Make a proper Indian tax invoice. Choose the states and PDFCop applies CGST + SGST or IGST automatically, adds the GST summary and writes the amount in words.
Private: nothing you type is uploadedWhen the seller’s state and the place of supply are different, IGST applies. When they are the same, the tax is split equally into CGST and SGST. PDFCop does this for you.
Yes. Leave the customer GSTIN empty.
Yes, in the Indian system with lakh and crore, for example "Rupees One Lakh Twenty Thousand Only".
Nothing is uploaded. The form is filled in and turned into a PDF inside your browser. Your entries are saved only on this device so they are there next time; press Clear form to remove them.