You should keep in mind, however, that before signing a form, it is advisable to consult a lawyer in your country to ensure that the lease form takes into account your particular situation. Still can`t choose which rental forms are best for you? Each of the rental forms I checked had a number of other features and benefits, some of which were unique. You may find some of these features useful and they might make your decision. Deposit – The amount due at the time of signing the lease. This usually corresponds to one (1) or two (2) months` rent and is regulated in most countries in such a way that it does not exceed a few months` rent.