Mathikettan Salai is a 2011 Tamil film released that year.
The film was subject to changes in the Tamil Nadu Entertainments Tax Act, resulting in increased revenue collection.
No further details about the plot or story elements are available.
Gross collections were affected by the amendment of the Tamil Nadu Entertainments Tax Act 1939 on 27 September 2011, with gross jumping to 130 per cent of net for films with non-Tamil titles and U certificates as well.