P Tax Calculated On CTC Or Gross Or Net Pay

Dear All, I am working in a mnc as a hr and I have a query about p tax. I want to know that professional tax deducted from CTC or gross or Net pay. And another I want to know that what is the current Professional tax slab for west bengal. Please reply me as soon as possible.

Dear Himangshu,
Professional Tax is deduct from Gross Salary. Please go your states tax websites you will definitely find your answer.

With Regards,
Vineet Deshmukh

Dear Himangsu,
Please find attached the revised P.Tax slabs in West Bengal
till 5000 - NIL
5001-6000 : 40
6001-7000 : 50
7001-8000 : 90
8001-15000 : 110
15001-25000 : 130
25001-40000 : 150
40001 and above : 200

I am working in a company in which P Tax is applicable. But we are not deducting pt for our Branch staff ( Delhi , Mumbai , Kolkata and Chennai) except H.O. Seniors... pls give me clarity and suggestions in this regard.
Swapna

Dear all
p tax is calculated on net salary
If net salary is
Rs 10000 to 14999 pt is Rs 150
if net salary is
Rs 15000 and above pt is Rs 200
with regards
santosh