City of Boston Tax Collector: Pay Taxes, Records & Office

Boston, Massachusetts · City tax payment and records guide

Pay, Look Up or Fix a City of Boston Tax Bill

If you searched for the City of Boston Tax Collector, the official Boston.gov department name you usually need is Tax Collection. For property value, exemptions, abatements and many bill-copy questions, you may need Assessing or TRAC instead.

This page gives the local next step: online payment, pay-by-phone, City Hall window, payment address, Boston Property Lookup, excise tax, personal property filing, municipal lien certificate, demand notices and tax-title warnings.

Wrong-city warning: Boston, Cambridge, Newton, Quincy and Revere use different city offices and payment systems. Match the city, parcel, bill type, license plate, fiscal year and official portal before paying.
Tax Collection

617-635-4131

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Tax Collection window

City Hall M-30.

Property search

Address or parcel ID only.

Fast answer

City of Boston Tax Collector quick answer

The City of Boston tax collection office is listed as Tax Collection, located at 1 City Hall Square, Window M-30, Boston, MA 02201-2004. The main Tax Collection phone number is 617-635-4131.

For online payments, Boston uses the City of Boston InvoiceCloud portal. It supports real estate tax, personal property tax, motor vehicle tax and boat excise tax. For current fiscal year tax information, duplicate bills, ward/parcel help, exemptions and many abatement questions, use TRAC at 617-635-4287.

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What changed in this refresh

Removed weak directory feel

The page now routes users by task instead of repeating “city of boston tax collector” in generic paragraphs.

Added Boston-only details

City Hall windows, pay-by-phone number, daily online-service closure, condo parking bill warning, demand charges, MLC fees and TRAC routing are included.

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Decision map

What should you do first?

1
Pay or view a bill

Use Boston’s InvoiceCloud portal and choose the exact category: real estate, personal property, motor vehicle tax or boat excise.

2
Find a property record

Use Boston Property Lookup. It searches by address or parcel ID, not by owner name.

3
Need a current-year bill copy

Call TRAC at 617-635-4287 and have your ward and parcel number ready.

4
Dispute value or ask exemption

Start with Assessing or TRAC. The payment window cannot change property value, classification or exemption status.

5
Handle car or boat excise

Use the excise route. Late final service warrants can affect RMV renewal, so keep receipts.

6
Need closing payoff proof

Use the Municipal Lien Certificate process. A normal online bill view is not the same thing.

Choose your Boston tax task

Jump to the exact step before calling, mailing a check or using the payment portal.

Boston office routing

Tax Collection, Assessing or TRAC: which Boston office do you need?

Boston tax questions often fail because the caller starts with the wrong office. Use Tax Collection for payment and collection issues. Use Assessing for property value, tax-rate, exemption and abatement questions. Use TRAC when you need current fiscal year help, duplicate bills, ward/parcel help or taxpayer assistance.

Tax Collection

Use for payments, prior-year collection, demand notices, municipal lien certificates, tax takings, tax certification liens, redemption certificates and payment research.

Assessing

Use for assessed value, property data, tax rates, residential exemption, personal exemptions, abatements, property record cards, mailing-address changes and personal property filing.

TRAC

Use for current fiscal year tax questions, duplicate bills, payment history, ward and parcel information, exemption applications, abatement routing and many taxpayer support questions.

Law / Tax Title

Use only when a property has moved into tax-title or foreclosure-related notice handling. The Law Department notes it cannot provide legal services to the general public.

