Co-borrower vs. Co-signer: Understanding the Key Differences

Jan 24, 2024
 |  1 min read

Which is the right option for you between the two choices, co-borrower and co-signer? Let's understand the key differences between them to understand your best choice.

If you face challenges in meeting the eligibility criteria for a loan application, including a co-signer or co-borrower could be a beneficial strategy. Their involvement in the loan agreement may enhance your chances of approval and, thus, improve the overall terms of the loan. As you pursue a loan, you must have asked if you are willing to add a co-borrower or co-signer to your application. These two terms seem similar but have differences that you should consider.

What is a Co-Borrower, and What is a Co-Signer?

Before figuring out which is the right choice for you, let’s first try understanding what is a co-borrower and how it differs from a co-signer.

What is a Co-Borrower?

A co-borrower is a partner who joins the primary borrower in the loan application, sharing an equal commitment to repay the loan. In addition to this shared responsibility, a co-borrower also enjoys equal access to the loan funds.

Having a co-borrower can prove advantageous in various situations. For instance, in business ventures, partners often opt to be co-borrowers, distributing the financial obligations associated with a business loan among themselves.

What is a Co-Signer?

A co-signer guarantees the primary borrower's debt, stepping in if the borrower defaults on payments. It's important to note that while a co-signer isn't obligated to make regular payments unless the borrower cannot, assuming the role of a co-signer entails significant responsibility. 

Despite not having access to the loan funds, the co-signer's financial standing is at risk if the borrower fails to meet the agreed-upon terms of the loan.

When is a Co-Borrower Required vs When is a Cosigner Needed?

Let’s go into detail to get a complete analysis of when is a co-borrower required vs. when is a cosigner needed. 

In cases where two individuals or spouses decide to purchase property jointly, both parties become co-borrowers. Additionally, co-borrowers are crucial in securing auto or personal loans, particularly when the primary borrower's income might not meet the eligibility criteria for loan approval. This collaborative approach enhances the overall financial standing and chances of loan approval.

On the other hand, the need for co-signers often arises when the primary borrower faces challenges in securing a loan independently. Factors such as low credit scores, insufficient income, or a lack of credit history may hinder an individual's eligibility for a loan. For instance, young adults or college students with limited credit history might seek a co-signer to qualify for student loans or car loans.

Similarly, irregular-income individuals, like freelancers or small business owners, may require a co-signer's support to meet loan eligibility criteria. In such cases, a co-signer plays a crucial role in facilitating access to financial opportunities for those who might face difficulties obtaining loans independently.

Pros and Cons of a  Co-Borrower and Co-Signer

Opting for a co-borrower can be a valuable choice if you're concerned about the strength of your finances and your ability to qualify for a mortgage independently. To make a well-informed choice, it's essential to consider both the advantages and disadvantages of this cooperative approach. 

Pros of Co-Borrowers:

  • Co-borrowers share ownership interest in the property, aligning their stakes with yours. This mutual interest is a shared commitment to ensuring timely mortgage payments, as both parties stand to lose if default occurs.
  • Lenders assess your and the co-borrower's finances, potentially leading to a more robust mortgage application. This could result in a more significant loan or favourable interest rate, as the combined financial strength enhances the overall appeal to lenders.
  • Collaborating with a co-borrower allows you to divide the closing costs on the day of the property's purchase. This shared financial responsibility lowers the upfront cash requirement for each party involved.

Cons of Co-borrowers:

  • Shared ownership means decisions related to selling the property or refinancing the mortgage require mutual agreement. The co-borrowers consent is necessary before any significant changes can be made, potentially limiting your flexibility.
  • Jointly purchasing a house is a substantial financial commitment that may strain the relationship with your co-borrower. Differences in managing payments or property-related decisions could lead to disagreements, impacting the harmony of your partnership.

Pros of Co-Signers:

  • Unlike co-borrowers, co-signers don't hold ownership interest in the property. This grants you the freedom to make decisions regarding the property without consulting them.
  • Like co-borrowers, a co-signer's presence carries significant weight in a mortgage application. This can simplify the qualification process, making it more accessible, especially if your financial standing is not impeccable.

Cons of Co-Signers:

  • Lenders assess the co-signer's credit score during the mortgage application, potentially causing a temporary drop in their credit score. The approved application may appear on the co-signer's credit report, further impacting their score.
  • Co-signers bear legal responsibility for the loan if you default on payments. This places financial strain on them if they are unprepared for such an obligation.

Considering these pros and cons will help you make an informed decision when considering a co-signer for your mortgage. It's crucial to communicate openly with potential co-signers, ensuring they understand both the benefits and potential risks associated with this financial commitment.

Which is the Right Choice for you?

When deciding why might someone choose a co-borrower over a cosigner, it depends on your circumstances. 

A co-borrower is suitable if you plan to share the home with someone and enjoy homeownership benefits together. If you aim to purchase independently but need financial support, a co-signer guarantees repayment without owning the property. Assess your needs and homeownership goals to make the right choice.


Understanding their distinctions is crucial in deciding between a co-borrower and a co-signer for your loan application. Weighing the pros and cons of each option is essential, considering factors like shared ownership, financial strength, and potential strains on relationships.

When addressing financial challenges and qualifying for a mortgage, mPokket is a valuable ally. With its user-friendly platform and quick processing, mPokket can provide the necessary financial support even when you require a loan for emergency. Ultimately, choosing between a co-borrower and a co-signer or exploring innovative solutions like mPokket depends on your needs and homeownership goals. Whether it's instant loan for salaried or instant loan for low salary, mPokket has got you covered.

Gaurav Jalan

Gaurav Jalan is the Founder and CEO of mPokket, a digital lending platform serving underserved Indian youth. He leverages technology and experience to deliver cost-effective credit to marginalized populations. In his role, he provides strategic direction and oversees execution to fulfill mPokket's mission.