Authorized Users on Credit Cards: Impact on Individual Credit Scores

Last Updated Jun 24, 2025
Authorized Users on Credit Cards: Impact on Individual Credit Scores Can authorized users on credit cards build their own credit score? Infographic

Can authorized users on credit cards build their own credit score?

Authorized users on credit cards can build their own credit score if the credit card issuer reports their activity to the credit bureaus. Positive payment history and low credit utilization on the shared account can contribute to improving the authorized user's credit profile. However, authorized users should confirm with the issuer about credit reporting policies to ensure their credit history benefits.

Understanding Authorized Users: Definition and Basics

Can authorized users on credit cards build their own credit score? Authorized users are individuals granted permission to use a primary cardholder's credit card but do not hold the account. Their activity can be reported to credit bureaus, potentially impacting their credit profile and score.

How Adding Authorized Users Affects Credit Scores

Adding authorized users to a credit card account can influence credit scores by reflecting the primary cardholder's payment history and credit utilization. Positive account activity can help authorized users build credit if the credit issuer reports authorized user accounts to credit bureaus.

The impact varies depending on the authorized user's credit profile and the card issuer's reporting practices. Responsible management of the account by the primary cardholder contributes to improved credit scores for authorized users over time.

Positive Credit Score Impacts for Authorized Users

Authorized users on credit cards can benefit from positive credit score impacts even without being the primary account holder. Their credit reports may reflect the primary user's payment history and credit utilization, contributing to creditworthiness.

Consistently on-time payments and low credit utilization on the shared account can help authorized users establish or improve their credit scores. This opportunity enables them to build credit history and enhance future borrowing potential.

Potential Credit Risks for Authorized Users

Authorized users on credit cards can benefit from the primary cardholder's positive payment history, which may help build their own credit score. However, their credit health heavily depends on the primary cardholder's account management.

Potential credit risks for authorized users include damage to their credit score if the primary cardholder misses payments or carries high balances. Negative information such as late payments and increased credit utilization can be reported to credit bureaus under the authorized user's profile. Without careful account monitoring, authorized users may unknowingly inherit financial liabilities that impact their creditworthiness.

Impact on Primary Cardholder’s Credit Score

Authorized users on credit cards typically do not build their own credit score because the account activity reports to the primary cardholder's credit profile. Your credit behavior as the primary cardholder directly influences the credit score linked to the authorized user's card usage.

  1. Primary Cardholder's Payment History - Timely payments made by you positively impact the credit scores reflected on the account.
  2. Credit Utilization Ratio - High balances on the credit card can lower the primary cardholder's credit score, affecting authorized users indirectly.
  3. Account Management Responsibility - The primary cardholder remains fully responsible for all charges, which directly influences their credit rating.

Age and Credit History: Benefits for Young Authorized Users

Authorized users on credit cards can begin building their own credit profiles, especially when they are young. Age and credit history play crucial roles in establishing early financial credibility.

  • Age Requirement - Many credit card issuers allow authorized users as young as 13, enabling early credit exposure.
  • Credit History Transfer - Positive payment history from the primary cardholder can reflect on the authorized user's credit report.
  • Early Credit Building - Young authorized users gain a head start on credit development before applying for their own cards.

Your responsible use as an authorized user can positively impact your credit trajectory over time.

Credit Report Changes After Adding or Removing Authorized Users

Authorized users on credit cards can impact their credit reports, but the effect on building a personal credit score varies depending on credit bureaus and lender reporting. Changes in your credit report after adding or removing an authorized user can influence credit history visibility and score calculations.

Adding an authorized user typically results in the primary account's history appearing on the authorized user's credit report, potentially improving credit score if the account is in good standing.

  • Credit Report Inclusion - The authorized user's credit report may reflect the primary cardholder's payment history and credit utilization.
  • Credit Score Impact - Positive or negative activity on the primary account can affect the authorized user's credit score differently depending on the credit scoring model used.
  • Removal Effects - When an authorized user is removed, the related account is often deleted from their credit report, which can cause a sudden change in credit score.

Best Practices for Managing Authorized Users

Best Practices for Managing Authorized Users on Credit Cards
Understanding Authorized Users and Credit Scores Authorized users usually do not receive a separate credit card account. Their credit history depends on the primary cardholder's account activity. This means authorized users can benefit from the primary user's positive credit history but may not build their own independent credit score unless the issuer reports their information separately.
Selecting the Right Credit Card Choose credit card issuers that report authorized user activity to credit bureaus as individual accounts. This increases the chance for authorized users to build their own credit profile and improve their credit score over time.
Maintaining Low Credit Utilization Keep the credit utilization ratio low on the primary account. High balances or maxed-out credit cards negatively impact all users associated, including authorized users.
Timely Payments Ensure automatic, on-time payments to the credit card account. Payment history is a critical factor in credit scoring models and directly impacts credit scores reported for authorized users.
Monitoring Credit Reports You should regularly check credit reports of authorized users to confirm that the credit card activity is accurately reported and no errors or fraudulent activities exist.
Limit Number of Authorized Users Limiting the number of authorized users can help maintain better control over the account and reduce risks of overspending or misuse, safeguarding the credit profile for all involved.
Educate Authorized Users Authorized users should understand responsible credit usage, the impact of spending behavior on credit health, and the importance of managing their credit profile.

