It is accepted that the payment of the property acquisition be concluded by a spouse and/or by blood or affinity relatives up to the second degree of the purchaser. The buyer's spousal relationship or relationship with any third party payer must be duly registered and submitted by a buyer’s declaration in front of the notary upon contract signature. In your case, it is very clear and it is completely legal that your parents cover the amount of the purchase on behalf of you. Your birth certificate would be very helpful to prove their relationship with you.
