collector and portal—not Trenton WIPP.
Bill says Ewing or LawrenceUse that municipality’s collector even when the mailing address includes Trenton.
No bill availableCheck the block, lot and municipality through an official property or deed record before paying.
Best identifier: The municipality, block, lot and qualifier are more reliable than the postal city alone.
Official WIPP workflow

How to search and pay City of Trenton property taxes online

Open the Trenton WIPP systemStart from the City online-payment page or use the city-linked WIPP address. Confirm that the municipality shown is Trenton.
Use the strongest available search detailSearch with the owner or street information shown by the portal. Use account, block, lot or qualifier information from the bill when available.
Open the likely property recordMatch the owner, physical property location, block, lot, qualifier and account details. Do not choose solely by surname.
Review every open year and quarterCheck February, May, August and November lines, earlier balances, interest, payments and any lien information.
Choose the payment amount carefullyConfirm whether you are paying one quarter, a partial amount, a full balance or a dated tax-sale payoff.
Review the live checkout totalThe current city pages do not publish one fixed online convenience fee. The amount displayed before authorization controls.
Save proof and verify postingKeep the confirmation, account, block/lot, amount, date and bank/card record until the intended quarter updates.
Account-detail guide

Read the Trenton tax record before paying

Record field and the check to make
FieldWhat it meansWhat to verify
AccountMunicipal collection recordMatches the saved bill/account
Block / lot / qualifierNew Jersey parcel identifiersUse all identifiers when a qualifier exists
OwnerName carried in the municipal recordRecent transfers may not be reflected immediately
Property locationPhysical taxed propertyDo not confuse with mailing address
Year / quarterSpecific tax periodReview old and current quarters
Principal / interestTax balance plus calculated late interestUse a current calculation date
Payment historyPosted municipal transactionsCompare amount/date before paying again
Lien / tax-sale statusPossible municipal or third-party lien activityCall for the accepted payoff route
Payment does not correct the property record. Paying a bill does not update the deed, owner name, mailing address, block/lot, exemption or assessed value.
Troubleshooting

No Trenton tax account found?

Name search failsUse fewer characters, remove punctuation and try the surname or business-name fragment.
Address search failsUse the street number and distinctive street name without apartment, floor or punctuation.
Several records appearMatch municipality, block, lot, qualifier and physical property—not mailing address alone.
Owner name is oldCompare the deed and parcel identifiers, then contact the Assessor about the ownership update.
Only an older year appearsCheck all available years and contact Tax Collection for a duplicate/current bill.
Portal will not loadWIPP requires JavaScript. Retry in a current browser or call the City instead of using a third-party payment page.
Useful call script“I need help with City of Trenton tax account [number], block [number], lot [number], qualifier [if any], at [property address]. I am trying to confirm [balance / payment posting / duplicate bill / tax-sale status].”
Payment routes

Online, mail, counter and partial-payment help

Choose the route that matches the account
RouteUseful whenWhat to keepImportant caution
WIPP online paymentCurrent searchable accountConfirmation and bank/card recordReview the live convenience fee
MailOrdinary check payment with time availableCheck and bill-stub copiesMail early; do not assume same-day receipt
City Hall counterReceipt, research or deadline-sensitive helpDated city receiptConfirm accepted funds for delinquent/lien accounts
Partial paymentReducing a pre-sale balanceReceipt and revised balanceInterest continues and remaining balance can still be sold
Mailing preparation
  • Write the account and block/lot on the check.
  • Include the correct quarterly stub.
  • Use the address printed on the current bill.
  • Include a self-addressed stamped envelope for a mailed receipt.
Counter preparation
  • Bring the bill/account and block/lot.
  • Bring payment proof for a posting question.
  • Ask for a receipt before leaving.
  • Confirm the room and accepted funds before traveling.
Tax-sale-stage funds
  • From May 11 through sale, the city requires certified check, cash or money order.
  • After a third-party lien sale, certified check or cash is required for full payoff.
Receipt by mail: The city says to include a self-addressed stamped envelope. Without it, the cancelled check serves as the payment receipt.
Missing payment

Payment submitted but not showing?

