You can use this guarantor agreement form template as a base and start creating your own form in less than a minute. Get started right now!This booklet explains many of these laws you need to know and provides resources where you can find more information about landlord and tenant issues. Create a guarantor agreement for your next lease or loan agreement. No coding knowledge needed. While tenants in rent regulated or government subsidized apartments have special rights, many rules and laws apply to both unregulated and regulated apartments. What information will I need to fill out the form? You will need the correct name and street address of each defendant and claimant.