Using HELOC for business funding or working capital - tax deductible?
I'm in the process of launching a small business next month and looking at financing options. I own a home with about $150k in equity, and my lender just approved me for a HELOC with a decent rate. Before I start drawing funds, I want to make sure I understand the tax implications. If I only use the HELOC money for legitimate business expenses and working capital (inventory, equipment, marketing, etc.), would the interest on those draws be tax-deductible as a business expense? I plan to keep very careful records to show that 100% of the HELOC funds went directly into the business. I've heard mixed things about home equity interest deductibility after the tax changes a few years back, but I'm wondering if it's different when used exclusively for business purposes. Anyone have experience with this or know the right approach?
21 comments


Yuki Yamamoto
The key here is what you're using the HELOC for, not the fact that it's secured by your home. When you use debt financing exclusively for business purposes, the interest is generally deductible as a business expense. What's critical is maintaining very clear separation and documentation. Keep detailed records showing that every dollar drawn from the HELOC went directly to legitimate business expenses. Set up a separate business bank account where you deposit the HELOC funds before using them for business purposes. This creates a clear audit trail. The tax law changes from the Tax Cuts and Jobs Act limited HELOC interest deductibility for personal expenses, but business interest is treated differently. Since you're using it exclusively for business, you'd report the interest on your business tax forms (Schedule C if you're a sole proprietor, or the appropriate business return if you have a different entity structure).
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Carmen Ruiz
•This is really helpful, thanks! Quick question though - does it matter what type of business entity I form? Like would it be better to set up an LLC or S-Corp versus running it as a sole proprietorship when it comes to deducting HELOC interest?
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Yuki Yamamoto
•The entity type doesn't affect the fundamental deductibility of the interest expense, but it does determine where and how you report it. If you operate as a sole proprietor, you'll report business income and expenses (including interest) on Schedule C attached to your personal tax return. With an LLC, the default tax treatment is as a "disregarded entity" for single-member LLCs, which means you'd still use Schedule C. If you elect S-Corp status or have a multi-member LLC, the business would file its own tax return and report the interest expense there.
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Andre Lefebvre
After struggling with similar financing questions for my photography business last year, I tried using https://taxr.ai to analyze my options between business loans and using my home equity. It helped clear up a lot of confusion I had about separating business and personal expenses. Their system analyzed my loan documents and tax situation, then provided a detailed explanation about tracking HELOC interest for business use. They even created a template for me to use for record-keeping that satisfied my accountant. Made me feel way more confident going into tax season knowing I had documentation to support my deductions.
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Zoe Dimitriou
•How accurate was their analysis? I've been using TurboTax for years but they seem to give wishy-washy answers when it comes to more complex business deductions like this.
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QuantumQuest
•Did you need to provide any sensitive personal info to use it? I'm always hesitant about uploading financial documents to online services...
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Andre Lefebvre
•Their analysis was significantly more precise than what I got from TurboTax. They actually cited specific IRS publications and tax court cases that applied to my situation, which my accountant confirmed were accurate. It was like having a tax pro look at my documents without the hourly billing. You can upload just the specific documents you want analyzed without providing SSN or complete tax returns. I only uploaded my HELOC agreement and some basic business expense records. You control what you share, and they explain their security measures upfront which made me comfortable.
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QuantumQuest
I was initially skeptical about using an online service for tax advice, but after weighing my options, I decided to try https://taxr.ai for my business loan questions. Holy cow what a difference compared to the generic advice I was finding! They analyzed my specific HELOC terms and business structure, then showed exactly how to trace the funds properly for tax purposes. The documentation they provided even helped me set up the right accounting system to track everything. My accountant was impressed with how well-documented everything was at tax time, and we had zero issues deducting the interest on my business tax return. Saved me a ton in taxes and gave me peace of mind that I was doing everything correctly.
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Jamal Anderson
If you're using a HELOC for business and need to communicate with the IRS about it (which happened to me during a verification last year), good luck getting through to them directly. After spending hours on hold across multiple days, I discovered https://claimyr.com which got me connected to an actual IRS agent in under 30 minutes. You can see how it works in this video: https://youtu.be/_kiP6q8DX5c They basically navigate the IRS phone system for you and call you back when they reach a human. When I was trying to confirm proper documentation requirements for my HELOC-funded business expenses, this was a lifesaver. The IRS actually provided me with specific guidance on what records to keep.
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Mei Zhang
•How does this actually work? I thought the IRS phone system was basically impossible to navigate right now. Is this some kind of priority access thing?
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Liam McGuire
•Sounds too good to be true. I've spent literal DAYS trying to reach someone at the IRS about my business taxes. You're telling me they somehow magically get through when nobody else can?
