Massachusetts Instructions for Form (MPC 163) Devises are used by individuals who have been named as devises in a Massachusetts will. This form is used to document the receipt and distribution of assets from an estate. It includes information about the deceased and the devises, including their addresses and Social Security numbers. There are two types of Massachusetts Instructions for Form (MPC 163) Devises: Individual Devises and Corporate Devises. Individual Devises are individuals who are named in the will and given specific assets; Corporate Devises are corporations that are given assets from the estate. The form must be signed by all devises and filed with the Probate and Family Court.