Authorized User vs. Joint Account Holder: Key Differences

Authorized users on credit cards benefit from the primary account holder's payment history, which can help build their credit profile without being legally responsible for the debt. Joint account holders share equal responsibility for the account balance and activity, directly impacting their individual credit scores. Understanding the distinction between authorized users and joint account holders is crucial for managing and building your credit effectively.

Frequently Asked Questions about Authorized Users and Credit Scores

Authorized users on credit cards do not have their own credit accounts, but their credit scores can benefit from the primary cardholder's account history. Credit bureaus may include the authorized user's payment history and credit utilization, positively impacting their credit report. However, not all issuers report authorized user activity, so checking with the card issuer is essential for credit-building benefits.

Related Important Terms

Piggybacking Credit

Authorized users on credit cards can build their own credit scores through piggybacking credit, as the primary cardholder's positive payment history and credit utilization are reported to credit bureaus under the authorized user's profile. This method strengthens credit profiles by leveraging established credit lines, but success depends on timely payments and low balances maintained by the primary account holder.

Tradeline Rental

Authorized users on credit cards can build their own credit score through tradeline rental, which reports the account activity to major credit bureaus under the authorized user's name. This method allows individuals without primary credit accounts to establish or improve credit history by leveraging positive payment patterns of established credit lines.

AU Credit Boost

Authorized users on credit cards in Australia can enhance their credit profile by being added to accounts with positive repayment history through AU Credit Boost, a service that reports shared credit data to credit bureaus, helping build individual credit scores. This boost leverages responsible usage and timely payments on primary cardholders' accounts, enabling authorized users to establish or improve their creditworthiness without holding primary account responsibility.

Synthetic Authorized User

Synthetic authorized users on credit cards can build their own credit score by having the credit activity of the primary cardholder reported under a distinct credit profile, allowing the authorized user to establish independent credit history. This process involves issuing a unique Social Security number or Tax Identification Number linked to the authorized user, enabling credit bureaus to track separate credit behaviors and improve credit-building opportunities.

Primary Tradeline Distinction

Authorized users on credit cards typically do not build their own credit score independently because the primary tradeline is linked to the main cardholder's credit history. Credit scoring models prioritize the primary tradeline information, making the authorized user's credit impact dependent on the primary account holder's payment behavior and account status.

Scorecard Segmentation

Authorized users on credit cards typically do not build their own credit score independently, as their activity is reflected on the primary cardholder's credit profile rather than creating a separate credit history. Scorecard segmentation analyzes credit scoring models by categorizing different user types, but authorized users generally benefit indirectly through shared account data rather than generating distinct credit score segments.

FICO 9 AU Treatment

Authorized users on credit cards may indirectly influence their credit score, but FICO 9 employs special AU (Authorized User) treatment that limits the impact of authorized user accounts on the authorized user's own credit score. This approach reduces the potential for credit score manipulation by excluding or minimizing authorized user data from credit score calculations, making it harder for authorized users to build a credit history solely through those accounts.

VantageScore AU Exclusion

Authorized users on credit cards generally do not build their own credit score in systems like VantageScore AU, as this scoring model excludes data from authorized user accounts to prevent score inflation. This means authorized users must establish and manage their own credit accounts to develop an individual credit history recognized by VantageScore AU.

Credit File Maturity

Authorized users on credit cards can build their own credit score if the account reports to the credit bureaus and credit file maturity allows for a history to develop under their name. The length of credit file maturity significantly impacts credit scoring models, as longer-established accounts with consistent payment history contribute positively to credit scores.

Dormant AU Reporting

Authorized users on credit cards typically cannot build their own credit score independently since their activity is reported under the primary cardholder's account; dormant authorized user (AU) reporting occurs when the card usage remains inactive for an extended period, possibly affecting both the primary and authorized user's credit profiles. Credit bureaus may limit or cease reporting dormant authorized user accounts, reducing the opportunity for credit building through inactive AU status.



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The information provided in this document is for general informational purposes only and is not guaranteed to be complete. While we strive to ensure the accuracy of the content, we cannot guarantee that the details mentioned are up-to-date or applicable to all scenarios. Topics about Can authorized users on credit cards build their own credit score? are subject to change from time to time.

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