Adding someone to your credit card can be done in two ways: as an authorized user or as a joint account holder. These have very different implications for liability, credit reporting, and control over the account.
Authorized user vs joint credit card
| Feature | Authorized User | Joint Account Holder |
|---|---|---|
| Can make purchases | Yes | Yes |
| Legally responsible for debt | No (primary cardholder is) | Yes (both equally) |
| Gets their own card | Yes | Yes |
| Credit reporting | Varies by issuer | Yes (both credit reports) |
| Can request credit limit changes | No | Yes |
| Can close the account | No | Yes (either holder) |
| Added to existing account | Yes | Usually must open new account together |
| Removal | Primary cardholder can remove anytime | Both must agree or close account |
| Credit check required | Usually no | Yes |
Authorized user: how it works
The primary cardholder adds another person to their account. The authorized user gets their own card linked to the same account.
Advantages
- Simple to add — No credit check usually required
- Helps build credit — If the issuer reports to bureaus, the account history helps the authorized user
- Primary cardholder keeps control — Can remove the authorized user at any time
- No liability for approved user — The primary cardholder is responsible for all payments
Risks
- Primary cardholder is liable for all spending — Even charges made by the authorized user
- Credit impact varies — Not all Canadian issuers report authorized user activity
- Trust required — The authorized user has full spending power up to the credit limit
- Removal can take time — Outstanding charges may still appear after removal
Best for
- Parents adding a child to teach responsible spending
- Helping someone build credit
- Giving a partner spending access without shared legal liability
- Anyone who wants to keep financial independence while sharing access
Joint credit card: how it works
Both people apply together for a credit card and share ownership of the account. Both are equally responsible for the balance.
Advantages
- Both build credit — The account appears on both credit reports
- Shared responsibility — Both are motivated to manage the account well
- Combined income for approval — May qualify for a higher limit together
- Equal control — Both can manage the account
Risks
- Both liable for full balance — If one person runs up the card, both owe the debt
- Difficult to separate — Cannot remove one person; must close the account
- Both credit scores affected — Late payments or high balances hurt both people
- Breakup complications — Both remain liable until the balance is paid and the account is closed
Best for
- Couples with shared finances and equal trust
- Spouses who want both names on the account
- Partners who want both credit reports to benefit
Credit reporting in Canada
| Issuer | Reports Authorized Users? |
|---|---|
| TD | Sometimes |
| RBC | Sometimes |
| CIBC | Varies |
| BMO | Varies |
| Scotiabank | Varies |
| American Express | Yes (generally) |
| MBNA | Varies |
If building credit is the primary goal for the authorized user, confirm with the issuer that they report authorized user activity to Equifax and TransUnion.
What to do in a breakup or separation
Authorized user
- Primary cardholder calls the issuer and removes the authorized user
- The authorized user’s card is deactivated
- Done — no further liability for the authorized user
Joint account
- Both parties agree to close the account (or one party contacts the issuer)
- The entire balance must be paid off
- If there is a remaining balance, both are liable until it is paid
- The closed account remains on both credit reports for several years
Bottom line
Use authorized user status when you want to give someone spending access without shared liability — ideal for parents helping children build credit or giving a partner a secondary card. Use a joint account when you want equal ownership, shared credit-building, and combined financial responsibility — best for committed couples with aligned financial goals.
For more on building credit in Canada, see our complete guide.
Frequently asked questions
Does being an authorized user build credit in Canada? Yes — most major Canadian issuers (CIBC, RBC, TD, Scotiabank, BMO) report the account to Equifax and TransUnion for authorized users. The account appears on both the primary cardholder’’s and the authorized user’’s credit reports, showing the full account history, credit limit, and payment record. This can help build credit for a spouse, student, or family member new to credit — provided the primary cardholder always pays on time and maintains low utilization.
What is the difference between authorized user and joint account holder? An authorized user can use the card but has no legal obligation for the debt. The primary cardholder is solely responsible. An joint account holder is equally liable for all charges and the account is fully reported on both credit reports. In Canada, most personal credit cards are structured as primary holder + authorized user(s); true joint credit cards are less common than in some other countries.
Can an authorized user be removed from a credit card in Canada? Yes — the primary cardholder can remove an authorized user at any time by contacting the issuer. The authorized user cannot remove themselves; only the primary cardholder controls this. After removal, the account should stop appearing on the authorized user’’s credit report within 1–2 billing cycles.