But in reverse service tax mechanism what will be my liabilities and all the invoices i would be raising is only to companies. please suggestReplyDeleteRepliesRAJA BABUAugust 26, 2012 at 3:43 PMInstallation of ACs can be done with or without material supplied in contract .So accordingly you have two situation.1.If Installation charges are including material and vat is payable on material then 1A)