Should Both Spouses Be on a Car Loan? Things to Consider Before Cosigning with a Spouse


Published: August 17, 2022
By: Autopay

Should Both Spouses Be on a Car Loan? Things to Consider Before Cosigning with a Spouse

Nobody disputes that spouses should make major financial decisions — such as purchasing a car or refinancing an auto loan — together. A more complicated question is whether spouses should be on a car loan as cosigners. Although having a spouse cosign on your car loan might make sense in some instances, it can be a risky personal and financial move in others. 

What Is a Cosigner?

A cosigner agrees to pay a loan if the primary borrower defaults. When someone cosigns a loan, they assume responsibility for making loan payments if the original borrower falls behind on repaying the debt. Once the primary borrower defaults on payments, the cosigner is responsible for paying the balance of the loan, along with any fees related to the late payments. Also, the lender now treats the cosigner as the debtor.

Cosigner vs. Co-Borrower

Cosigners are not quite the same as co-borrowers. Co-borrowers apply for a loan together so that they can purchase (or refinance) an asset that they both own and use. When a married couple takes out a mortgage on a home that they both live in and own, they are co-borrowers.

A cosigner, on the other hand, assumes responsibility for paying someone else’s loan. The cosigner does not co-own the asset that the loan was used to purchase.

Why Do People Need Cosigners for Loans?

Lenders evaluate loan applications using multiple criteria, including income, credit history and current debt. If a loan applicant has poor credit, no credit, doesn’t earn very much or is struggling under a lot of debt, the lender might reject the application outright, offer a smaller loan or a loan at a higher interest rate. Sometimes a lender might ask that the borrower reduce the lender’s risk by finding a cosigner.

man looking upset while sitting at his desk near a computer and calculator

The Risks of Being a Cosigner


The risks of being a cosigner are significant. If you cosign a debt, and the original borrower doesn’t make payments on time, here’s what can happen:

  • The lender can require you to start making payments on the debt.
  • The lender can initiate collection proceedings against you, including a lawsuit. 
  • Your credit score can be damaged. 

In addition, cosigning a loan increases your debt load, impacting your credit score. This affects your ability to obtain a credit card, take out a loan for your own needs or qualify for good interest rates on goods and services. Because of these risks, you might want to check out other alternatives that can help you buy a car or refinance a car loan.

smiling couple standing in front of a new car holding the car keys

Spouses as Cosigners: What You Need to Know

Having your spouse as a cosigner might seem counterintuitive: You share finances and will both benefit from an automobile purchase or refinancing. Co-borrowing might make more sense, as would having the spouse with the best credit apply for the loan.

In some households, however, only one spouse drives and will have ownership of the car. Many people owned a car before getting married and could  want to refinance that vehicle without putting their spouse on the title. In these cases, cosigning might make some sense.

As you make your decision, be aware that some lenders might tell you that your spouse is required to cosign a loan that you take out for your own vehicle. The federal Consumer Financial Protection Bureau makes it clear, however, that although a lender can require you to have a cosigner, it cannot require that person to be your spouse.

The Risks of Cosigning for a Spouse

There are significant risks to being a cosigner of a loan. These risks increase when a spouse acts as a cosigner. Cosigning impacts a spouse’s credit and finances, so your household might not have at least one spouse with pristine credit and financial stability. Should you face unexpected financial difficulties, your household will have to manage the debt that your spouse is obligated to pay.

Cosigning can also negatively impact your relationship with your spouse. Defaulting on your car loan or refinancing could leave your spouse feeling betrayed. 

Alternatives to Cosigners

An alternative to getting a cosigner is to try to improve your credit score. And if your household has more than one automobile, or your current car is still drivable, you could use a refinance car loan calculator to determine whether refinancing could free up some cash that could be used to pay down debt or increase savings. A GAP waiver can also minimize liability for the difference between your car’s value and your current debt obligation.

Whatever you choose, it is worth it to explore all of your options, which could include delaying a purchase or refinance, improving your credit or working with specialists, who will work to help you get good terms on a loan that you can afford.