Everything You Need to Know About a Co-Applicant in a Home Loan and Tax Benefits

Planning to apply for a Home Loan? Adding a financial co-applicant can increase your loan eligibility and help you secure a higher loan amount. A financial co-applicant is a person who applies for the Home Loan jointly with the primary borrower and shares the responsibility of repaying the loan. Depending on the lender's eligibility criteria, the co-applicant's income may also be considered while assessing the loan application. Additionally, a financial co-applicant may be eligible to claim tax benefits on the Home Loan if certain conditions are met. 

In this article, we explain who can become a financial co-applicant and the benefits of adding one. 

Who is a Financial Co-Applicant in a Home Loan?

A financial co-applicant is an individual who applies for a Home Loan along with the primary applicant. As a joint borrower, the co-applicant shares the responsibility of repaying the loan. However, being a co-applicant does not automatically make them a co-owner of the property. Adding a financial co-applicant can strengthen the loan application, as lenders may consider the combined income of both applicants while assessing Home Loan eligibility. 

Lenders prefer a co-applicant with a stable income and a satisfactory credit history. It is important to note that being a co-applicant is not the same as being a co-borrower. A co-borrower is jointly responsible for the loan, while a co-applicant’s role may vary depending on the agreement and lender’s policy.

Eligible Co-Applicants

In India, the following individuals are typically considered eligible to be co-applicants in a Home Loan:

• Spouse: The most common co-applicant choice, combining incomes to increase eligibility.
• Parents: Either or both parents can join as co-applicants to help children get higher loan amounts.
• Children: Working sons or daughters can be co-applicants when parents are primary borrowers.
• Siblings: Brothers or sisters can join in cases where they are co-owners of the property.

Ineligible Co-Applicants

While family members are usually eligible, some relations do not qualify:

• Friends: Lenders typically do not accept friends as co-applicants
• Distant Relatives: Only immediate family members are generally accepted
• Minors: A person below 18 years of age cannot be a co-applicant

Difference between a Co-Applicant, Co-Owner, Co-Borrower, and Co-Signer 

Although these terms are often used interchangeably, they represent different roles in a Home Loan. Understanding the distinction can help you choose the right arrangement based on your financial and ownership requirements. 

Benefits of Having a Financial Co-Applicant in a Home Loan 

Adding a financial co-applicant to your Home Loan can offer several advantages. Here are some of the key benefits: 

1. Higher Loan Eligibility A lender may consider the combined income of both applicants while assessing the loan application. This can increase your Home Loan eligibility and enable you to apply for a higher loan amount.  
2. Shared Repayment Responsibility Both the primary applicant and the co-applicant share the responsibility of repaying the Home Loan. If the primary borrower is temporarily unable to pay the EMIs, the co-applicant can continue making the repayments. Timely EMI payments help avoid late payment charges and support a healthy credit profile for all borrowers associated with the loan. 
3. Potential Tax Benefits If both applicants are also co-owners of the property and contribute towards loan repayment, each may be eligible to claim Home Loan tax benefits individually under Sections 123 and 22, subject to the applicable provisions of the Income Tax Act, 2025, and other eligibility conditions.

Tax Benefits for Financial Co-Applicants 

Eligible co-applicants may claim the following deductions under the old tax regime of the Income Tax Act, 2025, if they are co-owners of the property and contribute towards Home Loan repayment: 

• Section 22: Both applicants can claim a deduction of up to Rs.2 Lakh per tax year on the interest paid for a self-occupied property, provided the construction is completed within 5 years from the end of the tax year in which the loan was availed 
• Section 123: Both applicants can claim a deduction of up to Rs.1.5 Lakh per financial year on the principal component of the Home Loan repayment, provided the property is not sold within 5 years from the end of the tax year in which possession is obtained 

Suppose Amit and Priya, a married couple, jointly purchase a self-occupied home. They are both co-owners, co-borrowers, and contribute equally towards the Home Loan repayment. 

During a financial year: 

• Home Loan interest paid: Rs.4 Lakh  
• Principal repaid: Rs.3 Lakh  

Since both meet the eligibility conditions, they can claim tax deductions individually: 

As both applicants are eligible to claim deductions individually, their combined Home Loan tax benefit can be as high as Rs.7 Lakh in a tax year. 

Can a Co-Applicant Claim Tax Benefits on a Home Loan?

Yes, a co-applicant can claim tax benefits on a Home Loan, provided they meet certain criteria. To avail tax benefits, it is essential that the co-applicant is also a co-owner of the property and actively contributes to loan repayment.

1. Principal Repayment (Section 123) 

A co-applicant can claim a deduction of up to Rs.1.5 Lakh annually on the principal repayment of a Home Loan. This benefit is available individually, allowing both co-applicants to maximise deductions if they jointly own the property and contribute to EMI payments. 

2. Interest Payment (Section 22) 

Under Section 22, each co-applicant can claim a deduction of up to Rs.2 Lakh annually on the interest paid for a self-occupied property. In the case of a rented property, there is no upper limit on the interest deduction. This dual benefit significantly reduces the taxable income for both parties. 

3. Conditions for Availing Tax Benefits

To claim the tax benefits:

• Both applicants must be co-owners of the property
• Both must contribute to loan repayment
• Deductions must be claimed proportionately to the share of ownership

If the above conditions are met, both applicants can enjoy substantial tax relief.

When you apply for a Home Loan with a co-applicant, there are some key responsibilities to consider:

1. Joint Liability for Repayments

As both applicants are equally liable, it is important to have clear communication about repayment responsibilities. In case the primary borrower is unable to pay the EMIs, the co-applicant must step in to avoid loan default and a decrease in the credit score.

2. Shared Ownership

If the co-applicant is also a co-owner, they have legal rights over the property. This means that any decisions regarding property sale, rental, or renovation will require joint consent.

3. Impact on Credit Score

The credit scores of both applicants are impacted by their repayment behaviour. Timely EMI payments can improve scores, while defaults negatively affect both. Therefore, both applicants should ensure consistent payment to maintain their creditworthiness.

Documentation Required to Claim Individual Tax Deductions as Co-Applicants 

To claim Home Loan tax benefits individually, both co-applicants should maintain the necessary supporting documents. These typically include the Home Loan interest certificate issued by the lender, documents establishing co-ownership of the property, and proof of EMI payments made by each applicant. Keeping these records readily available can help support individual tax claims while filing income tax returns.