South Brunswick Tax Collector Office: Pay Tax Bill & Hours

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South Brunswick Township · Middlesex County, New Jersey · Independent tax payment guide

South Brunswick Tax Collector: Pay Your Bill, Check Hours & Avoid Late Interest

South Brunswick Township property taxes are collected by Tax & Revenue Collections at the Municipal Building in Monmouth Junction. You can view or pay a tax account online, pay at the tax counter, mail a check or money order, use the Finance drop box, or enroll in the Township’s no-fee ACH direct-debit plan.

For the current fourth quarter of 2026, the Township lists November 1 as the due date and November 10 as the grace-period deadline. Payments received after the applicable grace period can have interest charged back to the original quarterly due date.

View or pay South Brunswick taxes Call 732-329-4000 Office hours & address
Deadline rule that matters: South Brunswick says the payment must be received by the end of the grace period. A postal postmark does not protect a late payment. The Township also says post-dated checks are returned.
Tax Collector

Kathie Gilliland.

Tax-bill help

732-329-4000 ext. 7854.

Tax Collector

Extension 7307.

Counter hours

Monday-Friday, 8:30 a.m.-4:30 p.m.

Municipal Building

540 Ridge Road, Monmouth Junction, NJ 08852.

Choose the South Brunswick tax task you need

Property-tax collection, assessment changes and tax-relief questions do not all go to the same person. Use the links below to reach the correct section before calling or making a payment.

Primary task

How to view and pay a South Brunswick property tax bill online

South Brunswick links taxpayers to an Edmunds WIPP property-tax account portal. Use the Township-linked portal rather than choosing a payment site from an advertisement or an unfamiliar search result.

Open the Township-authorized tax portal Use the South Brunswick WIPP link and confirm that the account you open belongs to the Township of South Brunswick before continuing.
Find the correct property account Search using the property or account information requested by the portal. Compare the property address and account details carefully, especially when names or mailing addresses are similar.
Review the balance and tax period Confirm that you are paying the intended quarterly installment or delinquent balance. If the account involves a tax lien or another unusual charge, contact the Tax Collector before assuming the standard online payment route will resolve it.
Review the processor fee before submitting South Brunswick’s official Tax Collections page states that online payment fees apply. The Township page does not publish the current fee amount, so review the fee displayed by the payment processor before authorizing the transaction.
Keep your confirmation Save the payment date, amount and confirmation information. Recheck the tax account later if you need to verify that the payment posted correctly.
Do not guess the current online fee: the Township confirms that fees apply, but its current Tax Collections page does not state a dollar or percentage amount. Check the processor’s displayed charge at checkout before approving payment.
Open South Brunswick WIPP Read official Tax Collections instructions
Quarterly calendar

South Brunswick property tax due dates and grace period

The Township’s regular property-tax installments are due February 1, May 1, August 1 and November 1. South Brunswick provides a 10-day grace period. If the tenth day falls on a weekend or legal holiday, the deadline moves to the next business day.

November 1, 2026 Fourth-quarter 2026 due date. The Township currently lists November 10, 2026 as the grace-period date and November 2, 2026 as the ACH date.
February 1, 2027 First-quarter 2027 due date. The published grace-period date is February 10, 2027, with ACH scheduled for February 1.
May 1, 2027 Second-quarter 2027 due date. The Township lists May 10, 2027 as the grace-period date and May 3, 2027 as the ACH date.
After the grace period: South Brunswick states that a payment received after the applicable grace date has interest charged back to the original quarterly due date. Not receiving a paper tax bill does not remove the tax obligation or related interest.
Payment methods

Pay online, at the tax counter, by mail or through the drop box

South Brunswick property-tax payment routes
Method How it works Timing detail Important rule
Online WIPP View the property-tax account and submit an electronic payment. Check the portal and your confirmation for transaction timing. Processor fees apply; verify the amount before submitting.
Tax counter Visit Tax & Revenue Collections at 540 Ridge Road. Counter hours are Monday-Friday, 8:30 a.m.-4:30 p.m. The contact page also advises visitors to call for an appointment.
Mail Mail a check or money order payable to Township of South Brunswick. Payment must reach the tax office by the applicable deadline. Postmarks are not accepted and post-dated checks are returned.
Finance drop box Use the drop box by the side entrance doors outside the Finance Department. Before noon posts for the current day; after noon posts the next business day. The Township says the drop box is for check payments only, not cash.
ACH direct debit Enroll for automatic quarterly payment from checking or savings. Enrollment must reach the office at least 15 days before the quarterly due date. The Township describes its property-tax ACH plan as free.

