Borrowing with a Cosigner

How a Cosigner Can Help You Get a Better Personal Loan Rate

A cosigner can improve your approval odds and lower your rate, but it's a serious commitment. Understand the benefits, risks, and release options before you ask someone to cosign.

Two hands holding a large pen together over a contract, on a wooden table, symbolizing a shared commitment.

What is a cosigner and why loans are less risky with one

A cosigner is a person who agrees to repay a loan along with the primary borrower and is equally responsible and legally obligated to repay the loan. In a personal loan, the primary borrower receives the funds, but the cosigner does not receive access to the loan money. Instead, the cosigner adds their credit history and income to the application.

Lenders view a cosigned loan as less risky because they can pursue either the borrower or the cosigner for repayment. That reduces the lender's potential loss, which is why a personal loan with a cosigner can be easier to qualify for and may come with better terms. If you have limited credit history, a low credit score, or a high debt-to-income ratio, a cosigner with strong credit can materially improve your application.

Sources: Consumer Financial Protection Bureau

Eligibility requirements for cosigners

Most lenders do not publish uniform eligibility rules for cosigners, so requirements vary by lender. However, based on how cosigning generally works, a cosigner should be someone who has good credit, stable income, and a low debt-to-income ratio. The lender will run a credit check on the cosigner just as it would on the primary borrower.

A cosigner must be willing to accept equal legal responsibility. Note that for auto loans, the CFPB states that a lender cannot require a cosigner if the primary borrower qualifies on their own, and cannot require a spouse to be a cosigner unless both are applying. Personal loan policies may differ.

Sources: Consumer Financial Protection Bureau

How a cosigner affects your interest rate and approval odds

Adding a cosigner to a loan application can increase the likelihood of approval and may result in a better interest rate, because the lender considers the cosigner's credit history and income. If your cosigner has strong credit and sufficient income, the lender sees lower risk, and you may qualify for a lower APR than you would alone.

The exact improvement depends on your own credit profile, the cosigner's credit profile, and the lender's underwriting model. It is not a guarantee, but the presence of a cosigner can shift an application from denial to approval and from higher to lower rates.

Sources: Consumer Financial Protection Bureau

Risks and responsibilities of the primary borrower and cosigner

Both parties share serious financial and credit risks. If the primary borrower makes late payments or defaults, both the borrower's and the cosigner's credit histories are negatively affected. The cosigner is legally responsible for repaying the full remaining balance if the primary borrower stops making payments.

The cosigned loan appears on the cosigner's credit report and counts toward the cosigner's total debt level, which can affect the cosigner's debt-to-income ratio and ability to obtain other credit. That means a cosigner could be denied credit later because of the cosigned loan, even if the borrower is making payments on time.

For the primary borrower, the most obvious risk is that a missed payment will harm a relationship and damage the cosigner's credit. The borrower should make every effort to stay current, and both parties should communicate openly.

Sources: Consumer Financial Protection Bureau

How to ask someone to cosign and what to discuss

Before you ask someone to cosign, have an honest conversation about the loan amount, the monthly payment, the repayment term, and what happens if you run into financial difficulty. Make sure the person understands they are equally responsible and that their credit will be affected.

It is wise to put agreements in writing, such as who will make payments and how you will handle late payments, even though the lender will still hold both parties equally liable. You should also discuss how long the cosigner might be on the loan and whether a cosigner release is possible.

  • Explain exactly how much you need to borrow and the expected monthly payment.
  • Share your credit situation and why you are asking for help.
  • Clarify that the cosigner will not receive the loan proceeds.
  • Agree on a communication plan if you expect a late payment.
  • Confirm whether the lender offers cosigner release and under what conditions.

Sources: Consumer Financial Protection Bureau

Cosigner release options and when you can remove a cosigner

Some lenders may offer to release a cosigner after the primary borrower makes a certain number of on-time payments and meets other credit requirements, including a credit check. A cosigner release is not automatic, and not all lenders offer it.

