Town of Groton Tax Collector Office: Pay Tax Bill & Hours
If you are searching for the Town of Groton Tax Collector, this independent guide helps Groton, Connecticut taxpayers pay a real estate, motor vehicle, supplemental motor vehicle, personal property, sewer, water or miscellaneous bill online, find the Tax Division office at Town Hall, check weekday hours, call the right phone option, understand payment fees, avoid DMV clearance delays, and know when the Assessor—not the Tax Collector—handles the question.
The Town of Groton Tax Collector is the Tax Division in the Town of Groton Finance Department. The office is at 45 Fort Hill Road, Groton, CT 06340. The phone number is 860-441-6670, option 4. In-person Tax Division hours are listed as Monday-Friday, 8:30 AM-4:30 PM. Online tax bill search and payment are handled through the Town’s official bill portal. Mail lockbox payments to Tax Division Town of Groton, P.O. Box 981061, Boston, MA 02298-1061.
Official sources: Town of Groton Tax Collection page, Pay or View Taxes Online, and official tax bill search portal.What the Town of Groton Tax Collector Actually Handles
The Town of Groton Tax Division collects and processes local tax payments for real estate, motor vehicle, supplemental motor vehicle and personal property bills. The online portal also lets taxpayers search Tax Bills and Sewer/Water/Misc bills from the official bill search screen.
When Is Your
Next Tax Deadline?
Select your state — see your exact deadline, live countdown, and whether you’re on time or already accruing penalties.
Use the Tax Collector for bill payment, paid receipts, payment balance questions, delinquent bills, “back taxes also due” notices, DMV clearance questions, mailing instructions and office payment service. Use the Assessment Division when your question is about value, exemptions, abatements, motor vehicle assessment changes, ownership changes or property classification.
Property Tax Penalty & Interest Calculator
State-specific penalty rates • Interest accrual • Tax lien deadline • Cost-of-waiting breakdown
| Original Tax Amount | $0.00 |
| Initial Penalty— | $0.00 |
| Monthly Interest— | $0.00 |
| Fixed Fees— | $0.00 |
| Total Due | $0.00 |
Daily Accrual Rate
Interest and penalties are adding this much to your balance every single day
Tax Lien Warning
| If You Pay On | Days Late | Penalty | Interest | Total Owed | Extra Cost |
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Use Tax Collector for payment
Paying tax bills, finding payment balances, asking about posted payments, getting receipt help, handling delinquent bills and checking DMV clearance.
Use Assessment for value
Assessed value, property records, motor vehicle value issues, exemptions, abatements, military forms, senior relief and tax deferral eligibility.
Use the correct Groton
This page is for the Town of Groton, Connecticut. It is not Groton, Massachusetts; Groton, New Hampshire; or Groton, New York.
How to Pay a Town of Groton Tax Bill Online
The fastest starting point is the official Town of Groton online bill search. From the portal, choose Tax Bills for real estate, personal property, motor vehicle or supplemental bills, or choose Sewer/Water/Misc for those bill types.
Before paying, match the bill type, name, property location, list number, tax year, installment and balance. If the bill says BACK TAXES ALSO DUE, call the Tax Division before assuming the current bill can be paid by itself, because the Town’s guide says prior bills may need to be paid before current taxes can be accepted.
Official portal: Town of Groton Tax Bills Search & Pay.Open the official bill search portal
Use the Town-linked mytaxbill.org portal. Do not enter bank or card information on a third-party directory page.
Open official bill searchChoose the right bill category
Click Tax Bills for real estate, personal property, motor vehicle or supplemental bills. Use Sewer/Water/Misc only when that matches the bill you received.
Search carefully
The portal notes that street names should be abbreviated, such as Street to St or Road to Rd. Search by name, business name, bill information or property details as available.
Review fees before checkout
The Town’s taxpayer guide lists online electronic transfer and credit card/PayPal fee rules. Always review the current portal fee before submitting payment.
Save proof
Save the confirmation, amount, list number, bill number, property address and payment date. For motor vehicle delinquent taxes, allow the correct DMV clearance timing.
Town of Groton Tax Collector Office Address and Mailing Address
The in-person Tax Division office and the mail payment options are different. Use the lockbox for normal mailed payments. Use the local office address when you need a return receipt and include the required self-addressed stamped envelope.
Tax Division Office
For in-person payment and local Tax Collector service
Mail Lockbox
Use for mailed tax payments
The Town’s taxpayer guide says tax bills are in multiple parts and requests a copy with each payment to properly validate records. For in-person payments, the guide lists cash, check or money order and says no debit or credit cards are accepted at the Tax Collector’s office.
Official source: Town of Groton FY2027 Taxpayers’ Guide.Town of Groton Tax Collector Hours and Best Time to Call
The Town’s taxpayer guide lists the Tax Division office as open 8:30 AM to 4:30 PM, Monday through Friday. Before driving to Town Hall, call if your issue is delinquent, DMV-related, escrow-related or close to a due date.
Official source: FY2027 Taxpayers’ Guide.Best time to call
Call earlier in the business day. Deadline weeks around July and January can create more phone traffic and payment questions.
