Individuals and businesses can make estimated tax payments electronically through MassTaxConnect. It's fast, easy, and secure.MassTaxConnect makes it easy, convenient, and secure for you to make payments. Learn how to fill out a Financial Statement Form, which you need for many types of cases in Massachusetts Probate and Family Court. A large business must be paid in full within 60 days of the date on the invoice. The City of Cambridge offers residents an easy and convenient method to view and pay their real estate, motor vehicle excise, personal property, water bills. Most commonly asked questions regarding financial services and transactions at the United States District Court for the District of Massachusetts. Massachusetts Court Ordered Payments.