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Jamal Anderson
•It's not priority access - they use technology to navigate the IRS phone system and wait on hold for you. What happens is they call the IRS and keep trying different menu options and redialing when needed, then when they reach an actual human, they call you and connect you directly to that agent. No special access, just automated persistence. I was skeptical at first too! But after spending over 15 hours across multiple weeks trying to get through myself, I was desperate. They had me connected to an IRS representative in about 27 minutes. The agent was able to provide me with the specific documentation requirements for business expense verification when using home equity funding.
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Liam McGuire
I need to publicly eat my words about Claimyr. After responding skeptically to that comment, I was still desperate to talk to the IRS about a business expense issue related to my own HELOC-funded startup. I tried the service, and I'm still in shock that it actually worked. After weeks of failing to get through the IRS phone system myself, Claimyr had me talking to an actual IRS agent in about 35 minutes. The agent walked me through exactly how to document my HELOC interest for business purposes and what would happen if I get audited. Total game changer when you need to get actual answers directly from the IRS instead of guessing or relying on internet advice.
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Amara Eze
I've been using my HELOC for my consulting business for about 3 years now. Here's my practical advice: 1) Get a business credit card and use it ONLY for business expenses 2) When you draw from your HELOC, transfer the exact amount to your business checking account 3) Document the purpose of each transfer 4) Have your accountant review your approach before tax time My CPA told me the biggest mistake people make is commingling funds or not keeping good records of what the money was used for. If you're organized from the start, you shouldn't have any issues with the interest deduction.
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Giovanni Ricci
•Do you think QuickBooks is sufficient for tracking this or should I use something more specialized?
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Amara Eze
•QuickBooks is more than sufficient for tracking this. I use QuickBooks Online and it works great for my needs. The key is setting up the right accounts from the beginning - create a specific liability account for your HELOC, then record all draws against it properly. Also set up a dedicated interest expense account so you can easily track the interest payments throughout the year. The most important thing isn't the software you use, but being consistent and thorough with your record keeping. Even a well-maintained Excel spreadsheet could work if you're disciplined about updating it.
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NeonNomad
Don't forget that you'll need to file Form 8829 if you're using a portion of your home for business! This is separate from the HELOC interest issue but still important.
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Fatima Al-Hashemi
•Form 8829 is for home office deduction, which is totally different from using HELOC funds for business. These are separate issues - one is about physical space in your home used for business, the other is about business financing that happens to be secured by your home. Important not to confuse them!
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Oliver Weber
One thing I haven't seen mentioned yet is the importance of getting pre-approval from your tax professional before you start drawing on the HELOC. I made the mistake of assuming everything would be straightforward, but there are some nuances depending on your business structure and state tax laws. For example, some states have different rules about business interest deductibility, and if you're planning to elect S-Corp status later, that could affect how you report the interest. Also, make sure you understand the business interest limitation rules under Section 163(j) - while most small businesses won't hit the threshold, it's worth knowing about if your business grows quickly. I'd also recommend setting up a monthly reconciliation process where you match your HELOC statements to your business expenses. This makes tax time much smoother and helps catch any issues early.
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Danielle Campbell
Great question about HELOC business use! I went through this exact scenario when I started my marketing consultancy two years ago. The IRS is very clear that business interest is deductible regardless of what secures the loan - it's all about the use of funds, not the collateral. Here's what worked for me: I opened a dedicated business checking account and ONLY deposited HELOC draws into that account. Every business expense came out of that account, creating a perfect paper trail. I also kept a simple spreadsheet logging each HELOC draw with the date, amount, and intended business purpose. One tip that saved me headaches: when you make your monthly HELOC payment, split it between principal (not deductible) and interest (deductible as business expense). Your lender's monthly statement will show this breakdown. I track this in QuickBooks under a "Business Interest Expense" account. The key is treating it like any other business loan from day one. Keep immaculate records and you'll have no issues deducting 100% of the interest as a legitimate business expense on your tax return.
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Brandon Parker
•This is exactly the kind of detailed, practical advice I was hoping to find! Thank you for sharing your real-world experience. The idea of using a dedicated business checking account just for HELOC draws makes perfect sense - it creates that clear separation the IRS wants to see. Quick follow-up question: did you ever have any issues during tax filing or audits with this approach? I'm particularly curious about how your tax preparer or the IRS viewed using home equity specifically for business funding, since I know the rules around HELOC deductibility have gotten more restrictive in recent years for personal use. Also, when you say you split the HELOC payment between principal and interest in QuickBooks - do you record the principal payment anywhere, or just ignore it since it's not deductible?
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