Massachusetts General Laws
Article 7 - Office of Trustee
Section 709 - Reimbursement of Expenses

Section 709. Reimbursement of expenses
(a) A trustee shall be entitled to be reimbursed out of the trust property, with interest as appropriate, for:
(1) expenses that were properly incurred in the administration of the trust; and
(2) expenses that were not properly incurred in the administration of the trust, to the extent necessary to prevent unjust enrichment of the trust.
(b) An advance by the trustee of money for the protection of the trust shall give rise to a lien against trust property to secure reimbursement with reasonable interest.