Official GST form references for record-linked workflows and the master inventory of forms available on the GST portal.
CGST Rules 2017 Part B (Forms)
CBIC
Official CBIC PDF covering GST forms mapped through the CGST Rules, 2017, including record-linked form families.
GST forms available on the common portal
GSTN
Official GSTN inventory PDF showing form families available on the live portal, useful for records-related GST workflows.