Aluminium section fabrication

On Material?

or Fabrication service?

or final furniture?

dear sir we manufactured Aluminium partition which included aluminium extraction , particalboard and glass and also inform me hsn code ..we got po for materials seperate and labour seperate. please guide me for hsn code with gst rate for supply and SAC code with rate for labour .

28%........ Doors, windows and their frames and thresholds for doors under HSN code 76101010 [7610]

Job work and/or labour when charged sepaparely........ 18% GST

'998731'  :: Installation services of fabricated metal products, except machinery and equipment.

Dear sir

Thanks for information

we closed our invoice no under vat 729, bu t now i continue the invoice no from 730 in gst billing . is it any problems

wether it is required 7 digit Nos for invoices?