According to Michigan subletting laws, tenants must obtain written approval from their landlord to sublet unless their lease agreement explicitly allows it. A sublease does not change your responsibilities to your landlord.You remain responsible for paying any rent your sub-tenant does not. Before you decide to sublet, make sure that you understand the process and any legal ramifications. Q1 Does the landlord have to agree to the sublease? It's a voluntary contract and you do not have to sign it if you don't agree with the terms. Review your lease and talk to your landlord to make sure you are allowed to sublet. Discover how to sublease an apartment with our 4step guide. Get tips on finding a subtenant, drafting agreements, and more. Instead, they must have explicit, written consent from the landlord to do so.