Assessing Department

The Assessing Department is responsible for accurately determining the value of all real and personal property located within the City of Boston for the purpose of taxation. Assessors are obliged to assess all property at its full and fair market value as of January 1 of each year. The department is responsible for the administration of all property tax data records and maintains accurate parcel ownership data based upon recorded property transactions at the Registry of Deeds. It also administers the tax billing for the motor vehicle excise and boat excise tax.

Search FY2015 Real Estate Assessments and FY2016 Preliminary Taxes

examples: 1 City Hall Sq | 0504203000 | KENNEDY JOHN

  • TRAC Marquee (75)


    The Assessing Department's Taxpayer Referral & Assistance Center - known as TRAC provides "one-stop" service to Boston taxpayers on tax related matters. The TRAC office is located on the mezzanine floor of City Hall.

    Taxpayer Referral & Assistance Center »

  • PILOT Institution (75)

    PILOT Task Force Releases Recommendations

    A final report has been issued by the nine members of the Mayor's Payment In Lieu Of Taxes (PILOT) Task Force. The recommendations propose a standard level of contributions for all major tax-exempt property owners and set forth a methodology for valuing community partnerships.

    PILOT (Payment in Lieu of Taxes) Task Force »

Assessing Forms

Tax Payments

Reports & Publications


  • FY 2016 1st & 2nd Quarter Taxpayer Information

    Valuable taxpayer information for the first two quarters of Fiscal Year 2016 that begins July 1, 2015.

    FY 2016 1st & 2nd Quarter Information

  • FY 2016 Abatement Period

    The FY 2016 abatement period will begin on January 1, 2016. The filing deadline is February 1, 2016. For more information, please visit Abatement Procedure on the left menu.

Taxpayer Information

Related Links