Boston City Hall tip: M-30 is Tax Collection, M-10/M-11/M-12 are payment windows, M-31 is used for payment dispute research, M-32 is municipal lien certificate, M-5 is TRAC, and Room 301 is Assessing.
Payment workflow

How to pay City of Boston taxes online without choosing the wrong bill

Open the official City routeStart from Boston.gov or the City of Boston InvoiceCloud portal. Avoid search ads or third-party pages that do not clearly show City of Boston payment categories.
Select the correct payment tileThe portal lists Real Estate Tax, Personal Property Tax, Motor Vehicle Tax and Boat Excise Tax. A failed search often means the wrong tile was selected.
Use the right identifierReal estate usually needs bill, ward and parcel information. Motor vehicle tax commonly needs last name and plate number.
Verify the fiscal year and quarterBoston is fiscal-year based. Confirm bill year, quarter, parcel, plate, taxpayer, balance and address before paying.
Watch the late-night windowBoston’s real estate payment guide says the online service is closed daily from 11 p.m. to 12 a.m. Try again later if the system fails during that hour.
Save payment proofKeep the receipt, confirmation number, payment date, amount, bill number, ward/parcel or plate until the account updates.
Phone payment option: Boston’s payment materials list the automated tax payment line as 855-731-9898. Have the bill number ready; if it is shorter than six digits, Boston says leading zeros may be needed.
Assessor database

City of Boston tax assessor database and property records

For searches like “city of boston tax assessor database” or “city of boston tax records,” the best official starting point is Boston Property Lookup. It gives parcel-level details such as assessed value, location, ownership and tax information.

Search by address

Use the street address. If the search fails, try house number plus street name without apartment, punctuation or extra words.

Search by parcel ID

Boston explains parcel ID as a 10-digit number made by appending the ward number to the parcel number and removing hyphens.

Do not search owner name

The official tool says property searches cannot be completed by owner name.

Open Boston Property LookupUse the official properties.boston.gov tool.
Search address or parcel IDDo not use owner name. Use simple address text first if you are unsure.
Open the matching parcelConfirm address, parcel ID, property class and ownership/mailing information.
Review the tabsCheck overview, value, attributes, taxes, exemptions, abatements and permits.
Copy the ward and parcelUse it when calling TRAC, requesting a bill copy, disputing a notice or requesting an MLC.
Official PDF detail

Boston FY2026 Assessing Calendar: what the PDF adds

Boston’s official FY2026 Assessing Calendar PDF explains a detail many thin tax pages miss: assessment value is tied to the property’s status on January 1 before the fiscal year starts. New structures, improvements or demolitions after January 1 generally do not show in the assessing record until the next January 1.

FY2026 valuation date

FY2026 ran July 1, 2025 through June 30, 2026, and used property status as of January 1, 2025.

FY2027 valuation date

FY2027 began July 1, 2026 and uses property status as of January 1, 2026.

Why it matters

A renovation, sale, demolition or condition change may not line up with the bill timing you expected.

Practical use: if your assessment seems outdated, ask whether the issue is valuation date, ownership date, building change date or missing exemption. That question belongs with Assessing/TRAC, not the payment window.
Quarterly billing

City of Boston real estate tax due dates and bill timing

Boston’s fiscal year starts July 1 and ends June 30. Real estate tax bills are mailed four times per year, about 30 days before the due date.

Q1
Bill date: July 1

Due August 1, or the following Monday if the first falls on a weekend.

Q2
Bill date: October 1

Due November 1, or the following Monday if the first falls on a weekend.

Q3
Bill date: January 1

Due February 1. This is usually the actual bill showing current value and tax rate.

Q4
Bill date: April 1

Due May 1, or the following Monday if the first falls on a weekend.

Ownership warning: Boston states that real estate taxes stay with the property, not simply the name on the bill. If you bought, sold or inherited property, do not ignore a bill because the printed owner name looks old.
Condo parking-space tip: Boston says condo owners may receive separate bills for the unit and parking space. A condo unit may show Class CD and a condo parking space may show Class CP. Check both.
Fee check

Boston tax payment fees and the official-source conflict

Boston payment fees depend on the payment method and channel. The final checkout screen should be treated as the last fee check before you authorize payment.

ACH / e-check

Boston’s real estate payment guide and InvoiceCloud page say electronic check/ACH payments are not subject to a service fee.