Confirm the account detailsCheck municipality, account, block, lot, qualifier, year and quarter on the confirmation or check stub.
Confirm the payment statusA bank authorization or pending card charge may later fail, reverse or be returned.
Gather traceable proofHave the confirmation, check number, bank trace, payment date and amount ready.
Check escrow separatelyAsk the mortgage servicer for its check/electronic reference, date, amount and parcel details.
Call before paying againAsk Tax Collection where the first payment posted and what complete amount remains due.
Avoid duplicate payment. A bank debit proves money moved, but not which parcel, year or quarter received it.
Office contact

Trenton NJ Tax Office phone, address and hours

Division of Tax

Tax Collector: Constance Ludden

Trenton City Hall
319 E State Street
Trenton, NJ 08608

Phone: 609-989-3070

Fax: 609-989-4248

Published hours

Monday-Friday

8:30 a.m.-3:30 p.m.

A City FAQ identifies the tax office in Room 110. Call before visiting to confirm the counter location and any temporary hours.

Separate water billing: Property-tax questions go to Tax Collection. Water-account payments and inquiries use the City’s Water Billing contacts, not the property-tax WIPP account.
Quarterly calendar

Trenton due dates, bill cycles, grace period and interest

February 1 — first quarterUsually included in the bill mailed in late December or early January.
May 1 — second quarterReview the account before May 11 when unpaid municipal charges can become tax-sale eligible.
August 1 — third quarterUsually included in the bill mailed in late June or early July.
November 1 — fourth quarterVerify any final-bill adjustment and prior-quarter balance.
10-day grace period

The City publishes a 10-day grace period. A quarter-specific official extension or tax bill controls when issued.

Preliminary and final bills

First-half preliminary taxes are based on about half the previous year’s tax. The final bill adjusts the second half after the current rate is established.

Late-charge framework
RuleCity guidancePractical action
First $1,500 delinquent8% annual interestRequest a current calculation
Above $1,50018% annual interestDo not use a flat-rate calculator
After the lower tier is usedLater delinquency may be at 18% until balance is zeroReview every quarter
Over $10,000 at year-endPossible additional 6% penaltyAsk for a dated payoff
Interest backdates after the grace period. The City says interest is then calculated from the first day of the month in which the quarter was due.
Ownership and escrow

Missing bill, recent sale, mortgage payment or address change

Bill did not arriveSearch WIPP and request a duplicate. Not receiving a bill does not remove the obligation.
Property was soldThe City says the bill should be given to the new owner. The closing statement determines the private proration—not the municipal account.
Owner name has not changedMatch block/lot and deed, then contact the Assessor. Ownership updates and payments are separate processes.
Mortgage company should payGet its parcel/account, amount, date and payment reference before paying personally.
Tax bill goes to old addressUse the City’s tax-billing address-change form and ask the Assessor which ownership record also needs correction.
Duplicate bill neededThe City warns a charge may be imposed for a duplicate bill, so retain electronic and paper copies.
Delinquent account

Trenton tax sale, lien payoff and foreclosure risk

A tax sale sells a lien for unpaid municipal taxes or charges. It does not immediately sell the house, but an unredeemed lien can lead to foreclosure.

May 11 — tax-sale eligibility pointThe City says municipal tax or charge remaining unpaid on May 11 can be subject to a sale held before June 30.
May 11 through sale — restricted fundsPayments must be certified check, cash or money order.
Final two days before saleThe City FAQ says partial payments are no longer accepted.
After sale — identify the lien holderA third-party lien and a City-held lien have different payment-plan and foreclosure timelines.
Third-party purchased lien
  • Full lien, interest and costs required.
  • Certified check or cash.
  • Third party must generally wait two years before beginning foreclosure.
City-held lien
  • Contact Tax Collection about a payment plan 10 days after sale.
  • City can begin foreclosure after six months under its FAQ.
  • Get a written current payoff/status.
Partial payment does not stop the sale unless the balance is fully cleared. Any remaining amount can still be sold.
Correct department

Tax Collector or Trenton Tax Assessor?

Send each question to the office that can change it
QuestionCorrect officeReason
How much do I owe or how do I pay?Tax CollectorBills and collects property taxes
Did a payment post?Tax CollectorMaintains collection records
Why is interest or a lien showing?Tax CollectorHandles delinquency and tax sale
Is the assessed value correct?Tax AssessorEstablishes taxable value
Owner, address, block or lot is wrongTax AssessorMaintains assessment and parcel records
Do I qualify for a deduction or exemption?Tax Assessor / CollectorReviews eligibility and forms
I want to appeal the assessmentAssessor / Mercer County BoardHandles valuation appeals
Division of Assessment
319 E State Street
Room 126
Trenton, NJ 08608

609-989-3083

Mon-Fri, 8:30 a.m.-4:30 p.m.

