All title deeds related to the property to be purchased. Examine the deeds to establish the ownership of the property by seller, preferably through an advocate.
If you want to purchase a property, you have to look at the approved layout plan, approved building plan, ownership documents, carryout search, etc
Check whether a 'No Encumbrance Certificate' has been obtained to ensure that no mortgage exists/has been existing on the property. Get a 'No Objection Certificate' from the Builder/ Society.
Get a full and true disclosure of all outgoings such as municipal and other local taxes, taxes on income, water charges, electrical charges etc.
Ask for any other information and documents as may be prescribed under the law.
The instruments like Agreement to Sell, Conveyance Deed, Exchange of property, Gift Deed, Partition Deed, Power of Attorney, settlement and Deed and Transfer of lease attract Stamp Duty on market value of the property.
An agreement of sale, coupled with actual possession of the property would be considered as a conclusion of the sale. Usually, the entire amount is paid at the time of handing over possession.
Sale Deed also known as Conveyance deed, is a document by which the seller transfers his right to the purchaser, who, in turn, acquires an absolute ownership of the property. This document is executed subsequent to the execution of the sale agreement and after compliance of various terms and conditions detailed in the sale agreement.
The transfer of a flat is concluded when you have an sale deed/ agreement for sale coupled with actual possession. Generally, in all cases the entire amount is paid simultaneously with the handing over of physical possession and signing of the transfer documents.