Hi Anuj,
As you have paid Net Bonus Amount = Bonus - Tax from excel........
For a Long term solution & smooth transaction from Finance Point of View...
This time Settle this issue from FICO module only.. they have a provision on this......
Because if you do it via Off Cycle run it demands a series of modifications.... in configuration....
Kindly go through the link for detailed info....
SAP HR Payroll India-(0267) Offcyle payment tax issue
http://scn.sap.com/thread/1124070
Regards,
Veeram