Prior to the amendment of Tamil Nadu Entertainments Tax Act 1939 on 22 July 2006, gross was 115 per cent of net for all films. Post-amendment, gross equalled net for films with pure Tamil titles. Commercial Taxes Department disclosed 16.35 crore in entertainment tax revenue for the year.
A list of films produced and released in the Tamil film industry in India in 2007 by release date:
The following is the list of highest-grossing Tamil cinema films released in 2007.
The following films also released in 2007, though the release date remains unknown.