Pay, Check or Fix a Guilford CT Tax Bill
If you are looking for the Guilford CT Tax Collector, use this guide to reach the Town’s official tax resources, check the correct bill, compare online payment fees, confirm Town Hall hours and decide whether your question belongs with the Tax Collector or Assessor.
Guilford is a town in New Haven County. Connecticut does not have a “Guilford County,” so a search for “Guilford County CT Tax Collector” should be routed to the Town of Guilford Tax Collector rather than to Guilford County, North Carolina.
Deborah Milano, CCMC
31 Park Street, Guilford, CT 06437
Monday–Friday, 8:30 a.m.–4:30 p.m., except holidays
$1.95 e-check or 2.95% credit card
28.40 mills for real/personal property and motor vehicles
How to pay a Guilford CT property tax bill
The safest starting point is the Town of Guilford Tax Collector page. Use the Town’s own link to the current bill-payment system rather than opening a payment portal from an advertisement, directory or copied search result.
Guilford online tax payment fees and counter methods
The payment method matters because the Town’s published notice separates online processor fees from payments accepted at the Tax Office counter.
| Method | Published cost | Where | What to know |
|---|---|---|---|
| E-check | $1.95 | Online | Town notice identifies this as an online-service fee. |
| Credit card | 2.95% of the total bill | Online | Review the final fee before authorizing payment. |
| Check | No online processor fee when paid directly at the office | Tax Office / mail | Make sure the payment can be matched to the correct account. |
| Money order | No Town online-service fee stated | Tax Office | Keep your receipt or money-order record. |
| Cash | No processor fee stated | Tax Office | Town asks for an amount close to exact payment. |
| Credit/debit card at counter | Not applicable | Tax Office | The Town’s payment notice says cards are not currently accepted at the Tax Office counter. |
Guilford CT Tax Collector office hours, address and phone
Town of Guilford
203-453-8014
Town Hall location
Guilford Town Hall — Tax Collector, 1st Floor 31 Park StreetGuilford, CT 06437
Published office hours
| Day | Published hours | Planning note |
|---|---|---|
| Monday | 8:30 a.m.–4:30 p.m. | Except Town holidays or announced closures. |
| Tuesday | 8:30 a.m.–4:30 p.m. | Bring the bill or enough account information to identify the payment. |
| Wednesday | 8:30 a.m.–4:30 p.m. | Call first for unusual delinquency or account-correction issues. |
| Thursday | 8:30 a.m.–4:30 p.m. | Counter does not currently accept credit/debit cards. |
| Friday | 8:30 a.m.–4:30 p.m. | Verify holiday schedules before a time-sensitive visit. |
When Guilford property taxes are due
Guilford has historically billed real-estate and personal-property taxes in installments associated with the July and January tax periods. Your current Town bill and live account should control because the amount due, installment structure, statutory grace period and delinquent balance can depend on the bill type and tax year.
Guilford CT mill rate: 28.40 mills
Current Connecticut municipal data lists Guilford’s FY 2026–27 mill rate at 28.40 mills for real estate and personal property and 28.40 mills for motor vehicles.
A mill represents $1 of tax for each $1,000 of taxable assessment. The mill rate is applied to the assessed value, not simply to a property’s market price.
Why a higher or lower mill rate does not tell the whole story
Connecticut assessments and municipal revaluations affect the tax base used with the mill rate. Comparing mill rates across different revaluation years can therefore be misleading. For a payment decision, use the actual Guilford assessment and current tax bill.
Tax Collector or Assessor: who handles your Guilford question?
The Tax Collector receives and accounts for taxes. The Assessor determines taxable property values and handles assessment-side records. Knowing which side of the process created the problem can save a trip or a transferred call.
| Your issue | Start with | Why |
|---|---|---|
| Pay a tax bill | Tax Collector | The collection office handles municipal tax payments. |
| Payment is missing | Tax Collector | The office can review payment posting and account history. |
| Need current delinquent balance | Tax Collector | The amount due can change with interest and collection activity. |
| Assessed value seems wrong | Assessor | Valuation is an assessment issue, not a payment-counter decision. |
| Vehicle sold or no longer owned | Assessor | The underlying motor-vehicle assessment may need review or adjustment. |
| Exemption or assessment record | Assessor | Eligibility and valuation records are maintained on the assessment side. |
Guilford motor-vehicle tax bills and DMV-related problems
Motor-vehicle tax questions often involve two different issues: whether the assessment itself is correct and whether the bill has been paid. The Tax Collector handles payment and collection; the Assessor is the better starting point when the vehicle was sold, totaled, moved, registered elsewhere or otherwise appears incorrectly on the assessment.
