The document confirming the address indicated in the application form can be as follows:
Bank statement with address and name/s for 1 full month (statement issued within last 3 months).
Utility bill (but not cell phone bill) with address in the client's name (issued within last 3 months).
Rent agreement (duly signed by both parties).
Tax return with your address, issued within last 3 months (signed by hand or electronically).
A bill or official document from a government agency, issued within last 3 months.