Chief Tax Assessor

Deborah M. Fox

609-989-3091

Fax: 609-989-3090

Stale-rate warning: The current City Assessment page still displays a 2024 ratio and 2024 tax rate. Do not use those figures as a 2026 bill calculator. The current bill and certified yearly data control.
Property-record search

Four Trenton property searches—and when to use each

Choose the correct record source
SourceBest forLimitation
Trenton WIPPLive tax bill, quarter, balance, payment and lien detailsNot a deed search or assessment appeal decision
NJ Property ExplorerOwner, address, block/lot, annual value, class and prior-year taxesAnnual January snapshot; later changes may be absent
Mercer County Clerk RecordsRecorded deeds, mortgages, liens and other documentsA recorded document is not the live municipal payoff
Trenton Assessor / tax mapCurrent assessment record, map and correction questionsCity’s public map link is a 2020 map, not a current balance tool
Mercer County’s broad Property Information Portal is not open to the general public in its former form. The County explains that access is limited under Daniel’s Law; public users can use the County Clerk’s official search and redacted state parcel tools.
Archive caution: Trenton’s “Real Property Tax List” page currently stops at the 2022 certified list. Do not use it as a current 2026 owner, value or tax-balance record.

Daniel’s Law property-record redaction

Trenton’s Property Tax Forms page links a Mercer County redaction request for an eligible covered person or qualifying immediate family member. The form is submitted for each property-tax record to the Municipal Assessor and Municipal Clerk, and proof of eligibility may be requested.

Privacy action: Use the official city form route; do not send identity documents to a third-party property-record website.
Assessment dispute

How to prepare a Trenton NJ assessment appeal

Read the assessment noticeNotices are mailed on or about February 1. Confirm property, assessed value, class and assessment year.
Ask the Assessor for the property recordResolve factual errors or obtain an explanation before filing.
Gather valuation evidenceUse relevant comparable sales, property condition, photographs, appraisal evidence and record corrections—not only another owner’s tax amount.
Use the correct deadlineRegular assessment appeals are due April 1. Added or omitted assessment appeals are due December 1.
File through the Mercer County Board of TaxationConfirm current filing method, fee, copies, address and received-by cutoff.
Keep the tax account protectedAn assessment appeal does not automatically erase the billed balance or stop interest. Ask Tax Collection what remains payable.
2026 date status: The regular April 1, 2026 appeal deadline has passed. A December 1 deadline may apply only to a qualifying added or omitted assessment. Use the notice and County Board instructions.
Local and state relief

Property-tax deductions, exemptions and New Jersey relief

Program type and correct application route
ProgramGeneral purposePrimary routeProof to prepare
Senior / disabled-person deductionLocal annual property-tax deduction for qualifying applicantsTrenton Assessor or Collector under NJ instructionsAge/disability, income, ownership and residency
Veteran / surviving-spouse deductionLocal annual deduction for qualifying service/residencyTrenton property-tax formsDD-214/service, deed, residency and spouse documents when applicable
100% disabled-veteran exemptionFull exemption for qualifying permanently and totally disabled veteran or surviving spouseTrenton AssessorVA disability, service, ownership, domicile and related documents
Abatement / improvement exemptionAssessment treatment for qualifying construction or improvementsTrenton AssessorApplication and project/property documentation
ANCHOR / Senior Freeze / Stay NJState property-tax relief or reimbursementNJ Division of TaxationProgram-specific identity, income, age/disability and residency records
Current state-relief deadline: New Jersey lists November 2, 2026 for the 2025 combined property-tax-relief application. Program eligibility and funding are controlled by the State.
Do not reduce the municipal bill yourself. Continue using the billed City balance until an approved deduction, exemption or adjustment appears on the official account.
State-tax routing

Trenton NJ state tax office vs City property-tax office

City of Trenton Division of Tax
  • City property-tax bills and balances
  • Quarterly payments and receipts
  • Interest, delinquency and tax sale
  • City WIPP account

609-989-3070

NJ Division of Taxation
  • State income/business tax
  • State bills, notices and refunds
  • ANCHOR, Senior Freeze and Stay NJ
  • State filing and payment help

609-292-6400

Trenton Regional Information Center
3 John Fitch Way
1st Floor Lobby
Trenton, NJ 08695

Normally Mon-Fri, 8:30 a.m.-4:30 p.m.

