Query regarding service tax return st3

If  on Rs. 1000 service tax is levied at 12.36% then sales bill amt is rs 1123.6. If entire amt is received then what should be written in the cloumns of service tax return ?
1) Gross Amt recd  ??? weather 1000 or 1123.6
2) Taxable value on which service tax is payable rs  1000
3) service tax  123.6
Pl clarify

In ST 3

You will write Rs 1000 as Gross Amount Recd.

Further Rs 1123.6 as Taxable value

and Break up of Service Tax as Basic, Education Cess & Higher Education Cess.