How it works:
1). When purchasing your Gold Star or Business membership on costco.com.au, enter promo code NEW20 at checkout.
2). You will receive an email from Costco that will include your membership number.
3). You will then receive an email within 2 to 4 business days with your digital Costco Shop Card.
Offer T&Cs: This offer is for new members or memberships that have been expired for 18 months or more. Offer only available online on Costco.com.au , September 1 and September 30, 2026 and may not be combined with any other offers. Prices, specifications, availability and terms of offers subject to change without notice.
Gold Star Membership Offer: Receive a $20 digital Costco Shop Card when you sign up as a Gold Star Member on Costco.com.au. The Costco Shop Card will be sent to the primary member's email address within 2 to 4 business days of successful completion of the signup process.
Business Membership Offer: Receive a $20 digital Costco Shop Card when you sign up as a Business Member on Costco.com.au. The Costco Shop Card will be sent to the primary member's email address within 2 to 4 business days of successful completion of the signup process.
Shop Card T&Cs: At this point, Australian Costco Shop Cards can only be used in Australian warehouses, excluding all fuel stations, food court self-serve kiosks and any eCommerce transactions. For further T&Cs, please visit costco.com.au/costco-shop-card-TC.


Is it worth getting a Costco membership or just buying Costco items on Doordash (at slightly higher prices)?