In most states, landlords are allowed to collect security deposit from their tenants, including New York. Security deposits can serve as a cushion against things such as unpaid rent or damages to the property. In New York, security deposits can: Help cover the cost of damaged carpet: If the carpet is damaged beyond normal wear and tear, landlords can charge tenants for the cost. Landlords also have the option to deduct the cost from the security deposit. Be used to cover the cost of nail holes on the walls: If tenants damage the walls due to …