Before visiting
Bring your bill, list number, payment method, prior receipt, DMV issue details and any notice letter.
Do not wait
Late interest is assessed from the due date, and the Town applies payments to the oldest outstanding bill first.
Town of Groton Tax Bill Due Dates for 2026 and 2027
The Town’s FY2027 taxpayer guide lists all motor vehicle taxes, real estate taxes under $100 and personal property taxes under $100 as due in one installment on July 1, 2026. Real estate and personal property taxes of $100 or more are due in two unequal installments because town/sewer amounts may be split while fire district portions are due in July.
The same guide lists the final day to pay the July installment without penalty as August 3, 2026 and the final day to pay the January installment without penalty as February 1, 2027. It also reminds taxpayers that the Town does not send notices for the second installment.
Official source: FY2027 Taxpayers’ Guide, revised 6/9/2026.| Bill type | Due date | Practical note |
|---|---|---|
| Motor vehicle taxes | July 1, 2026 | Due in one installment. Delinquent motor vehicle taxes can affect DMV registration clearance. |
| Real estate under $100 | July 1, 2026 | Due in one installment. |
| Personal property under $100 | July 1, 2026 | Due in one installment. |
| Real estate and personal property $100 or more | July 2026 and January 2027 installments | The Town says the second-installment notice is not mailed again, so calendar the January payment. |
Town of Groton Online Payment Fees, Credit Card Fees and eCheck Notes
The Town’s taxpayer guide says taxes can be paid online from checking, savings, PayPal or by credit card. Fees are separate from your tax bill and should be reviewed before submitting.
The FY2027 guide lists a $1.95 fee per electronic checking/savings transaction through the Town website, with the ability to pay multiple bills in one transaction. It also lists a 2.99% credit card/PayPal fee with a $1.00 minimum. For ACI Payments by phone or officialpayments.com, a convenience fee based on transaction type and amount applies, and the jurisdiction code is listed as 1709.
Official source: FY2027 Taxpayers’ Guide payment section.Electronic checking/savings
Good for online payment with a flat transaction fee. Confirm account numbers and portal amount before submitting.
Credit card or PayPal
Convenient, but percentage fees can be expensive on large real estate bills. Review the final payment screen.
In-person payment
The Town guide lists cash, check or money order at the Tax Collector office and says no debit or credit cards are accepted in office.
How to Search a Town of Groton Tax Bill by Name, Address or Bill Type
The official Town of Groton tax bill search portal lets users search Tax Bills and Sewer/Water/Misc bills. The portal specifically notes that users should abbreviate street words such as Street to St and Road to Rd.
Use careful search variations before assuming a bill is missing. Try last name plus first initial, business name without a comma, street number with abbreviated street name, property location, bill number or list number. If you still cannot find the bill, call the Tax Division at 860-441-6670 option 4.
Official source: Town of Groton Tax Bills Search & Pay.Good search inputs
- Last name and first initial
- Business name without comma
- Street number and abbreviated street name
- Bill number or list number
- Property location
Verify before paying
- Correct taxpayer name
- Correct bill type
- Correct tax year
- Correct property or vehicle
- No prior back taxes blocking payment
Groton Motor Vehicle Tax Bills, Delinquent Taxes and DMV Clearance
All unpaid motor vehicle taxes are reported to the Connecticut Commissioner of Motor Vehicles as provided by law. New registrations and renewal of any registration cannot be obtained until all motor vehicle taxes are paid.
The Town guide says delinquent motor vehicle taxes must be paid in full by cash, bank check, money order or credit card to receive DMV clearance. It also says taxpayers may register the next business day when paid with cash, bank check or money order, and in two business days if paid by credit card.
Official source: FY2027 Taxpayers’ Guide motor vehicle section.DMV clearance warning
Do not use a slow payment method when you need urgent DMV release. Call the Tax Division first and ask which payment method will clear fastest for your exact account.
Town of Groton Tax Bill Tools: Late Interest Estimator and Payment Route Finder
These tools are for planning only. They are not the official Town payoff amount, not a legal tax calculation and not a DMV clearance guarantee. Always verify the exact balance through the official Town of Groton bill portal or Tax Division.
Late Interest Estimator
Payment Route Finder
Town of Groton Tax Collector vs Assessment Division
The Tax Collector collects the bill. The Assessment Division helps determine taxable value, exemptions, abatements and certain motor vehicle assessment questions.
| Your question | Use this office | Why |
|---|---|---|
| I need to pay, get a receipt, or ask about a balance. | Tax Division / Tax Collector | These are payment and collection tasks. |
| My home or vehicle value seems wrong. | Assessment Division | Value and assessment questions are not fixed at the payment counter. |
| I am 65+, disabled, veteran, or seeking relief. | Assessment / relief resources | Tax credits, exemptions and deferrals use eligibility rules. |
| I no longer own the vehicle or property. | Start with Tax Division, then Assessment if adjustment is needed | Payment status and credit/adjustment documentation can involve both offices. |
Town of Groton Tax Collector Map: 45 Fort Hill Road, Groton CT
Use this map for the Town of Groton Tax Division at Groton Town Hall. If your question is urgent, delinquent, DMV-related or close to the due date, call 860-441-6670 option 4 before driving.
