income tax Computation for me plz

[baigji]

but problem yeh hai k car jub mainay leae he nahi karaiee tu us per mai tax q du car tu company nay lease karaiee hai mairay liyey ager mai aj company chor kar chala jata hun tu wo car kisi aur ko miljaigi aur jub mai us car ko own he nahi karta tu mai us per tax q du?
aur dosri cheez yeh k yaar 600250/- per q 4.5 apply kiya hai? wo tu shruu ki 250000/- tak ki income exempt hai aur phir us baad different slab ka defferent rate different ammount per lagai ga naa?
aur yeh TAX withheld say kiya moraad hai?<blockquote id="quote"><font size="1" face="Verdana, Arial, Helvetica, san" id="quote">quote<hr height="1" noshade id="quote"><i>Originally posted by LapTop</i>
<br />Add Annual Salary = 4,56,000/-
Add Conveyance Allowance = 120,000/=
Add 5% of Car Value = 36,250/-
Less Zakat Paid = 12,000/-
Taxable Income for the year 2010 = 6,00,250
Tax Rate = 4.5%
Tax Liability = 27,011/-

Less (Annual Mobile consumption = 72000/-) , IT withhold = 6545/=
Less Tax withheld by Employer = ????????
Tax Payable/Receivable = ---------------

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