Monday 8 AM – 6 PM
Tuesday – 8 AM – 4:30 PM
Wednesday – 9 AM – 4:30 PM
Thursday 8 AM – 4:30 PM
Friday 8 AM – 1 PM

Online Bill Payment
VIEW YOUR BILLS ONLINE ANYTIME
View your actual bills and online payment history.
Contact
Tax Collection Office
1 Junkins Avenue
Portsmouth, NH 03801
Phone: (603) 610-7244
Fax: (603) 431-6402
E-mail: taxdept@portsmouthnh.gov
Online Motor Vehicle Renewal
We are pleased to offer our customers who are renewing their registrations the convenience of submitting renewal requests and payments online. Visa, MasterCard, American Express, and Discover credit and debit cards, and electronic checks are accepted for vehicle registration renewal payments.
How Does This Work?
Our service is only available to Portsmouth residents who wish to renew their registrations. It is not available for new, first-time, or plate transfer registrations.
Motor Vehicle Title & Registration Information
Tax Payment Options
At Tax Collectors Office
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Cash, checks, and credit cards are accepted
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Credit Cards Accepted: Visa, Mastercard, Discover & American Express.
Credit Card Fee: 2.95% Service Fees ($1.95 minimum fee) apply to all debit and credit card payments. -
An ATM is available in City Hall. $2.25 fee applies per $400.00 withdrawal.
Online
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No fee to pay by checking/savings account (ACH/e-check)
Property Tax Collection
Important Dates
- The 2024 1st Issue Property Tax Installment Bills were mailed on December 19, 2024 and are due January 22, 2025
- The 2024 2nd Issue Property Tax Installment Bills will be mailed in early spring 2024, and will have a due date of June 2, 2025
- Interest of 8% starts accruing daily on any unpaid balance the day after the due date.
- Property Tax Liens - In accordance with State law, property tax liens are executed in late August on any properties which have unpaid current yea
Major Responsibilities
Major Service Responsibilities for the Tax Collection Office
- Collection and deposit of property taxes, motor vehicle permits, utility payments, fire alarm payments, miscellaneous accounts receivable and departmental deposits.
- Processing and issuance of motor vehicle permits and title applications.
Mission Statement
The Purpose of the Tax Collection Office is to assure safe and accurate collection and timely deposit of city monies while serving customers in a professional and courteous manner. Please visit us on the second floor of City Hall for Tax Information, Vehicle Registration and Utility Payments.