Address Change:  The MAAO has closed P.O. Box 70 in Shrewsbury, all mail sent to this address will be forwarded, but with a delayed delivery.  Please be sure to send all payments and correspondents to the MAAO at 44 Bearfoot Road, Suite 200, Northborough, MA 01532.

Member Sign In:  If you are a member of the MAAO, be sure to sign in to the website.  Members do have some content that is only visible once logged in.

Need Assistance? If you have any issues logging into to your account, please contact Paula Rubley at 774-249-8625 or or Christine Purple at 774-249-8624 or

Latest News more
There are currently no news items posted.
Calendar more

10/31/2019 » 11/22/2019
HHCAA Offering of MAAO Course 5 - October 31, November 1, 14, 15 & 22, 2019

11/7/2019 » 11/16/2019
BCAA Offering of MAAO Course 6 - November 7, 8, 14, 15 & 16, 2019

PCAA Meeting - Registry of Deeds

PCAA Annual Meeting

The purpose of this organization is to educate the Assessing Officers of Massachusetts and their assistants in the field of assessing in this State; to assist in creating efficient and uniform administration of local tax laws; to afford opportunity for the discussion of subjects pertaining to local taxation; to provide methods for encouraging the development of desirable tax laws and to discourage the adoption of harmful measures relating to taxation or to the duties of local taxing officials; to promote public understanding of Assessing Officials work efforts to the general public. - Article II of the MAAO By-Laws as amended 6/24/93