Income limits can vary from year to year and depend upon the number of persons in the household. A lease is a legally binding document.A landlord may ask you to fill out a rental application. Leases is an extensive subject that covers a variety of topics, including vacancy leases, renewal leases, security deposits, roommates, subletting, and more. Depending on the situation, signing a new lease may be obligatory, or it may be completely inappropriate. Knowing that rental supply, demand, and prices fluctuate significantly during the year can help renters select the best time to rent an apartment. If you're in the market for apartments or unsure where to begin, this Redfin article is here to help. Out of the lease before it expires. Lease terms begin on the date specified in the lease agreement. Do I have to move out if my building is sold?