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? Can I sign an online lease agreement using an existing lease, rather than a lease created through Zillow? Where are leases available? What does the finished lease look like?