Invoice Furnishing Facility (IFF) under GST allows small taxpayers to file B2B invoices monthly without filing the full GSTR-1. It helps businesses pass on Input Tax Credit (ITC) faster while reducing compliance burdens. IFF is optional for those under the QRMP scheme and must be filed by the 13th of the following month. Learn how IFF works, its benefits, and the step-by-step filing p... https://www.registerkaro.in/post/what-is-iff-in-gst