Costco membership application form pdf 2026

1. Click ‘Get Form’ to open the Costco Membership Application Form in our platform.
2. Begin by filling in your personal details. Enter your last name, legal first name, and nickname (if desired) in the designated fields.
3. Provide your date of birth and select a name prefix (Mr, Mrs, Ms, etc.) from the options available.
4. Complete your home mailing address, including city, state, and ZIP code. Ensure that all information is accurate for seamless communication.
5. Input your email address to receive special offers from Costco. This is optional but recommended for exclusive deals.
6. If applying for the TrueEarnings Card, fill in the required social security number and driver’s license number if applicable.
7. Select your method of payment for the membership fee and provide any necessary card details if paying by credit card.
8. Review all entered information carefully before signing at the bottom of the form to confirm accuracy and acceptance of terms.

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