Generally, yes, because you have a signed contract (the lease) and are not paying what is owed; you are breaking the contract. With rents, there are additional factors—livability of the property, whether the heat and water are working, etc.—that may let you off the hook. And some states / cities may have specific rules. Remember that many owners and landlords run credit checks. Skipping out on a lease hurts your chances of renting in the future. read this