To cover damages beyond normal wear and tear, unpaid rent, and unpaid utilities. The sublease agreement should clearly state vital details like the duration of the sublease, rental amount, and property rules.If you are a renter looking to sublet, it is important to read the lease agreement and look for clauses regarding subleasing. A Massachusetts sublease agreement is a document that legally allows the original tenant of a rented property to lease it to a new tenant. Create your Massachusetts sublease agreement to rent your unit. Use our free template to sublet to a new tenant. Any tenant who wants to sublease your property must seek your permission.