Mailing a South Brunswick tax payment

Make checks payable to Township of South Brunswick
South Brunswick Tax Collector
540 Ridge Road
PO Box 190
Monmouth Junction, NJ 08852
If a deadline is close: remember that the Township uses the date the payment is received, not the mailing postmark. Choose a payment route that gives enough time for the payment to reach or post to the account.
Office details

South Brunswick Tax Collector office hours, address and phone numbers

Tax & Revenue Collections
South Brunswick Municipal Building
540 Ridge Road
Monmouth Junction, NJ 08852

Tax-bill questions: 732-329-4000 ext. 7854

Fax: 732-823-3972

Hours: Monday-Friday, 8:30 a.m.-4:30 p.m.

The Township contact page also says to call for an appointment.

Tax Collector

Kathie Gilliland

Phone: 732-329-4000 ext. 7307

Email: kgillila@sbtnj.net

Tax-sale searches, liens and lien redemptions are among the matters the Township directory routes to the Tax Collector/Finance office at extension 7307.

Have this information ready when you call Give the property address, owner’s name, tax-account or parcel information if available, the payment amount and date if a payment is missing, and whether your question involves a regular bill, delinquency, lien, assessment or mailing-address change.
Confirm Tax Collector contact details Open Township phone directory
Automatic payment

South Brunswick’s no-fee ACH direct-debit plan

Residents can enroll in the Township’s ACH Direct Debit plan for property taxes and/or water and sewer bills. For property taxes, the Township says the payment is taken from a checking or savings account each quarter without a Township ACH fee.

Complete the Township ACH enrollment form.
Fill in the highlighted areas requested on the form.
Sign the enrollment form.
Include a voided check.
Submit it at least 15 days before the quarterly due date.
Contact the Township if you sell the property so the tax ACH can be removed.
Property-tax ACH timing: South Brunswick says property-tax ACH withdrawals occur on February 1, May 1, August 1 and November 1, or on the next business day when the due date falls on a weekend.

For property-tax ACH questions, the Township currently lists 732-329-4000 ext. 7319.

Troubleshooting

What to do when a South Brunswick tax payment or bill has a problem

You bought the property but do not have a tax bill The Township tells new owners to contact Tax & Revenue Collections for the amount due or use the online tax-account lookup. Do not wait for a paper bill before checking the account.
Your bill never arrived Non-receipt does not cancel the tax or interest. Check the official account and contact the office if the mailing address or ownership information appears wrong.
Your mailed payment was sent before the deadline but arrived late South Brunswick does not use the postal postmark as the payment date. Contact the tax office for the current balance and interest rather than resending the old amount.
Your drop-box payment was deposited after noon The Township says a check placed in the drop box after 12 noon is posted on the next business day. This matters when the grace-period deadline is close.
Your property account information is wrong Tax collection records are updated from the Tax Assessor. The Township directs account-update questions to the Assessor’s office at extension 7242.
You disagree with the property’s assessed value That is an assessment issue, not a Tax Collector payment dispute. Contact the South Brunswick Tax Assessor and, where appropriate, the Middlesex County Tax Board appeal process.
Right office

Tax Collector vs Tax Assessor: where should your question go?

Route South Brunswick property-tax questions correctly
Your issue Office Why Contact route
Tax bill balance or payment Tax & Revenue Collections The Collector bills, collects, reports and enforces municipal taxes. 732-329-4000 ext. 7854.
Lien, tax sale or lien redemption Tax Collector / Finance The Township directory routes these matters to the Tax Collector. 732-329-4000 ext. 7307.
Owner/account record update Tax Assessor Collector records are updated from Assessor records. 732-329-4000 ext. 7242.
Senior, veteran or disability tax deduction Tax Assessor The Township states that deductions are granted by the Assessor’s Office. 732-329-4000 ext. 7242.
Assessment appeal Tax Assessor / Middlesex County Tax Board An appeal challenges the assessment rather than simply the amount of the tax bill. Start with the Assessor.
Assessment appeal distinction: South Brunswick’s Tax Assessor page explains that an appeal concerns the property’s assessment compared with market value, not merely the amount of tax billed. The Township page currently tells owners to file a regular assessment appeal before April 1; verify the applicable year’s deadline before filing.
Open South Brunswick Tax Assessor Tax Assessor contact information
Delinquent accounts

Late taxes, liens and South Brunswick tax-sale questions

South Brunswick’s current Tax Collections page says a payment received after the grace period is charged interest back to the quarterly due date. Township audit records also document the municipality’s use of New Jersey’s delinquent-tax interest framework and the additional year-end penalty applicable to qualifying large delinquencies.

