Short answer: GST generally matters when the seller is registered or required to be registered for GST, typically because their business turnover is above the registration threshold, in which case sales may carry GST and a tax invoice may be needed, whereas casual household sellers are usually not in that position, so check whether you are registered, and ask the buyer whether a quoted price includes GST.
Want a clear record? Every ScrapTrade offer and sale is documented.
List Free →Why registration is the starting point
Whether GST applies to your sale usually depends first on whether you are registered or required to register, not on the material you are selling.
Why quoted prices need clarifying
A price may be quoted with or without GST, so ask which it is, particularly for larger loads where the difference becomes significant.
Why a tax invoice may be needed
Registered sellers may need to provide or receive a tax invoice, so ask the buyer how invoicing is handled before the sale.
How ScrapTrade Fits In
ScrapTrade offers state the terms clearly, so you can see what a price includes before you agree.
Good records make selling scrap simpler. ScrapTrade documents each offer and sale, with verified buyers, transparent weighing and escrow-protected payments.
List or Find Scrap on ScrapTrade →Plain answers on keeping records and handling the tax side of selling scrap metal.