No cash accepted.

Useful state lines

General / dispute notice: 609-292-6400

Refund/general individual tax: 1-800-323-4400

Property-tax relief: 1-888-238-1233

First-Wednesday schedule: State Regional Information Centers use later opening hours on the first Wednesday of each month. Confirm the current date before traveling.
Final safety check

Before submitting a Trenton tax payment or record request

Municipality is City of Trenton
WIPP ID is the Trenton system
Account, block, lot and qualifier match
Physical property and owner/business match
Every open year and quarter was reviewed
Interest or lien payoff date is current
Live checkout fee and total are visible
Escrow or earlier payment was checked
Confirmation or submission proof will be saved
Correct City, County or State office was chosen
Visit planning

Trenton City Hall map and visit checklist

The Division of Tax and Division of Assessment are both at 319 E State Street, but they have different hours and office locations.

Bring the bill or account/block/lot
Bring payment proof for posting research
Call before a deadline or tax-sale visit
Go to Assessment Room 126 for value/records
Official action links

Use the source that matches the question

Source review: August 5, 2026. Live balances, payment fees, temporary hours, interest, tax-sale status, appeal rules and state-relief programs can change. The current bill, account, official notice and responsible office control when action is taken.
Verified internal links

Nearby New Jersey tax-collector guides

Use another guide only when that municipality—not the City of Trenton—issued the bill.

H
Hamilton Township

Especially useful when a Trenton mailing address is actually taxed by Hamilton Township.

Hamilton Township NJ Tax Collector guide

N
Newark

For City of Newark property-tax accounts, records, quarterly bills and assessment help.

Newark NJ Tax Collector guide

J
Jersey City

For Jersey City WIPP, Tax Collector and Assessor tasks—not Mercer County property.

Jersey City Tax Collector guide

Trenton NJ Tax Collector and Assessor FAQs

What is the Trenton NJ Tax Collector phone number?

Call the City of Trenton Division of Tax at 609-989-3070 for municipal property-tax bills, balances, payments and tax-sale questions. Assessment and ownership questions go to 609-989-3083.

How do I pay City of Trenton property taxes online?

Use the City-linked WIPP portal, verify municipality, owner, property address, block, lot, qualifier, tax year and quarter, review the live checkout total and keep the confirmation until posting is complete.

When are Trenton property taxes due?

February 1, May 1, August 1 and November 1. The City publishes a 10-day grace period. After it expires, interest is calculated from the first day of the due month.

What interest applies to late Trenton property taxes?

The City lists 8% annually on the first $1,500 and 18% above $1,500. Later delinquencies may remain at 18% until the account reaches zero, and a possible 6% year-end penalty can apply above $10,000.

How do I search Trenton property-tax records?

Use WIPP for the live bill and payment record, NJ Property Explorer for an annual assessment snapshot, Mercer County Clerk for recorded documents and the Assessor for current value, ownership and parcel-record questions.

What is the Trenton Tax Assessor phone number?

Call 609-989-3083. The Division of Assessment is in City Hall, Room 126, and lists Monday-Friday hours of 8:30 a.m.-4:30 p.m.

How do I appeal a Trenton assessment?

Discuss the record with the Assessor, gather value and condition evidence and use the Mercer County Board process. Regular appeals are due April 1; added or omitted assessment appeals are due December 1.

What happens at a Trenton tax sale?

The sale transfers a lien, not the house. Before sale, partial payments may be accepted except during the final two days, but the unpaid balance can still be sold. A third-party lien requires full payoff with interest and costs.

Is the NJ state tax office the same as the City Tax Collector?

No. The City handles Trenton property tax. The NJ Division of Taxation handles state income and business tax, state notices, refunds and state property-tax relief.

Is there a Trenton Township NJ Tax Collector?

This page covers the City of Trenton. Some properties with a Trenton mailing address are in Hamilton, Ewing, Lawrence or another municipality. Follow the municipality printed on the tax bill.