How to Apply for a Costco Credit Card in 2026

Can you qualify with bad credit? Does Citi offer quick decisions? Will checking eligibility affect your credit score? And do you need a Costco membership before applying? This guide explains how to apply for a Costco credit card, what information you need, how the process works, and which alternatives to consider if you have bad credit.

What Is the Costco Anywhere Visa Card by Citi?

The Costco Anywhere Visa Card is a rewards credit card issued by Citibank, N.A., for qualifying Costco members.

Unlike a store-only card, it can be used wherever Visa is accepted.

The card offers cash back on eligible gas, restaurants, travel, Costco purchases, and other spending.

It also functions as a Costco membership card.

However, being a Costco member does not automatically mean you qualify for credit.

Citi makes the lending decision based on the information in your application and other permitted financial considerations.

Costco Credit Card Requirements in 2026

Before applying, review the card's basic requirements.

Requirement

What to Know

Costco Membership

Active, paid membership required

Minimum Age

Generally 18; 21 in Puerto Rico

Residence

United States or eligible U.S. territories

Credit Review

Citi evaluates creditworthiness

Personal Information

Identity, address, and identifying information

Income Information

Income and financial obligations may be reviewed

Credit Limit

Determined individually following approval

Citi does not publish a universal minimum credit score that guarantees acceptance.

A valid membership is necessary, but it does not replace the credit application.

How to Apply for a Costco Credit Card: Step by Step

Costco and Citi offer three application channels: online, in person, and by telephone.

Step 1: Confirm Your Costco Membership

You need an active Costco membership before applying.

As of October 2026, Costco lists:

  • Gold Star membership: $65 annually.

  • Executive membership: $130 annually.

Applicable sales taxes may apply.

These membership expenses are separate from the credit card's annual fee.

If you are not already a member, review the membership options on Costco's official website before deciding whether the overall cost makes sense for you.

Step 2: Choose an Application Method

You can apply through one of the following official channels:

Online: Visit Costco's credit card page and follow the Citi application link.

In person: Ask for an application at the membership counter of a Costco warehouse.

By telephone: Costco lists 1-800-259-3052 for credit card applications.

Online applications may be particularly convenient for consumers who want to review disclosures privately before proceeding.

Step 3: Check Prequalification

Citi's current online application offers a preliminary eligibility check.

According to Citi, your credit score is not affected unless you submit the application.

This can help you explore potential eligibility before authorizing a formal credit review.

However, prequalification does not guarantee approval, a particular APR, or a specific credit limit.

Step 4: Prepare Your Personal Information

Citi recommends having the following information available:

  • Current Costco membership number.

  • Full legal name and date of birth.

  • Social Security number.

  • Residential address.

  • Total annual income.

  • Monthly mortgage or rent payment.

Additional information may be requested for verification.

Provide accurate financial details rather than overstating income to improve perceived eligibility.

Step 5: Review the Credit Card Terms

Before submitting the formal application, read the pricing disclosures.

Pay attention to the purchase APR, fees, credit inquiry authorization, and rewards conditions.

Confirm that the account's potential costs fit your financial circumstances.

Step 6: Submit the Formal Application

After reviewing the disclosures, you can submit your application for Citi's decision.

Citi may approve the application, request further information, or decline it.

Some applicants receive responses quickly, while others require additional review.

Step 7: Review the Decision and Next Steps

If approved, examine your assigned credit limit, APR, and account information.

Citi indicates that physical cards may arrive within seven to ten business days after approval, although actual delivery can vary.

Do not assume an approved account will be available for immediate use.

Can You Apply With Bad Credit or a Score in the 500s?

You may explore eligibility with a low credit score, but approval can be difficult.

Under the commonly used FICO scoring model, scores from 300 to 579 are classified as poor.

Citi identifies credit history, income, existing debt, utilization, and recent applications as factors relevant to eligibility.

An applicant with a 500 or 550 credit score may face greater difficulty qualifying than someone with a stronger credit profile.

However, no single credit score establishes the final decision for every applicant.

There is no guaranteed Costco credit card approval for people with scores in the 500s.

If your credit report shows recent missed payments or substantial outstanding balances, consider whether addressing those issues first would be appropriate.

Does Applying Hurt Your Credit Score?

The answer depends on the stage of the application.

Citi's preliminary prequalification process does not affect your credit score.

When you proceed with a formal application, Citi may conduct a hard credit inquiry.

According to the Consumer Financial Protection Bureau, hard inquiries can affect credit scores, while soft inquiries do not.

Application Stage

Credit Inquiry

Potential Impact

Preliminary Prequalification

Soft inquiry

No score impact

Formal Credit Application

Hard inquiry

May affect score

Existing Account Review

Often soft inquiry

Generally no score impact

Applicants with poor credit should understand these distinctions before applying for several cards within a short period.

How Quickly Can You Get Approved?

Citi advertises that an online applicant may receive a response in under a minute.

However, that does not mean every application receives immediate approval.

Identity verification, credit review, and additional documentation can affect processing.

Citi's formal application disclosures advise allowing up to four weeks for application processing.

A quick preliminary response also does not guarantee that a card will be immediately available.

If you need access to purchasing funds urgently, avoid relying on an unapproved credit card application.

What Credit Limit Can You Receive?

Citi does not advertise a guaranteed starting credit limit for the Costco Anywhere Visa Card.

Credit limits can depend on income, payment history, existing accounts, utilization, and other underwriting considerations.