Online card

Boston’s real estate guide says debit/credit card payments incur 2.75% with a $1 minimum. The InvoiceCloud portal displays 2.65% with a $1 minimum. Check the live portal before paying.

City Hall card

Boston’s in-person guide lists a 2.5% fee with a $1 minimum for credit card or pinless debit card payments.

PIN debit warning: Boston says if your debit card requires a PIN to process, you cannot use it to pay at City Hall. Bring cash, check, money order, credit card or a pinless debit option if visiting near a deadline.
Fee-conflict rule: when Boston.gov and the payment portal display different online card percentages, do not quote an old blog. Use the checkout screen shown right before submission.
Office details

City of Boston Tax Collector address, phone number and windows

Tax Collection
1 City Hall Square
Window M-30
Boston, MA 02201-2004

Phone: 617-635-4131

Email: collecting@boston.gov

Hours: Monday-Friday, 9 a.m.-5 p.m.

Payment windows
Boston City Hall
Mezzanine Level
Windows M-10, M-11, M-12

Use for in-person tax payment. Bring the bill and accepted payment method.

TRAC
1 City Hall Square
Room M-5
Boston, MA 02201

Phone: 617-635-4287

Use for: current fiscal year help, duplicate bills, ward/parcel help, exemptions and abatements.

Assessing Department
1 City Hall Square
Room 301
Boston, MA 02201-2011

TRAC: 617-635-4287

Main: 617-635-4321

Tax Data: 617-635-3783

Call script for faster routing “I’m calling about a City of Boston tax issue. I have the bill type, fiscal year, bill number, ward and parcel or plate number, payment date and receipt. Should I work with Tax Collection, TRAC, Assessing or the tax-title team?”
Mailing routes

City of Boston tax collector payment address

Boston uses different payment addresses by bill type. Put the bill stub with your payment and do not mail cash.

Real estate / personal property
City of Boston, Box 55808
Boston, MA 02205

Use for mailed real estate or personal property tax payments with the correct bill stub.

Motor vehicle / boat excise
City of Boston
P.O. Box 55809
Boston, MA 02205

Use the excise bill stub and verify plate, bill number or boat information.

Municipal lien certificate
Collector of Taxes, City of Boston
Attn: MLC – Window M32
P.O. Box 9711
Boston, MA 02114

Use only for MLC requests with the required certified or attorney check and envelope.

Make check or money order payable to the City of Boston.
Detach and include the correct bill stub.
Write bill number, parcel or plate detail on the memo line.
Mail early enough for receipt and posting before the due date.
Car and boat taxes

City of Boston motor vehicle excise tax and RMV renewal issues

Motor vehicle excise is separate from real estate tax. Boston uses RMV information to calculate the bill, and the rate is $25 per $1,000 of vehicle value.

When due

Boston says you need to pay within 30 days of the date the City issued the motor vehicle excise bill.

Online lookup

The online route commonly asks for last name and license plate number.

RMV risk

If a final service warrant goes unpaid, Boston says you will not be able to renew your license or registration.

Wait for the billBoston says residents receive an excise bill in the mail before submitting online.
Search with exact last name and plateUse the name and license plate details shown on the bill.
Pay before demand and warrant fees growLate motor vehicle excise can add demand charge, 12% annual interest, warrant notice and final service warrant consequences.
File abatement only for allowed reasonsBoston lists reasons such as vehicle traded, stolen or sold with canceled registration, moved out of state and canceled Massachusetts registration, or qualifying junked vehicle proof.
Contact RMV for overvaluationBoston states that vehicle or trailer overvaluation is not a basis for filing a City abatement; contact RMV at 857-368-8181.
Boat owner note: Boston boat excise uses a $10 per $1,000 rate based on length and age. Late boat excise can affect mooring permits, so boat owners should not use the car excise steps blindly.
Business tax

Boston personal property tax and Form of List

Boston personal property tax applies to taxable movable physical property. It can affect businesses, professional offices, utilities and certain non-real-estate property.

Filing deadline

Boston says businesses that own taxable personal property need to file State Tax Form 2/Form of List by March 1.

