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Costco Up to 5% Cashback: Membership Privileges & Saving Tips 2024

Costco Up to 5% Cashback: Membership Privileges & Saving Tips 2024

    Costco's warehouses present one of the largest and most exclusive product category selections to be found under a single roof. Categories include groceries, candy, appliances, television and media, automotive supplies, tires, toys, hardware, sporting goods, jewelry, watches, cameras, books, housewares, apparel, health and beauty aids, tobacco, furniture, office supplies and office equipment. Costco is known for carrying top quality national and regional brands, with 100% satisfaction guaranteed, at prices consistently below traditional wholesale or retail outlets.If you want to become a Costco Member, don't forget to join the Extrabux cashback site first, so you can get up to 5% cashback when you buy the Costco Membership.


How Do I Earn 5% Cash Back from Costco?

Step 1: Join Extrabux for Free

If you want to get a high cashback in Extrabux smoothly, you need to register an account first.  You can quickly complete the registration by providing your email or mobile phone number and then set a password. After completing registration, a $20 welcome bonus will put into your personal account!


Step 2: Finding Costco on Extrabux

Enter "Costco" in the search field in the upper right corner of the homepage to find the merchant, and then click merchant name to visit its cashback page.


Click the "Start Shopping" button from the cashback page. You are then redirected to the shopping site.


Step 3: Complete your Costco Membership purchase

Once you have choose a Costco membership to purchase on the Costco website, checkout normally (such as entering promo codes or gift certificate numbers, if any).

Step 4: In 1-7 days, your cash back will be added to your Extrabux account!

How Much Cashback You Can Earn from Costco?

Usually, you can get up to 4% cashback from Costco when you buy the Costco membership. If you use Cashback Boost Card, you will earn 5% super cashback. I highly recommend shopping at the major festival and using the super cashback coupon, so you can save even more. Generally, Extrabux may increase the cash back proportion during major festival such as Black Friday. Costco cashback details:

  • Executive Membership Sign Up: 4% Cashback

  • Gold Star Membership Sign Up: 4% Cashback

How to Get Cashback Boost Card?

1. Login your account every Monday, Wednesday, Friday and then get Cashback Boost Card from "Bonus Page".


2. With Lucky Draw Card (Extrabux will send the cards frequently), you also have a chance to get Cashback Boost Card. (After you login, you can find your Lucky Draw Card in the Card Page).


3. Place more than 1 order each month, get 3 Cashback Boost Cards;Place more than 3 orders each month,  get 5 Cashback Boost Cards;Place more than 6 orders each month,  get 10 Cashback Boost Cards.

4. Buy Extrabux VIP Card (including Student VIP & Monthly VIP).

As long as you are a student at school, you can get a free whole year long VIP Card worth USD 199. With that VIP Card, all your new purchases made within the next whole year will be boosted automatically to the super cashback level. (How to Get Student VIP Card?)

If your monthly order amount exceeds USD 1000, the VIP card of the next month will be automatically received and activated, and the order will be automatically upgraded to Super rebate next month. In Addition, among the daily Lucky Draw Card, there is a chance to draw a VIP card.

Don't forget to use Cashback Boost Card on one of your purchases, your cash back will be boosted immediately. (How to Use Extrabux Cashback Boost Card to Get Extra Bucks)

What is Extrabux?


Founded in 2006, Extrabux is one of the top three cashback websites in the US. It has more than 200,000 users worldwide and has cooperated with 6,000+ Chinese and foreign e-commerce websites to provide up to 30% cashback! At Extrabux, you can enjoy convenient rebates and cash withdrawals, the most up-to-date product offers, and reliable customer support.

When you click Extrabux link to a store's website, Extrabux earn a sales commission from that store on everything you purchase.  Extrabux pass the majority of this commission back to you as Cash Back.

Extrabux has both cashback and ‘super cashback’ offers, some of which give you up to 30% cash back. And there's a generous $20 bonus for signing up, although you'll only receive this in $5 chunks as you earn more cashback by using the site. You can also get a $5 bonus for referring a friend, plus 5% on the cash back they earn in the future. You can receive the money through PayPal, check, or credit card credit and so on. Invite Friends to get the BONUS

Costco Cash Back Limits

  1. Valid only for nonmembers for their first year of membership. Limit one per household. Nontransferable and may not be combined with any other promotion.

