Taxable or not?

Prakash (Lawyer) (165 Points)

01 January 2008  
A person is working with a small firm, He wants to bifurcate his salary like............. HRA would be 40 to 60% of basic.
Basic
HRA (40% of basic)
TA
Other Allowance
Mobile Reimbursement / Month
Gross Per Month = Sum of all the above.
Gross Per Annum= 12*Gross/Month
PF Contribution= 12% of Basic/Annum
ESI Contribution = 4.75% of Gross/Annum
Medical = The mediclaim facility provided to an employee who are not covered under ESI as the maximum ceiling for ESI is 10000/Month.
LTA = 10% of Basic EX-Gratia/Bonus = A fixed amount as Bonus

Annual Fixed Gross Cost= Gross/Annum+ Ex-gratia

Which head is taxable & which is not pl suggest me.