Bring if visiting
- Tax bill copy or bill number
- Taxpayer name and property/vehicle details
- Cash, check or money order if paying in person
- Prior payment confirmation if following up
- DMV registration issue details if vehicle-related
Call before visiting
- Ask if your payment method is accepted.
- Ask if DMV clearance timing matters.
- Ask whether back taxes must be paid first.
- Ask whether your issue belongs with Assessment.
Is There an Official Town of Groton Tax Bill Payment Video?
No stable, tax-bill-specific official Town of Groton YouTube video was verified for this article. Because payment instructions and processor screens can change, this guide uses official Town payment pages, the online bill search portal and the current taxpayer guide instead of embedding an unrelated municipal video.
Official task links: Pay or View Taxes Online and Tax Bills Search & Pay.Official Town of Groton Tax Collector Links
Use official Town resources before relying on any directory page. Payment fees, office hours, tax year notices, DMV clearance timing, second-installment dates and online portal behavior can change.
More TaxCollectors.org Guides
These related guides help compare municipal tax collector workflows, online payment portals, DMV clearance issues and office-hour planning. Always verify Groton-specific rules on official Town pages.
Town of Groton Tax Collector FAQ
These answers cover the most common search intent: pay tax bill, office hours, address, phone, online bill lookup, mailed payments, delinquent taxes, DMV clearance, assessment questions and payment fees.
Where is the Town of Groton Tax Collector office?
The Town of Groton Tax Division office is at Groton Town Hall, 45 Fort Hill Road, Groton, CT 06340.
What is the Town of Groton Tax Collector phone number?
The Tax Division phone number is 860-441-6670, option 4.
What are the Town of Groton Tax Collector office hours?
The Town’s taxpayer guide lists the Tax Division office as open Monday through Friday, 8:30 AM to 4:30 PM.
Can I pay Town of Groton taxes online?
Yes. Use the official Town-linked bill search portal to search Tax Bills or Sewer/Water/Misc bills and follow the payment instructions. Review fees before submitting.
Where do I mail Town of Groton tax payments?
For lockbox payments, mail to Tax Division Town of Groton, P.O. Box 981061, Boston, MA 02298-1061. For local-office mail with return receipt request, use Tax Division Town of Groton, 45 Fort Hill Road, Groton, CT 06340 and follow the Town’s receipt instructions.
When are Town of Groton 2026 tax bills due?
The FY2027 taxpayer guide lists motor vehicle taxes, real estate taxes under $100 and personal property taxes under $100 as due July 1, 2026. Real estate and personal property bills of $100 or more have July 2026 and January 2027 installment rules.
Does the Town send a second-installment notice?
The Town’s FY2027 taxpayer guide says the Town does not send notices for the second installment. Taxpayers should mark the January installment deadline on their calendar.
What happens if a Groton tax bill is late?
The Town guide states that taxes are delinquent if not paid within one month of the bill due date, with interest assessed at 1.5% per month or fraction thereof from the due date.
How do I get DMV clearance for delinquent motor vehicle taxes?
Delinquent motor vehicle taxes must be paid in full. The Town guide says cash, bank check or money order can allow registration the next business day, while credit card payment can require two business days for DMV clearance.
Who handles Town of Groton tax exemptions or assessment questions?
Assessment, valuation, exemption, abatement, motor vehicle assessment and relief questions are handled through the Assessment Division or official relief resources, not only the payment counter.
Is TaxCollectors.org the official Town of Groton website?
No. TaxCollectors.org is an independent informational guide. Always verify final balances, payment rules, due dates, office hours, DMV clearance timing and fees directly with official Town of Groton resources.
Best Way to Use the Town of Groton Tax Collector Office
Start with the official bill search portal if you need to pay or view a Town of Groton tax bill. Choose the correct bill type, verify the taxpayer name, property or vehicle, list number, tax year and installment, then review any payment fee before submitting.
Payment source: Official Tax Bills Search & Pay portal.Use the Tax Division at 45 Fort Hill Road for in-person payment questions, receipts, delinquent bills and DMV clearance questions. Use the Assessment Division for valuation, exemptions, abatements and motor vehicle assessment corrections. For final action, always rely on the official Town of Groton website and the current tax bill shown in the official portal.
Official source: Tax Collection and Assessment Division.Independent guide and official-source warning
This TaxCollectors.org page is an independent guide for users searching for Town of Groton Tax Collector, Groton CT tax bill payment, office hours, office address, phone number, online tax bill lookup, motor vehicle tax, DMV clearance, real estate tax, personal property tax, supplemental motor vehicle tax and delinquent tax help. It is not the official Town of Groton Tax Division, Finance Department, Assessment Division, Connecticut DMV, legal adviser or tax adviser.
Before paying, mailing a check, relying on a fee, visiting Town Hall, expecting DMV clearance, applying for relief, disputing a value or handling delinquent taxes, verify current information directly with official Town of Groton and Connecticut resources. Payment methods, fees, office hours, due dates, portal access and clearance timing can change.