  2. You must join in person with a Costco representative. New members will receive their Costco Shop Card by mail in 4 to 6 weeks.

  3. Costco Shop Cards are not redeemable for cash, except where required by law.

  4. A Costco membership is $60 a year. An Executive Membership is an additional $60 upgrade fee a year. Each membership includes one free Household Card. May be subject to sales tax.

  5. Costco accepts all Visa cards, as well as cash, checks, debit/ATM cards, EBT and Costco Shop Cards. Departments and product selection may vary.

  6. Use of coupon/promotional codes not listed on Extrabux may void Cash Back.

  7. Do make sure your shopping cart is empty when you click through to the store from Extrabux.

About Costco Membership

Gold Star Membership:

  • $60.00 Annual membership fee

  • Includes a free Household Card

  • Valid at all Costco locations worldwide

Gold Star Executive Membership:

  • $120.00 Annual membership fee ($60 membership fee, plus $60 upgrade fee)

  • Includes a free Household Card

  • Valid at all Costco locations worldwide

  • Annual 2% Reward on qualified Costco purchases (terms and conditions apply)

  • Additional benefits and greater savings on Costco Services

  • Extra benefits on select Costco Travel products

Business Membership:

  • $60.00 Annual membership fee

  • Includes a free Household Card

  • Add Affiliate Cardholders for $60 each

  • Valid at all Costco locations worldwide

  • Purchase for resale

  • Business Members must provide Costco with the appropriate resale information

Why Become A Costco Member

1. Get more of the items you love

Not everything, just everything you want.The brands you know and trust plus new products you’ll love.

2. 100% Satisfaction guaranteed

Not happy with a purchase or your membership? Just bring it back.

3.Members Get Even More Ways to Save

From exclusive services to added values, you get so much more with your membership:

4. College students receive a $20 Costco Shop Card when they join as a new member.

Member Privileges & Conditions


  • Membership is available to all qualifying individuals 18 years of age and over.

  • Costco reserves the right to refuse membership to any applicant and membership may be terminated at Costco's discretion and without cause.

  • Membership is subject to any and all rules adopted by Costco including our privacy policies and practices, and they may be amended from time to time without notice.

  • Members are required to present a valid photo identification issued by the United States, Puerto Rico, Canadian Federal, State, or Provincial governments before signing up for membership.

Membership Cards and Fees

  • Membership fee is for one 12-month period from the date of enrollment of the Primary Cardholder.

  • Your membership card is valid at any Costco warehouse worldwide and is not transferable.

  • You will be required to show your membership card when entering any Costco warehouse and when checking out at a payment register. Bar codes, photos or other copies are not acceptable.

  • Your membership card must have a card number and recognizable, unobstructed full-face photo to be valid. If your photo is not on your card, all passports, as well as photo identification issued by the United States, Puerto Rico, Canadian Federal, State, or Provincial governments are acceptable forms of identification.

  • Report lost or stolen cards to any Costco membership counter immediately, or call 1-800-774-2678.

  • Cards remain the property of Costco and must be returned upon request.

  • Primary and Affiliate Members receive one free Household Card for anyone over the age of 18 and living at the same address. Household Cardholders will be asked to present proof that they live at the same address as either the Primary or Affiliate Member.

  • Limit one Executive Membership per household or business.

  • Certain merchandise, including prescription drugs and alcoholic beverages, may be purchased by nonmembers where required by applicable law.

  • Certain merchandise may be purchased online by members or nonmembers. A nonmember pays 5% more than members for such merchandise.

Click here for more information.

Costco Saving Tips

  1. Use a cashback website like Extrabux for your shopping.  You can earn up to 5% super cashback when you buy Costco membership.

  2. Shop the Sale Page. You can enjoy member-only savings.

  3. Shop at popular shopping holidays. Including New Year; Easter; Mother's Day; Memorial Day; Father's Day; Independence Day; Columbus Day; Halloween; Veterans Day; Black Friday; Cyber Monday; Christmas, etc. Because Shopbop often offers online coupon codes or big discounts on holiday.

2021-02-25 23:591683