An example retention bonus agreement to retain an employee during a merger or acquisition. A key employee retention agreement, sometimes called a stay bonus agreement, is an employment contract between a company and its employee.A tool providing practical advice and references for the busy inhouse practitioner and other readers. A transition bonus agreement is a contract between an employer and departing employee that incentivizes the employee to stay with the company for a period. Boost employee retention with this employee retention letterfree guide! Boost employee retention with this employee retention letterfree guide! Wherry and Spivey are parties to Retention Bonus Agreements with Goldfield. Click on the New Document option above, then drag and drop the sample to the upload area, import it from the cloud, or using a link. Adjust your document. Get to know Daniel Contact Daniel.