27 June 2017
but my Ca says that as per invoice rules you can't maintain different series. you have to maintain single invoices series For all output supply (Goods or services for IGST CGST AND SGST)
27 June 2017
a consecutive serial number, in one or multiple series, containing alphabets or numerals or special characters hyphen or dash and slash symbolised as “-” and “/” respectively, and any combination thereof, unique for a financial year;