Costco AU: $20 Shop Card with new Gold Star/Business ($65/yr) or Executive ($130/yr) membership – code SIGNUP20
Costco Australia's new-member bonus is back: buy a Gold Star, Business ($65/yr) or Executive ($130/yr) membership online at costco.com.au and enter promo code SIGNUP20 at checkout to get a $20 digital Costco Shop Card emailed within 2–4 business days. Valid from 1 Oct to 31 Oct 2026 – perfect if you were already planning to join, as it effectively cuts a third off your first year's fee.
Original title
Bonus $20 Costco Shop Card for New Gold Star / Business Membership ($65/Year) or New Executive Membership ($130/Year)
Quick take
- Anyone planning to get a Costco membership anyway
- Former members whose membership lapsed 18+ months ago
- Existing Costco members
- Free $20 store card – a solid chunk off the first year
- Official promo, takes minutes
- Shop Card is in-store only
- Code could end early
- Price
- You pay $65
- Value per hour
- $108
$65 annual fee. After you get the bonus, decide whether to keep the card before next year's fee is charged.
See all risk notes ↓Fill in your profile and we'll tell you whether you can do this (state, visa status, banks, memberships).
Set up my profile →How to do it
- 1Go to costco.com.au and pick the membership tier you want (Gold Star or Business $65/yr, Executive $130/yr)
- 2At checkout, enter promo code SIGNUP20 and complete your online payment
- 3Check your email for the Costco message with your membership number
- 4Wait 2–4 business days for a second email with your $20 digital Costco Shop Card
- 5Show the Shop Card barcode at the register in an Australian Costco warehouse to use it
Conditions
- For new members only, or memberships expired for 18+ months
- Online only at costco.com.au
- Valid 1–31 October 2026
- Cannot be combined with other offers
- Shop Card can only be used in Australian Costco warehouses – not at fuel stations, food court self-serve kiosks, or online
Risks
- Caution$65 annual fee. After you get the bonus, decide whether to keep the card before next year's fee is charged.
- NoteShop Card cannot be used online at Costco – in-store only
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