You must enter into a detailed agreement stating all the necessary clauses, i.e. profit-sharing, decision-making power, power to verify documents/records, no change of direction without your written consent, guaranteed return, procedures for payment of the invested amount, etc. You can enter into an agreement with all the conditions of your business if you take care of your interests and needs. 4. On your side, it will be advisable to register the aforementioned agreement in order to avoid future legal problems in this regard. 1. . .