Summary of Massachusetts bond claim and notice laws and requirements for private Massachusetts projects including free forms, FAQs, resources and more. If being mailed send to Massachusetts Department of Revenue, Out of State Contractors Unit, 200 Arlington Street.Room 4300, Chelsea, MA 02150. Edit, sign, and share bond refund form online. No need to install software, just go to DocHub, and sign up instantly and for free. Probate and Family Court Bond (MPC 801) This form is used in a number of Probate and Family Court procedures. You can use the RTA's Bond Refund Web Service to request: When everyone agrees on how the bond will be paid out, the refund can be fast tracked. Bond refund requests are made to the RTA using the Refund of rental bond. This form should be completed when the tenancy agreement has ended. Toll Free Number (All Locations).