Patta is an important document required to proceed with any transaction involving land. It is a legal document obtained from the Tahsildar office in the name of the actual owner of the land. The patta is an important record of claiming ownership of a piece of land. The Patta number is a four digit number located in the middle of the document. Patta number is available in the official land record website of Tamil Nadu. We can also visit the Tahsilder’s office to know our Patta number.