We've drawn up a free referral agreement template for you to use in your business partnerships. This is a quick tutorial on how to write a referral agreement.Learn how real estate referral fees work, the typical referral commission fee structure, and how to write a referral agreement. Learn how to draft a Referral Agreement that rewards referrals and protects your business. Bystep guide with practical tips. Referral agreements are essential to many business transactions. Read on to learn about how to create, edit, negotiate, and execute these contracts. Get our free referral agreement. This agreement can be used to set terms between a company and referral partner that will earning a commission on sales. Filling out this referral agreement involves providing accurate information about the referring and receiving firms, as well as the prospect.