This discussion clarifies that iGST is not applicable when supplying goods and services to Special Economic Zone (SEZ) units. For supplies made without payment of tax, filing a Letter of Undertaking (LUT) is recommended. Otherwise, the supply will be treated as an export with payment.
15 February 2024
Yes I agreed with Mr CA R Seetharaman Sir.
Additionally, If You want to supply "EXPORT WITHOUT PAYMENT" then File LUT. Otherwise supply will be Export with Payment.