- Welcome
- 50,000 points
- Annual fee
- $0
Advertiser disclosure: we are paid when you apply through some links on this page. We're paid when you apply via some links. Details
The 5% gas rate is one of the best available anywhere, but you're locked into paying for a Costco membership just to hold the card, and the cash back arrives once a year as a certificate instead of monthly statement credits.
The 5% gas rate is one of the best available anywhere, but you're locked into paying for a Costco membership just to hold the card, and the cash back arrives once a year as a certificate instead of monthly statement credits.
| Category | Rate | Notes |
|---|---|---|
| Gas & EV charging at Costco | 5% | Gas and EV charging at Costco. Shares a combined $7,000/yr cap with other gas/EV, then 1%.·cap $7,000 |
| Gas & EV charging | 4% | Gas and EV charging outside Costco. Shares the same $7,000/yr combined cap, then 1%.·cap $7,000 |
| Dining & travel | 3% | Restaurants and eligible travel purchases |
| Costco & Costco.com | 2% | Costco and Costco.com purchases |
| All other purchases | 1% |
You must hold an active paid Costco membership to apply for and keep this card.
Earn 5% back on gas and EV charging at Costco, 4% elsewhere, on a combined $7,000 in annual spend.
Citi charges no separate annual fee for the card itself, though you still pay for your Costco membership.
Rewards are issued once a year as a certificate redeemable at Costco warehouses, not as ongoing statement credits.
Use the card internationally with no foreign transaction fee.
Rates accurate as of August 30, 2026. Issuer terms.