Professional tax applicable in Tamilnadu and Chennai, the recent amendments in this regard?

Hi Guru's, Please guide me in telling the Professional tax applicable in Tamilnadu and Chennai, the recent amendments in this regard.
Regards

Hi
This is the slab rate follows in Tamilnadu

Tamil Nadu's Tax Slabs:
The professional tax slab structure followed in Tamil Nadu on a half yearly basis is formulated as follows:
IncomeMonthly Professional TaxLess than Rs.21000NilBetween Rs.21001-Rs.30000Rs.75Between Rs.30001-Rs.45000Rs.188Between Rs.45001- Rs.60000Rs.390Between Rs.60001- Rs.75000Rs.585Beyond Rs.75001Rs.810
Regars
Sudharhshanan

Dear sir the information brought by u have been expired and the charges were revised. Upto 21k - 0rs between 21001 to 30k 100rs between 30001to45k 235rs between 45001 to 60k 510rs between 60001 to 75k 760rs between 75001 and above 1095

dear sudarshan sir,
% wise reply me.. detail .....sent me...