Being added as an authorized user on someone else’s credit card can boost your score by 15-50+ points — without ever using the card. Here’s how it works.
What Is an Authorized User?
| Feature | Details |
|---|---|
| What it is | Someone added to another person’s credit card account |
| Who can add you | The primary cardholder (parent, spouse, family member) |
| Can you use the card? | Yes, you get your own card — but you don’t have to use it |
| Who’s liable for payments? | Primary cardholder only |
| Does it affect your credit? | Yes — the account appears on your credit report |
| Minimum age | No legal minimum (varies by card issuer; some require 13+) |
How It Affects Your Credit Score
The primary account’s history is added to your credit report:
| Factor Inherited | How It Helps |
|---|---|
| Account age | Adds years of credit history |
| Payment history | On-time payments boost your record |
| Credit limit | Adds to your total available credit |
| Utilization | Lowers your overall utilization ratio |
Score Impact by Scenario
| Your Situation | Typical Score Boost |
|---|---|
| No credit history | +30 to +50+ points |
| Thin file (1-2 accounts) | +20 to +40 points |
| Fair credit (580-669) | +15 to +35 points |
| Good credit (670+) | +5 to +15 points |
The thinner your credit file, the bigger the boost.
The Ideal Account to Be Added To
| Characteristic | Why It Matters |
|---|---|
| Long history (10+ years) | Raises your average account age significantly |
| Perfect payment history | Adds positive payment data |
| Low utilization (<10%) | Lowers your overall utilization |
| High credit limit | More available credit = lower utilization |
| Reports to all 3 bureaus | Ensures the benefit shows everywhere |
Example Impact
| Before Being Added | After Being Added |
|---|---|
| 1 account, 8 months old | 2 accounts, avg age 6 years |
| No payment history | 12+ years of on-time payments |
| $2,000 total credit limit | $17,000 total limit |
| 40% utilization | 6% utilization |
| Score: ~620 | Score: ~680+ |
How to Get Added as an Authorized User
| Step | Action |
|---|---|
| 1 | Ask a family member or trusted person with excellent credit |
| 2 | Primary cardholder calls issuer or goes online |
| 3 | They provide your name (and sometimes SSN and DOB) |
| 4 | Issuer sends you a card (you don’t have to use it) |
| 5 | Account appears on your credit report within 1-2 billing cycles |
Which Card Issuers Report Authorized Users?
| Issuer | Reports Authorized Users? |
|---|---|
| American Express | Yes |
| Bank of America | Yes |
| Capital One | Yes |
| Chase | Yes |
| Citi | Yes |
| Discover | Yes |
| U.S. Bank | Yes |
| Wells Fargo | Yes |
| Barclays | Yes |
Most major issuers report authorized user accounts to all three credit bureaus.
Benefits for the Authorized User
| Benefit | Details |
|---|---|
| Build credit fast | Inherit years of positive history |
| No liability | You’re not legally responsible for the debt |
| Don’t have to use the card | Credit benefit works even if you never swipe |
| Immediate impact | Shows on report within 1-2 billing cycles |
| Easy removal | Can be removed from the account at any time |
Risks for the Authorized User
| Risk | What Happens |
|---|---|
| Primary misses payments | Late payments appear on your report too |
| Primary runs up balance | High utilization hurts your score |
| Primary closes the account | Account history may be removed from your report |
Mitigation: Choose someone with excellent habits and a long track record.
Risks for the Primary Cardholder
| Risk | What Happens |
|---|---|
| Authorized user overspends | Primary is responsible for all charges |
| High balance | Raises utilization on the account |
| Authorized user doesn’t pay back | Primary must pay; their credit is on the line |
Mitigation: Don’t give the physical card if you’re adding someone just for credit-building purposes.
Authorized User vs. Co-Signer vs. Joint Account
| Feature | Authorized User | Co-Signer | Joint Account Holder |
|---|---|---|---|
| Legally liable | No | Yes | Yes |
| Gets own card | Yes | No | Yes |
| Builds their credit | Yes | Yes | Yes |
| Can be removed easily | Yes | Difficult | Difficult |
| Primary’s risk | Low-medium | High | High |
| Best for | Credit building | Loan approval | Shared finances |
When to Remove Yourself
| Remove yourself if: | Why |
|---|---|
| Primary starts missing payments | Protects your score |
| Primary runs up high balances | Prevents utilization damage |
| You’ve built enough credit on your own | No longer needed |
| Relationship becomes complicated | Avoid future issues |
| You’re applying for a mortgage | Some lenders exclude AU accounts from credit evaluation |
How to Remove Yourself
| Method | Steps |
|---|---|
| Contact the issuer directly | Call the number on the card and request removal |
| Ask the primary cardholder | They can remove you online or by phone |
| Dispute with credit bureau | If the issuer doesn’t remove it, dispute with bureaus |
Authorized User Strategy for Different Goals
Building Credit from Scratch
| Timeline | Strategy |
|---|---|
| Month 1 | Get added to parent/family member’s oldest card |
| Month 2 | Open a secured credit card in your own name |
| Month 6 | Score should be 650+ |
| Month 12 | Apply for your own unsecured card |
| Month 18+ | Consider removing authorized user status once established |
Rebuilding After Negative Event
| Timeline | Strategy |
|---|---|
| Immediately | Get added to family member’s card with long history and low utilization |
| Simultaneously | Open a secured card |
| 6 months | Positive history building on both accounts |
| 12-18 months | Score improving — apply for your own cards |
Boosting Score Before Major Purchase
| Timeline | Strategy |
|---|---|
| 2-3 months before | Get added to high-limit, low-utilization card |
| 1-2 billing cycles | Account appears on your report |
| Application time | Score should reflect the higher credit limit and positive history |