Hi,

Find below the Professional tax slabs in TN -

Gross Income
(per month)
Profession Tax (Per Annum)
From
To
Up to Rs.3500
nil
Rs.3501
Rs.5000
150
Rs.5001
Rs.7500
376
Rs.7501
Rs.10000
780
Rs.10001
Rs.12500
1170
Rs.12501 and above
1620