Killingly Tax Collector: Pay Taxes, Office Hours & Address
The Town of Killingly Revenue Collector handles municipal tax payments at Killingly Town Hall. Use this page to find the office, check current public hours, understand the local installment schedule, choose a payment method and avoid sending a payment to the wrong address.
Killingly has a few details that can easily cause confusion, including separate fire-district taxes, one annual mailing for installment bills and different mailing instructions for payments made during versus outside a collection month.
Revenue Collector, Killingly Town Hall
172 Main Street, First Floor
860-779-5330
Quarterly when annual tax is over $100
Tax and sewer accounts can be viewed or paid online
How to pay Killingly taxes
The Town of Killingly accepts tax payments through several channels. The best option depends on whether you need immediate account access, want to avoid an online convenience fee, need a receipt, or are paying a delinquent balance.
Use the Town’s Revenue Collector online-payment page to reach the official account lookup and payment system.
Pay at Killingly Town Hall, 172 Main Street, First Floor, during public office hours.
Mail payments using the correct address for the type and timing of your payment, or use the Town Hall drop box near the accessible entrance.
Pay online step by step
Killingly Tax Collector office hours and address
172 Main Street
First Floor
Killingly, CT 06239
Fax: 860-779-5370
| Day | Hours | Planning tip |
|---|---|---|
| Monday | 8:00 AM–4:30 PM | Standard weekday schedule |
| Tuesday | 8:00 AM–5:30 PM | Latest regular closing time of the week |
| Wednesday | 8:00 AM–4:30 PM | Standard weekday schedule |
| Thursday | 8:00 AM–4:30 PM | Standard weekday schedule |
| Friday | 8:00 AM–11:30 AM | Short morning schedule |
Town Hall hours can change for holidays, weather or municipal closures. If you are traveling specifically to resolve a tax problem, call first to confirm the office will be available.
Killingly property tax due dates
Killingly bills taxes from the October 1 Grand List in July of the following year. The Revenue Collector states that bills are mailed once a year, so taxpayers should not expect a new mailed bill before every quarterly installment.
| Bill type | Payment schedule | Regular due date(s) |
|---|---|---|
| Real estate over $100 | Quarterly | July 1, October 1, January 1, April 1 |
| Personal property over $100 | Quarterly | July 1, October 1, January 1, April 1 |
| Real or personal property under $100 | Due in full | July 1 |
| Regular motor vehicle tax | Due in full | July 1 |
| Supplemental motor vehicle tax | Due in full | January 1 |
Where to mail a Killingly tax payment
Killingly publishes two different mailing instructions. Using the right one matters because a payment mailed to the wrong destination can take longer to reach the account.
Dept 1650
PO Box 4110
Woburn, MA 01888-4110
172 Main Street
Killingly, CT 06239
What to include
- Write the applicable list number or numbers on the check or money order.
- Make the payment payable to the Town of Killingly.
- Include a copy of the bill when following the Town’s regular collection-month mailing instructions.
- If you want a mailed receipt, the Town instructs taxpayers to include a stamped, self-addressed envelope with the bill copies.
If a Killingly tax payment is late
The Town’s Important Dates page states that delinquent interest is 18% annually, calculated at 1.5% per month or any fraction of a month from the due date. This makes it important to obtain the current payoff amount rather than paying only the original installment shown on an old bill.
The Town also conducts real-estate tax collection actions under Connecticut law. If a delinquency has already progressed beyond an ordinary late installment, request an exact payoff and instructions directly from the office.
Killingly motor vehicle tax payments and DMV clearance
Regular Killingly motor vehicle tax bills are due in full on July 1. Vehicles that become taxable after the regular October 1 assessment point can receive a supplemental bill due January 1.
If an unpaid motor vehicle tax has caused a Connecticut DMV compliance problem, paying the balance does not necessarily mean the DMV record changes instantly. The Town’s online-payment information advises that a municipal tax release may take approximately 24 to 48 hours to update with DMV.
Killingly Town taxes are not always the same as fire-district taxes
Killingly contains multiple fire districts. The Town’s online-payment guidance states that fire-district taxes generally must be paid directly to the applicable fire department and cannot be collected at Town Hall, with the Borough of Danielson handled differently because the Town has collected its tax through the Town system since July 2013.
This distinction matters because a Danielson, Dayville, East Killingly or other local mailing address does not by itself prove which fire district applies to a property. Use the tax bill and official district information rather than assuming jurisdiction from the postal address.
Revenue Collector vs. Killingly Assessor
The Revenue Collector is the office to contact about paying a billed tax, an unpaid balance, payment history, delinquency, interest or collection status. Assessment questions are different.
- Current tax balance
- Payment status
- Online or mailed payments
- Delinquent taxes and interest
- Tax liens and collection questions
- Motor vehicle tax payment clearance
- Property assessment information
- Property record cards
- Assessment corrections
- Motor vehicle assessment questions
- Applicable exemptions or assessment programs
Paying a tax bill does not change the underlying assessment. If you believe the taxable value or property information itself is wrong, start with the Assessor rather than asking the Revenue Collector to change the valuation.
Quick Killingly tax-payment checklist
Killingly CT Tax Collector questions
Where is the Killingly Revenue Collector office?
The Revenue Collector is on the first floor of Killingly Town Hall, 172 Main Street, Killingly, CT 06239.
What are the Killingly Tax Collector office hours?
The Town lists Monday, Wednesday and Thursday from 8:00 AM to 4:30 PM, Tuesday from 8:00 AM to 5:30 PM, and Friday from 8:00 AM to 11:30 AM. Confirm holiday or emergency closures before making a special trip.
What is the Killingly Revenue Collector phone number?
The Revenue Collector’s main number is 860-779-5330. The Town lists fax number 860-779-5370.
Can I pay Killingly property taxes online?
Yes. The Town provides online access for Town of Killingly and Borough of Danielson tax accounts and sewer-use accounts through its official Revenue Collector payment page.
When are Killingly real estate taxes due?
Real estate taxes over $100 are normally payable in quarterly installments due July 1, October 1, January 1 and April 1. Amounts under $100 are due in full July 1.
Does Killingly mail a new bill before each quarterly installment?
No. The Town states that bills are mailed once a year and that additional installment mailings are not sent. Keep the annual bill or use the online account system to track later installments.
How much does Killingly charge for online tax payments?
The Town’s payment instructions currently list a 2.99% fee for credit or debit card payments and a $0.95 EFT fee. Because processor charges can change, review the fee shown by the official payment system before confirming the transaction.
What happens when a Killingly tax bill becomes delinquent?
The Town states that late taxes accrue interest at 18% annually, calculated at 1.5% per month or fraction of a month from the due date. Delinquent accounts can also be subject to liens and collection action, so request a current payoff amount before paying an old balance.
Can I pay a Killingly fire-district tax at Town Hall?
Generally, separate fire-district taxes must be paid to the applicable fire district. The Town identifies the Borough of Danielson as an exception handled through the Town tax system.
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.