For illustration:

Hypothetical Credit Limit

Balance Used

Remaining Credit

$500

$200

$300

$1,000

$400

$600

$2,500

$1,000

$1,500

$5,000

$2,000

$3,000

These are examples, not predicted Costco credit card offers.

Consumers seeking a high credit limit should understand that even an approved application may result in a lower amount than expected.

Costco Credit Card Rates, Fees, and Rewards

The Costco Anywhere Visa Card advertises no annual card fee with an active, paid Costco membership.

Costco's October 2026 pricing disclosure lists a variable purchase APR of 18.99%–26.99%, based on creditworthiness.

Additional charges may apply to cash advances, balance transfers, and certain late payments.

The card's advertised rewards structure includes:

Purchase Category

Cash Back

Costco Gas

5%

Other Eligible Gas and EV Charging

4%

Restaurants and Eligible Travel

3%

Other Costco Purchases

2%

Other Eligible Purchases

1%

The 5% and 4% categories share a combined $7,000 annual spending cap, followed by 1% thereafter.

Cash-back rewards are generally issued as an annual certificate following the February billing statement.

Rewards may offer value, but interest charges can exceed the benefit if you regularly carry a balance.

What If Your Application Is Denied?

If Citi declines your application, review its decision notice.

Federal consumer protection rules generally require creditors to provide reasons for adverse credit decisions or explain how to obtain them.

Possible contributing factors may include credit history, income, or existing financial obligations.

Check your credit reports for errors and consider whether paying down debt or establishing more consistent payment history would be helpful.

Avoid submitting repeated applications without understanding why the original request was unsuccessful.

Alternatives for People With Bad Credit

If the Costco credit card is unsuitable or you cannot qualify, other options may be worth comparing.

Secured credit cards: These generally require refundable deposits and may be designed for consumers establishing or rebuilding credit.

Credit union cards: Some credit unions offer products with different eligibility requirements for qualifying members.

Credit-building products: Certain institutions offer cards or loans designed to establish payment history, subject to terms and fees.

Debit cards: Costco accepts eligible debit cards for purchases, allowing shoppers to use available funds without revolving credit card debt.

A Costco credit card is not required to shop at Costco using its accepted payment methods.

Tips Before Submitting Your Application

For applicants with imperfect credit, preparation can be valuable.

Review your credit reports through AnnualCreditReport.com and address legitimate errors.

Consider whether existing credit card balances are manageable.

Check preliminary eligibility when available, confirm the inquiry type, and review the actual card disclosures.

Most importantly, avoid pursuing a credit card solely because an advertisement emphasizes fast approval.

The account should provide useful features at a cost you can reasonably manage.

Frequently Asked Questions

Can I apply for a Costco credit card online?

Yes. Costco and Citi provide an official online application process. You can also apply through a warehouse membership counter or by telephone.

Can I apply with a 500 credit score?

You can explore prequalification, but Citi does not guarantee approval for applicants with scores around 500.

Is Costco credit card approval instant?

Citi advertises responses in under a minute for some online applications, but final approval and processing times vary.

Do I need a Costco membership first?

Yes. An active, paid Costco membership is required for the Costco Anywhere Visa Card.

Does Costco offer a credit card for bad credit?

The Costco Anywhere Visa Card is a standard unsecured rewards product, not a dedicated credit-rebuilding card.

What happens if I am approved?

Citi assigns your account terms and credit limit. Physical card delivery and account availability follow the issuer's procedures.

Final Thoughts

Applying for a Costco credit card in 2026 involves confirming your membership, reviewing Citi's eligibility process, and submitting an application through an official channel.

Prequalification may help you explore potential eligibility without initially affecting your credit score.

However, final approval, interest rates, credit limits, and processing times depend on Citi's review.

For people with credit scores in the 500s, comparing credit-building alternatives may also be worthwhile.

The most important step is choosing credit that fits your repayment capacity rather than relying on promises of quick approval or a large limit.

Disclaimer

This article provides general financial education for U.S. readers. It is not affiliated with, sponsored by, or endorsed by Costco or Citi. It is not a credit offer, application service, or guarantee of approval, processing speed, credit limit, or interest rate. Membership costs, card terms, and promotional features may change. Verify current details through official Costco and Citi sources before applying.

Sources & References

  1. Costco — How Can I Apply for the Costco Anywhere Visa Card?
    https://customerservice.costco.com/app/answers/answer_view/a_id/1407/

  2. Citi — How to Apply for the Costco Anywhere Visa Card.
    https://www.citi.com/credit-cards/understanding-credit-cards/how-to-apply-for-costco-credit-card

  3. Citi — Costco Anywhere Visa Card.
    https://www.citi.com/credit-cards/citi-costco-anywhere-visa-credit-card

  4. Citi — Credit Score Considerations.
    https://www.citi.com/credit-cards/understanding-credit-cards/costco-credit-card-credit-score

  5. Citi — Understanding Costco Card Credit Limits.
    https://www.citi.com/credit-cards/understanding-credit-cards/costco-credit-card-credit-limit

  6. Costco — Membership Options and Pricing.
    https://www.costco.com/f/-/join-costco

  7. CFPB — When Can a Credit Card Company Review My Credit Reports?
    https://www.consumerfinance.gov/ask-cfpb/when-can-a-credit-card-company-look-at-my-credit-reports-en-3/

  8. Costco — Accepted Payment Methods.
    https://customerservice.costco.com/app/answers/detail/a_id/719/

  9. AnnualCreditReport.com — Free Credit Reports.
    https://www.annualcreditreport.com/