The Goods and Service Tax Network (GSTN) has enabled the functionality to furnish Letter of Undertaking (LUT) for exports of goods or services in FORM GST RFD-11, at the GST portal for the financial year 2023-24, by navigating to Services>User Services>Furnish Letter of Undertaking (LUT) and selecting the financial year from the drop down list. 

Source: GSTN