This personal guaranty gives the lessor someone to go after if rent does not get paid and the business insolvent. I have a personal guarantee in a commercial lease for my business (LLC) and I have defaulted and I need help to find.Under Florida law, the guarantor can be held liable only when a court determines the guaranty is lawful and the alleged debt is actually owed. The landlord requires that I sign a personal guarantee, or provide a 6-month security deposit, to lease the space. Regretfully, if you personally guaranteed the lease then the landlord can come after your personal assets to satisfy the debt. Customer: I have signed a personal guarantee on several of my commercial leases. When negotiating a commercial lease, one critical consideration is whether to include a personal guarantee. Many landlords require a commercial tenant to personally guaranty the performance of the lease over a set period of time. Drafting memoranda, business transactional documents, termination notices, demand letters, licenses and letter agreements are all in my wheelhouse! Consider the following information from our experienced West Palm Beach bankruptcy lawyers.