A lease is an agreement that will permit you to utilize the property for a set number of years.
The lease can be a Gross or Net lease, where a gross lease incorporates a rent sum which is comprehensive of additional expenses like protection, charges, and net lease, where these extra expenses are to be paid by you notwithstanding the set rent sum.
This is the date on which the lease starts, independent of whether you are using the space or not. A remittance is a situated sum gave by the proprietor, and is specified under the terms of the lease. These recompenses are normally situated for determined purposes.