Author: Taxduck(Taxicorn)Taxicorn 15 Sept 2025
Merchant fees are for credit card payment facilities. See similar post.
GST on merchant fees | ATO Community
From link in response
"The retailer will be entitled to an input tax credit for the GST included in the merchant fee in the tax period in which they receive the tax invoice, provided it is a creditable acquisition under section 11-5 of the GST Act."