Examples

Boston gives examples such as chairs used by a barbershop, furniture in a dentist’s office and poles owned by a utility company.

Personal Property Unit

Call 617-635-1165 or email personalproperty@boston.gov.

If you miss March 1: Boston says an assessor may estimate personal property based on similar businesses. Abatement rights can also be affected when a Form of List is missing, late or incomplete.
Payment problem

Paid already but got a Boston tax demand notice?

Boston’s problem page is very specific: if you paid but received a demand notice or overpaid, you need proof and a written request to Collections.

ReceiptOriginal receipt or payment confirmation.
Canceled checkFront and back image, not just check number.
Money orderOriginal money-order proof, not only the consumer copy.
Multiple parcelsList each ward and parcel number.
Do not send a second payment firstCollect proof before creating a duplicate payment issue.
Write the dispute requestInclude tax year, property, ward/parcel, amount, date and payment method.
Use the research windowBoston lists Mezzanine Level, Window M-31 for bringing incorrect-demand information.
Keep copiesKeep a copy of everything submitted until the record is corrected.
Demand notice call script “I received a demand notice after paying. I have my receipt or canceled check, fiscal year, ward and parcel, bill number, payment date and amount. Should I bring this to Window M-31 or send the written request another way?”
Late tax warning

Boston late taxes, tax title and foreclosure notices

Boston says late real estate taxes can move from demand notice to warrant notice, tax lien, tax-title account and foreclosure process. Do not treat a tax-title notice as an ordinary reminder.

Demand notice

If real estate taxes are not paid within 30 days of issue, Boston adds a $5 demand charge and 14% annual interest from the day after due date.

Warrant notice

If the demand is not answered within 14 days, Boston says a warrant notice may be sent with an additional $12 charge.

Tax title

Boston says unpaid taxes certified to tax title can see interest increase to 16%, and tax liens can be recorded at Suffolk County Registry of Deeds.

Legal-risk note: Boston’s tax-title page says the City cannot provide legal services to the public. If you receive a Land Court foreclosure citation, review the official notice and consider qualified legal help quickly.
Closing and title

Municipal lien certificate: when online tax records are not enough

A municipal lien certificate helps show how much tax is owed on a property. It is often used in closing, refinancing, title and legal workflows. It is not the same as simply viewing a bill online.

Required identifier

You need the ward, parcel or sub-parcel number. If you do not know it, Boston says Assessing can help.

Processing time

Boston asks users to allow 10 business days for processing. Same-day certificate pickup should not be expected.

MLC phone

For MLC questions, Boston lists 617-635-4127.

$25 examples

Residential condo, condo parking, single-family, two-family, three-family and residential land.

$100 examples

Apartment, condo master and four-to-six-family house.

$150 examples

Commercial, commercial condo, industrial and residential-commercial property.

Mail packet: include the property ID, certified or attorney’s check payable to the City of Boston, and a self-addressed stamped envelope if requesting by mail.
Assessing help

Boston tax rates, residential exemption, abatements and relief

Tax Collection receives payment. Assessing handles most value and relief issues, including assessed value, property classification, residential exemption, personal exemptions and abatements.

FY2026 tax rates

Boston’s “How We Tax Your Property” page lists FY2026 rates at $12.40 residential and $26.96 commercial, industrial and personal property per $1,000 of value.

FY2027 residential exemption

Boston says FY2027 residential exemption applications are due April 1, 2027, and last fiscal year’s exemption saved qualified homeowners up to $4,353.74.

FY2027 abatement period

Boston says FY2027 real estate abatement applications may be filed after third-quarter bills are issued, with a February 1, 2027 deadline.

Value seems high

Use the abatement route. Paying the bill does not itself fix a value issue, and missing the abatement deadline can limit options.

Exemption missing

Use TRAC or the relevant exemption page. Boston says exemption applications can be downloaded after third-quarter bills are issued through Property Lookup when eligible.