Pay Guilford taxes by mail or at Town Hall
In person
The Tax Collector is on the first floor of Guilford Town Hall at 31 Park Street. The Town’s payment notice lists checks, money orders and cash as accepted counter methods and says credit/debit cards are not currently accepted in the Tax Office.
By mail
If mailing a tax payment, use the mailing instructions shown on the current Guilford tax bill or the Town’s Tax Collector page. Include enough identifying information for the payment to be credited to the intended account.
What to do if a Guilford tax payment is late
If a tax installment has passed its interest-free payment period, do not rely on the face amount printed on an old coupon. Connecticut delinquent-tax rules can make the payoff different from the original installment.
Tax bill record vs. property assessment record
A tax-payment record and an assessor property record answer different questions. Use the Tax Collector side to check what was billed, paid or remains due. Use the Assessor when you need the property’s assessed value, property-card information or an assessment-side correction.
Common Guilford tax problems and the next action
| Problem | What may be happening | What to do |
|---|---|---|
| No account appears | Search information may not match the tax system format, or you may be using the wrong municipality. | Confirm Town of Guilford, CT and retry using the information on the bill; call the Tax Collector if the account still cannot be located. |
| Payment confirmation but balance still shows | The transaction may still be posting or settling. | Check the payment method, bank activity and account again before submitting a duplicate payment. |
| Bill is higher than expected | Assessment, mill rate, exemption or delinquency may differ from your assumption. | Ask the Assessor about valuation and the Tax Collector about billed or delinquent amounts. |
| Wrong vehicle appears | The assessment record may require documentation or adjustment. | Start with the Guilford Assessor rather than asking the payment office to change the assessment. |
| You searched “Guilford County” | Search results can mix Guilford, Connecticut with Guilford County, North Carolina. | Verify the page uses a Guilford, CT municipal domain and the 31 Park Street Town Hall address. |
| You cannot pay the full amount | You need account-specific guidance rather than a generic online estimate. | Contact the Tax Collector directly at 203-453-8016 as instructed by the Town’s payment notice. |
Guilford CT Tax Collector frequently asked questions
Is there a Guilford County Tax Collector in Connecticut?
No. Guilford, Connecticut is a town in New Haven County. For a Guilford, CT municipal tax bill, use the Town of Guilford Tax Collector. Guilford County is in North Carolina and uses a different tax system.
Where is the Guilford CT Tax Collector office?
The Tax Collector is on the first floor of Guilford Town Hall, 31 Park Street, Guilford, CT 06437.
What are the Guilford Tax Collector office hours?
The Town’s published Tax Payment Notice lists Monday through Friday, 8:30 a.m. to 4:30 p.m., except holidays. Check the Town website for temporary or holiday closures before a time-sensitive visit.
What is the Guilford Tax Collector phone number?
The Town’s payment notice lists Tax Collector Deborah Milano at 203-453-8016. The Tax Clerk number is 203-453-8014.
How much does it cost to pay Guilford taxes online?
The Town’s published payment notice lists a $1.95 fee for online e-check payments and a 2.95% fee for online credit-card payments. It states that the online fees do not go to the Town of Guilford.
Can I pay by credit card inside the Guilford Tax Office?
The Town’s published payment notice says credit and debit cards are not currently accepted at the Tax Office counter. It lists checks, money orders and cash for in-person payment.
What is Guilford’s current mill rate?
Connecticut municipal data lists a 28.40-mill rate for Guilford real estate and personal property for FY 2026–27 and a 28.40-mill motor-vehicle rate.
Who should I call if my property value is wrong?
Start with the Guilford Assessor at 203-453-8010. The Tax Collector handles billing and collection, while the Assessor handles valuation and assessment-side records.
What should I do if my Guilford tax bill is already late?
Use the current tax account or contact the Tax Collector for the amount due on the date of payment. Do not assume the original installment amount is still the correct payoff once a bill is delinquent.
Verify current Guilford tax information before paying
Tax balances, temporary office notices and payment-system details can change. Use the Town of Guilford as the final source before entering account or payment information.
Open official Tax Collector page
Open Town payment notice
The TaxCollectors.org Editorial Team researches and reviews U.S. tax collector offices, property tax procedures, payment resources, deadlines, and official government links. TaxCollectors.org is an independent information publication operated by Quarks Systems Global Solutions.