Due dates, payment options, and what Guilford residents need to know to avoid late fees
Overview
Guilford's current mill rate is 27.65 mills for the 2024 Grand List (FY 2025–2026). Property taxes are due in two installments. The Tax Collector's office does not accept credit or debit cards in person — only online.
Important: Guilford does not mail a separate second-installment bill. Your second payment is due January 1 — even if you don't receive a reminder. Payments received or postmarked after February 2, 2026 are considered delinquent and subject to 1.5% monthly interest retroactive to January 1.
Guilford Mill Rate & What You'll Pay
Current mill rate: 27.65 mills (2024 Grand List / FY 2025–2026)
The mill rate represents $27.65 in tax per $1,000 of assessed value. A home assessed at $200,000 would owe approximately $5,530 per year, or about $2,765 per installment.
Guilford Property Tax Due Dates & Grace Periods
Delinquent motor vehicle and personal property accounts are sent to collection agency TaxServ 60 days from the final due date. Payments after April 3, 2026 for these accounts should be directed to TaxServ at (860) 724-9100.
How to Pay
Online
Pay via Invoice Cloud or at mytaxbill.org. Fees:
- Credit/debit cards: 2.99% (minimum $3.95)
- Electronic check: $1.95
In Person
Visit the Tax Collector's Office at 31 Park Street, Guilford, CT 06437. Cash, checks, and money orders only — no credit/debit cards accepted at the office.
By Mail
Mail payments to the Tax Collector, 31 Park Street, Guilford, CT 06437.
Late Payments & Interest
Interest is charged at 1.5% per month, calculated retroactively from the original due date (January 1) until paid in full. Interest cannot be waived per Connecticut statute.
Guilford Tax Relief & Exemption Programs
Guilford offers elderly/disabled tax relief and veterans' exemptions. Contact the Tax Collector's office or Assessor's office for eligibility details and application deadlines.
Tips & Resources
Frequently Asked Questions
Q: When is Guilford, CT property tax due?
The first installment is due July 1, payable without penalty through August 1. The second installment is due January 1, payable without penalty through February 2.
Q: Does Guilford, CT mail a second property tax bill?
No. Guilford does not mail a separate second-installment bill. It is your responsibility to pay the January installment on time.
Q: Can I pay Guilford, CT property tax in full?
Yes. You can pay the full annual amount with your first installment in July.
Q: What is the late penalty for Guilford, CT property tax?
Interest is 1.5% per month, calculated retroactively from the original January 1 due date.
This guide is for informational purposes only and does not constitute tax or legal advice. Consult a tax professional or your town assessor for guidance specific to your situation.
Know something we missed? Email tips@thequinnipiacpost.com to help us keep this guide up to date.
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