Living in san antonio apartments for rent gets difficult when you are supposed to sign a leasing contract that is filled with rules and regulations. A leasing contract basically is a piece of paper stating the clauses that involve all the rules and regulations that the tenant needs to follow while living in the apartment. Signing the leasing contract gives you the authority of living in the apartment. Along with gaining the authority, you need to make sure that you keep comply with the rules or else you would have to pay certain kind of penalty. The leasing agreement basically involves the amount of rent that you need to pay per month along with the date till which you are supposed to pay it per month.