Tax Collector
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Starting Thursday, January 23, 2025 the Tax Collector will be in the office
on Thursdays from 8:30a-3:30p instead of Fridays.
You may also email the Collector at borotax@mendhamnj.org
Final 2024/Preliminary 2025 bills were mailed Sept 20, 2024.
Click HERE to pay or lookup amounts due online. Digital copies of bills are also available online.
1st quarter taxes are due February 1, 2025 and the grace period for the
1st quarter is until February 10 , 2025.
Payments received after 2/10/25 are subject to an interest penalty fee.
Tax Collector Office
1st Floor
Bowers Building
6 W. Main St.
Mendham, NJ 07945
6 W. Main St.
Mendham, NJ 07945
Liz Holtz, Borough Tax Collector, CTC
973-543-7152 *17
Office Hours
Thursday 8:30-3:30pm
Tuesday afternoon by appointment
PROPERTY TAX DUE DATES | |||
Billing Quarter
|
Months Covered
|
Due Date
|
Deadline
|
1st Quarter | January - March | 1-Feb | 10-Feb |
2nd Quarter | April - June | 1-May | 10-May |
3rd Quarter | July - September | 1-Aug | 10-Aug |
4th Quarter | October - December | 1-Nov | 10-Nov |
If the 10th falls on a weekend or a Borough holiday, the grace period is extended to the Borough’s next business day. |
- PAY ONLINE & LOOK UP AMOUNT DUE
- PAY IN PERSON
- Bowers Building-1st Floor
- Friday Only
- 8:30am-3:30pm
- Phoenix House-1st Floor- CLOSED FOR RENOVATIONS
- Monday through Friday
- 9:00am-4:30pm
- Borough Clerk's Office
- Bowers Building-1st Floor
- SAMPLE TAX BILL AND INSTRUCTIONS
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