If release is possible, it usually happens only after the primary borrower has shown responsible payment behavior over a period defined by the lender. The borrower must then meet the lender's credit standards on their own. However, the actual rate of approval for such requests can be low. A CFPB report found that 90 percent of private student loan borrowers who applied for co-signer release were rejected. While that statistic is about private student loans, it shows that release requests are frequently denied, and personal loan policies may differ.

Before you agree to a cosigned personal loan, ask the lender in writing about its cosigner release policy, including the required number of on-time payments and the credit check threshold.

Sources: Consumer Financial Protection Bureau

Side-by-side category and decision-criteria matrix

Use the following criteria to compare whether a cosigner might help you and to evaluate whether you are ready to take on that responsibility.

The table is a category matrix, not a list of specific lenders or loan offers. Actual eligibility and release terms vary by lender.

Decision criteria for using a cosigner on a personal loan
CategoryWhat to Consider
Borrower credit profileIf your credit history is thin or your credit score is low, a cosigner may make approval more likely.
Cosigner credit profileA cosigner with good credit and stable income can improve your rate and approval odds.
Interest rate impactThe lender looks at the cosigner's credit and income, which can result in a lower APR than you would get alone.
Equality of responsibilityA cosigner is equally responsible for repayment; both parties are on the loan.
Credit impact on bothLate payments or defaults hurt both credit reports; even a cosigned loan that is paid on time appears on the cosigner's report.
Cosigner releaseSome lenders allow removal after on-time payments and a credit check; approval is not guaranteed and may be rare.

Sources: Consumer Financial Protection Bureau

Frequently asked questions

Can a cosigner be removed from a personal loan?

It depends on the lender. Some lenders may offer to release a cosigner after the primary borrower makes a certain number of on-time payments and meets other credit requirements, including a credit check. The release is not automatic, and approval is not guaranteed. Ask your lender directly about its cosigner release policy before you sign.

Sources: Consumer Financial Protection Bureau
Does having a cosigner hurt your credit score?

A cosigner doesn't cause automatic harm simply by being added, but the shared loan can affect both credit reports if payments are late or the debt load is high. Late payments or defaults can negatively affect both your and the cosigner's credit histories. The cosigned loan also counts toward the cosigner's total debt level and can impact their debt-to-income ratio and ability to get other credit.

Sources: Consumer Financial Protection Bureau
Can a cosigner have bad credit?

Generally, a cosigner with bad credit is less helpful because the lender considers the cosigner's credit history and income when deciding whether to approve the loan and what rate to offer. A cosigner with weak credit may not improve your approval odds or rate, and in some cases could be rejected by the lender. Lenders' specific minimum standards vary.

Sources: Consumer Financial Protection Bureau
What happens if the primary borrower misses a payment?

If the primary borrower makes a late payment or defaults, both the borrower's and the cosigner's credit histories are negatively affected. The cosigner is legally responsible for repaying the full remaining balance if the primary borrower stops making payments. The lender may pursue collection from either person.

Sources: Consumer Financial Protection Bureau

Sources

  1. Cosigning loans and sharing credit - files.consumerfinance.gov. — Consumer Financial Protection Bureau
  2. What are private student loans? | Consumer Financial Protection Bureau — Consumer Financial Protection Bureau
  3. Student loan answers | Consumer Financial Protection Bureau — Consumer Financial Protection Bureau
  4. What is a co-signer for a student loan? | Consumer Financial Protection Bureau — Consumer Financial Protection Bureau
  5. Why would I need a co-signer for an auto loan? | Consumer Financial Protection Bureau — Consumer Financial Protection Bureau
  6. CFPB Finds 90 Percent of Private Student Loan Borrowers Who Applied for Co-Signer Release Were Rejected | Consumer Financial Protection Bureau — Consumer Financial Protection Bureau