Can I upload and sign my own lease? April 15, 2020 00:04 Updated Yes. Visit our Zillow Rental Manager Help Center to see our FAQs about uploading and signing your own lease. Related articles If I list a property on Zillow Rental Manager, am I required to use Zillow’s lease tools for my lease agreement? What types of file formats are compatible for lease upload? Where are leases available? What does the finished lease look like? Can I sign an online lease agreement using an existing lease, rather than a lease created through Zillow?