Itemising a bank's surcharge for using a credit card for payment is a bit like also itemising the cost of council rates and charges for your business in the Invoice, and itemising the cost of utilities for your business. All these things were once called the cost of doing business, and they were generally invisibly covered by the final price of the goods and services. Blame accountants years ago who decided that good business practice demanded segregation of on-costs. https://www.abc.net.au/news/2026-10-07/ato-special-meeting-small-business-credit-card-ban/107018106