Starting a new business is an exciting journey, especially when it involves supporting your child’s entrepreneurial dreams. If your son just graduated from high school and is eager to invest in a home service franchise, you might be wondering about the best way to support him financially—particularly if he needs help securing an SBA loan. Can you co-sign such a loan? What are the implications of co-signing, and are there alternative ways to support his business without taking on too much risk? In this article, we’ll explore everything you need to know about co-signing SBA loans, the role of guarantors, ownership thresholds, and other strategies to help your child succeed in their franchise venture.
As a business ownership coach with over 20 years in lending and franchise consulting, I’m here to walk you through these important considerations and offer actionable advice to navigate this process smoothly. Whether you’re new to business loans or just want clarity on SBA loan requirements, this guide will help you make informed decisions and provide the best support for your child’s new business.
Photo by Markus Winkler on Unsplash
Understanding SBA Loans and Co-Signing: What’s the Role of a Guarantor?
When it comes to financing a franchise, an SBA (Small Business Administration) loan is often a popular choice due to its favorable terms and lower down payment requirements. However, SBA loans come with specific rules around ownership and guarantorship that you must understand before co-signing.
Unlike FHA loans for first-time homebuyers, where a non-applicant co-borrower can co-sign without necessarily owning the property, SBA loans for businesses have stricter guidelines. If you decide to co-sign your son’s SBA loan, it essentially means you are stepping into a significant financial role that comes with ownership responsibilities.
Here’s the key point: If you co-sign and own more than 20% of the business, you will be listed as a guarantor on the loan. This means you are legally responsible for repayment if the business cannot meet its obligations. Being a guarantor also means you have majority ownership rights in the business, giving you a say in its operations and decisions.
On the flip side, if your son’s credit is still developing and he lacks capital, your involvement as a guarantor can be crucial to securing the loan. You essentially become a safety net for lenders, increasing the chances of approval.
Ownership Thresholds and Loan Guarantorship: What You Should Know

One important nuance in SBA loan financing is the 20% ownership threshold. If you own 20% or more of the business, you are required to be a guarantor on the SBA loan. This legal obligation means that you share the risk of repayment and will be held accountable if the business defaults.
For parents who want to support their children but avoid full financial liability, this can be a balancing act. You might ask, “Can I own less than 20% and avoid being a guarantor?” The answer is yes. If your son has decent credit but lacks sufficient capital, you can invest less than 20% in the business and provide financial support without being legally bound as a guarantor.
This approach may limit your control over the business but reduces your financial risk. It also allows your child to build their credit and ownership stake over time. As their credit improves and the business becomes more established, ownership shares can be adjusted accordingly.
In summary, the ownership percentage you hold directly affects your legal responsibility on the loan. Being aware of this threshold helps you decide how much risk you are willing to take on and what role you want to play in your child’s business.

Alternative Ways to Support Your Child’s Franchise Without Co-Signing
Co-signing an SBA loan is not the only way to support your child’s franchise investment. If you prefer to avoid being a guarantor or taking on ownership, there are several other options worth considering:
- Providing a Gift: You can gift your child funds to help cover the down payment or initial capital requirements. This approach involves no loan obligation or ownership transfer but can significantly ease the financial burden.
- Offering a Loan Outside the SBA Loan: You might choose to lend money privately to your child with terms that work for both of you. This can be a formal loan or an informal agreement, providing flexibility without involving SBA loan requirements.
- Investing Less Than 20%: As mentioned, owning a smaller percentage of the business allows you to contribute capital without becoming a guarantor. This keeps your liability limited while still supporting the venture.
- Advisory and Mentorship Roles: Beyond finances, your experience and wisdom can be invaluable. Coaching your child on business operations, marketing, and financial management can help ensure their success.
Each of these alternatives has pros and cons, so it’s important to evaluate your financial situation, risk tolerance, and your child’s business plan before deciding the best way to contribute.
Remember, the goal is to empower your child to build credit, gain ownership, and grow their franchise responsibly, while you provide the right level of support that fits your comfort zone.
How to Check Franchise Availability in Your Area
Before diving into loan applications and ownership discussions, it’s crucial to confirm whether the franchise your child wants to invest in is available in your local market. Franchise territories are often exclusive, and availability can vary based on geographic location.
To make this process easier, you can use online tools designed to check franchise availability quickly. One such platform allows you to enter your name, email, and zip code, then performs a rapid search to see if the franchise you’re interested in—or similar franchises—are open for investment in your area.
This step is essential to avoid wasting time and resources on franchises that are not currently available in your market. It also opens the door to discovering other franchise opportunities that might be a better fit or more accessible.
By confirming territory availability upfront, you can better plan your financing strategy and ensure your child’s franchise investment aligns with market realities.

Best Practices for Supporting Your Child’s Franchise Business
Supporting your child’s new franchise business goes beyond just financial backing. Here are some best practices to help ensure their success while protecting your interests:
- Understand the Loan Terms: Whether co-signing or not, make sure you fully understand the terms of the SBA loan, including repayment schedules, interest rates, and your legal obligations as a guarantor.
- Keep Ownership and Liability Clear: Clarify ownership percentages and the implications for control and liability. Avoid surprises by documenting agreements and roles clearly.
- Build Credit and Business History: Encourage your child to build strong personal and business credit scores. This will help them eventually take full ownership and responsibility for the loan and business.
- Provide Mentorship and Resources: Share your knowledge about business operations, marketing, and customer service. Connect them with resources like virtual assistants or business coaches to streamline operations.
- Stay Involved but Empower Independence: Offer guidance without micromanaging. The goal is to help your child develop confidence and competence as a business owner.
By following these practices, you can provide meaningful support while helping your child grow into a successful entrepreneur capable of managing their franchise independently.
Final Thoughts: Co-Signing an SBA Loan Is Possible, but Requires Careful Consideration

To answer the initial question: Yes, you can co-sign an SBA loan for your son’s home service franchise, but it comes with important responsibilities and legal implications. If you own 20% or more of the business, you will be a guarantor on the loan and share financial liability.
However, co-signing isn’t the only way to support your child. You can provide capital gifts, invest with less than 20% ownership to avoid guarantor status, or offer mentorship and business advice. The key is to find a balance that supports your child’s entrepreneurial dreams while aligning with your risk tolerance and financial goals.
Remember to verify franchise availability in your area before proceeding, and always seek professional guidance to navigate SBA loan applications and ownership structures effectively.
Supporting your child’s journey into franchise ownership can be a rewarding experience. By understanding the nuances of SBA loans and exploring various support options, you can play a pivotal role in helping your child build a successful and sustainable business.
If you want to explore franchise opportunities or need help navigating SBA loans and business ownership, feel free to reach out and book a consultation. Together, we can make your child’s entrepreneurial dreams a reality.
Here’s to your child’s success and your smart investment in their future!
