Send sample of land sale agreement in uganda via email, link, or fax. You can also download it, export it or print it out.The interest sold is the Vendor's LEASEHOLD or FREEHOLD interest in the Property from the Kingdom of Buganda in the Republic of Uganda. 4. A sales agreement is used to describe and track the exact details of quantity and cost of purchasing or selling goods, services, or real estate. A land sales agreement is a legal contract between a seller and a buyer that is used to purchase real estate and outline the terms of the transaction.