Can you build credit on a joint account?
Isabella Turner
Updated on February 19, 2026
A joint account can help account holders improve their credit. If the account is kept in good standing—meaning payments are made on time, every time—a joint account can help lift the credit scores of a cardholder who could benefit from positive credit history.
How much does being an authorized user help credit?
According to a 2018 study done by Credit Sesame, people who had a fair credit score saw their credit score improve nearly 11% just three months after becoming an authorized user on someone’s credit card.
What happens when you have a joint credit card?
Make sure you know exactly what you’re getting into. With a joint credit card account, two people are equally responsible for the privileges and responsibilities that come with a credit card. That means that they can both make charges to the account, and they are both liable for the credit card balance.
How do you add a joint account holder to a credit card?
U.S. Bank. Only one joint account holder can be added to a card, according to U.S. Bank. Once a joint account holder is added, he or she can’t be removed. To add a joint account holder, complete the Joint Owner Form and mail or fax it to the address or fax number on the form.
Can a family have a joint credit card?
If you agree to a joint credit card account with someone, make sure you can trust that person’s financial decisions. (Getty Images) For better or worse, families tend to share just about everything. That includes finances, such as bank accounts and mortgages, which often means joint accounts. Can your family also have a joint credit card?
Who are the authorized users of a joint credit card?
Co-borrowers are far less common, and in most cases, couples and family members who share a credit card account usually do so as primary and authorized users. As a co-borrower, you would go through a credit check and would need to meet certain credit card eligibility requirements. Will I build credit on a joint credit card?