Massachusetts Affidavit of Irretrievable Breakdown is a document used when a married couple has decided that there is no possibility of salvaging their marriage. The affidavit is a signed statement from both spouses that they have mutually agreed that their marriage is beyond repair and that there is no hope of reconciliation. There are two types of Massachusetts Affidavit of Irretrievable Breakdown: 1) No-Fault Breakdown: This form is used when both parties agree that there is no one to blame for the breakdown of the marriage and that the marriage is irretrievably broken. 2) Fault-Based Breakdown: This form is used when one party claims that the other is at fault for the breakdown of the marriage and that the marriage is irretrievably broken. The document must be signed by both spouses, notarized, and filed with the Probate and Family Court in Massachusetts. The affidavit is used to begin the process of divorce in Massachusetts.