Time limit for issuing tax invoice for services :
The invoice in case of taxable supply of services, shall be issued within a period of thirty days from the date of supply of service – rule 2 of Invoice Rules.
Where the supplier of services is an insurer or a banking company or a financial institution, or NBFC, invoice can be issued within forty five days from the date of supply of service – first proviso to rule 2 of Invoice Rules.