Rate question

Use Assessing and the official tax-rate page. The current-year rate normally appears on the third-quarter tax bill.

Address changes

How to change a Boston tax bill mailing address

A wrong mailing address can lead to missed bills, late fees and tax-title stress. Boston routes real estate and personal property mailing-address changes differently.

Real estate tax bill address

Boston says residential or business property owners changing a real estate tax bill mailing address should use the property tax bill change of mailing address form and send it to Assessing Department, Tax Data Administration, Room 301, 1 City Hall Square, Boston, MA 02201.

Personal property mailing address

Boston says business owners changing a personal property tax bill mailing address should use the personal property address form and mail it to City of Boston, Personal Property, P.O. Box 9712, Boston, MA 02114, or email the completed form to PersonalProperty@boston.gov.

Do this early: changing the mailing address does not erase a deadline. Search the bill online or call TRAC if a due date is near.
City Hall directions

Boston City Hall map for tax payments and records

Use this map for directions only. It does not confirm payment posting, wait time, accepted payment method, holiday closures or whether your bill record is ready.

Local arrival tip: City Hall is in Government Center. Plan for security screening, downtown parking or MBTA timing, and know your window before entering.

Official links

Official Boston tax links used for this guide

Use this article to choose the right task. Use the official pages below for final payment, fee, form, bill, deadline, lien, exemption and office decisions.

FAQs

City of Boston Tax Collector FAQs

What is the City of Boston Tax Collector phone number?

Boston lists Tax Collection at 617-635-4131. For current fiscal year tax information, duplicate bills, ward/parcel help and many taxpayer assistance questions, use TRAC at 617-635-4287.

Where is the City of Boston Tax Collection office?

Tax Collection is listed at 1 City Hall Square, Window M-30, Boston, MA 02201-2004. In-person tax payment windows are on the Mezzanine level at M-10, M-11 and M-12.

What is the City of Boston tax collector payment address?

Real estate and personal property tax payments can be mailed to City of Boston, Box 55808, Boston, MA 02205. Motor vehicle and boat excise payments use City of Boston, P.O. Box 55809, Boston, MA 02205.

How do I pay City of Boston real estate taxes online?

Use the official City of Boston InvoiceCloud portal, select Real Estate Tax, verify the bill number, ward and parcel, fiscal year, quarter, taxpayer and amount, then save the confirmation.

When are Boston real estate taxes due?

Boston real estate tax bills are generally due August 1, November 1, February 1 and May 1. If the first of the month falls on a weekend, the bill is due the following Monday.

Can I search Boston tax assessor records by owner name?

No. Boston Property Lookup states that searches can be completed by address or parcel ID, not by owner name.

Who handles Boston assessed value, exemptions and abatements?

Use Boston Assessing or TRAC for assessed value, residential exemption, personal exemptions, abatements, property data, property record cards and mailing-address changes.

What is the Boston motor vehicle excise tax rate?

Boston explains motor vehicle excise as $25 per $1,000 of vehicle value, based on Massachusetts RMV valuation information.

What happens if Boston real estate taxes are late?

Boston says unpaid real estate taxes can receive a $5 demand charge, 14% annual interest, a $12 warrant charge, tax lien recording and tax-title action if the balance remains unpaid.

When does a Boston business file personal property Form of List?

Boston says businesses that own taxable personal property must submit State Tax Form 2/Form of List by March 1. The Personal Property Unit can be reached at 617-635-1165 or personalproperty@boston.gov.

How long does a Boston municipal lien certificate take?

Boston asks users to allow 10 business days for municipal lien certificate processing. You need the ward, parcel or sub-parcel number, the correct certified or attorney check fee and a self-addressed stamped envelope if requesting by mail.

Is TaxCollectors.org the official City of Boston tax website?

No. TaxCollectors.org is an independent guide. Verify final payments, deadlines, fees, forms, liens, exemptions, abatements, excise status, MLC rules and office details through Boston.gov or the official City payment portal.