It serves as a valid certificate of marriage between two people. It is signed by the parties, witness and officiant. A marriage certificate is a proof that actually the marriage has taken place and this certificate is essential for legal and financial purposes and also for applying joint loan or motgage.
Copy of Income tax return filed with the Income tax department. It helps a person to obtain loan form banks at a subsided rate. The working of income is calculated under the five heads of Income.It is used as a legal document who are benefitted by various subsidies and welfare schemes implemented by State or Central Governemnt.
Any person above the age of 18 years can obtain a driving license. The license is valid throughout India. Driving License is a official document issued by a Government Authority which allows a person to drive two wheeler and four wheeler within territorial boundaries to drive your car,bike,truck etc.