Ipcc tax query

please help yaar

Purchases eligible for VAT credit

1 NIL- CST

2 12 LAC X 1% = 15,000

3 NIL

4 6 LAC X 12.5% = 75000

                               90,000

2 OUTPUT VAT = 27 LAC X 4% + 32 LAC X 1% + 8 LAC X 12.5% = 2,40,000

NET VATT PAYBLE = 1.5 LACS

TAX ON PURCHASE

X  1% 1500000=   15000

Z 12.5% 600000=75000

          TOTAL= 90000

TAX ON SALE

X-4 % ON 2700000= 108000

1% 3200000=            32000

Z- 12.5% * 800000=100000

TOTAL                        =240000

GROSS VAT PAYABLE=150000        (90000-240000)

NET VAT PAYABLE=   150000

 NOTE :CREDIT ON INTER STATE PURCHASE NOT ALLOWED

ANY CORRECTION POSTED

credit is not allowed..but VAT will be recovered on 3200000....

please someone answer..