As per Circular No. 4/4/2017-GST, every taxpayer who is exporting goods or services is required to furnish a running bond or a letter of undertaking in FORM GST RFD-11, in cases, if the goods or services are being exported without payment of IGST.
GST Tip – 209
As per the draft Determination of the Value of Supply, if the open market value is not known or the total amount of consideration in money or kind is also not known at the time of supply, valuation can be determined for the value of supply of goods or services or both on supply of similar goods or services for similar quality.