If your account is substantially delinquent, has already entered tax-sale proceedings or has a lien, request the amount needed for the specific date you intend to pay. A normal quarterly balance displayed online should not be treated as a guaranteed lien-redemption figure.

Do not use an old tax-sale notice as a current payoff quote. South Brunswick held its 2026 online tax sale on May 19, 2026 for 2025 and earlier delinquencies. That date is historical. For a current lien, redemption or tax-sale question, contact the Tax Collector at extension 7307 and check current Township notices.
Confirm the correct tax-sale contact Review current collection information
Deductions & state relief

South Brunswick tax deductions and New Jersey property-tax relief

Local property-tax deductions are handled through the South Brunswick Tax Assessor rather than being granted by the Tax Collector. The Township also directs residents to New Jersey’s state property-tax relief programs.

ANCHOR

A New Jersey property-tax relief program. Eligibility, filing periods and benefit details can change, so use the current Division of Taxation guidance.

Senior Freeze

The Property Tax Reimbursement Program is administered by New Jersey. Check current eligibility and filing requirements rather than relying on an older year’s rules.

Stay NJ

The Township lists Stay NJ among state property-tax relief programs. Current eligibility, benefit amounts and payment schedules should be confirmed with New Jersey Taxation.

State assistance: South Brunswick directs filers with PAS-1 property-tax relief questions to the New Jersey Division of Taxation. The Township currently lists 1-888-238-1233 for application and status assistance.
Check NJ property-tax relief programs South Brunswick Tax Collections
Common questions

South Brunswick Tax Collector FAQs

What are South Brunswick property-tax due dates?

The regular quarterly due dates are February 1, May 1, August 1 and November 1. South Brunswick provides a 10-day grace period, extended to the next business day when the tenth falls on a weekend or legal holiday.

What are the South Brunswick Tax Collector office hours?

The Township lists Tax & Revenue Collections counter hours as Monday through Friday, 8:30 a.m. to 4:30 p.m. The Tax Collector contact page also advises visitors to call for an appointment.

Where do I mail a South Brunswick property-tax payment?

Mail a check or money order payable to Township of South Brunswick to South Brunswick Tax Collector, 540 Ridge Road, PO Box 190, Monmouth Junction, NJ 08852. The payment must be received by the deadline; postmarks are not accepted.

Can I pay South Brunswick property taxes automatically?

Yes. The Township offers a no-fee ACH Direct Debit plan for property taxes. Submit the completed enrollment form with a voided check at least 15 days before the quarterly due date.

Who fixes an incorrect property-tax owner or address record?

South Brunswick says its tax records are updated from the Tax Assessor. For account-record updates, contact the Assessor’s office at 732-329-4000 ext. 7242.

Who handles South Brunswick tax liens and lien redemptions?

The Township directory routes unpaid-tax liens, lien redemptions and tax-sale searches to the Tax Collector/Finance office at 732-329-4000 ext. 7307.

Verification

Official South Brunswick resources used for this guide

Tax & Revenue Collections

Current payment methods, quarterly dates, grace-period rules, ACH information and Tax Collector contact details.

Open official Tax Collections page

Tax Collector contact page

Municipal Building location, telephone, fax, office hours and current Tax Collector.

Open official contact page

Tax Assessor

Property assessment, records, assessment appeals and the distinction between tax billing and assessed value.

Open official Tax Assessor page

Township department directory

Routes tax bills, tax-sale searches, liens, deductions, exemptions and other questions to the appropriate South Brunswick office.

Open Township directory

Independent information notice:

TaxCollectors.org is an independent informational website and is not the Township of South Brunswick, its Tax Collector, Middlesex County or the State of New Jersey. Payment amounts, processor fees, office schedules, relief-program rules and deadlines can change. Confirm time-sensitive information with the responsible official source before submitting money or documents.

Research basis updated for the current 2026–27 Township information available at publication.

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