For obtaining TRC, Application in Form 10FA shall have to be submitted to your Assessing Officer, who shall in turn issue TRC in Form 10FB.
The documents to be attached with the Form are not prescribed. It is advisable to attach such documents that could substantiate the details provided in the application. The AO may ask for any other documents, if required.
Basis of such status shall be the number of days of your stay in India, so as to prove the residency. A copy of relevant pages from the passport can be provided as a proof.