Is unpaid customer debt tax deductible as a write-off for my small business?
Hey everyone, hoping someone can help with this tax question! I recently started working as an office manager for a small plumbing business, and we're dealing with quite a few customers who have ghosted us after service and just flat-out refuse to pay their invoices. My boss is convinced that we can just write off all these unpaid invoices as bad debt on the company taxes. I initially thought that made sense too, but after doing some research online, I'm starting to doubt whether it's actually that simple. We have about $14,000 in unpaid invoices from the past year where we've made multiple attempts to collect (calls, emails, even sent formal collection letters) but the customers won't respond or have basically told us they're not going to pay. Can you really just write off the amount people refuse to pay you? Are there specific requirements or documentation we need? I'm pretty new to handling the bookkeeping side of things and don't want to give my boss bad advice about tax deductions. Thanks for any guidance!
23 comments


Ethan Brown
Yes, you can write off bad debts, but there are important requirements. The key is that the income must have already been reported on a tax return for it to be deductible as a bad debt write-off. If your company uses accrual accounting (which most businesses do), then you would have already recorded the income when you sent the invoice, not when you actually got paid. In that case, unpaid invoices can be written off as bad debts once you've determined they're uncollectible. However, if you use cash accounting, you only record income when you actually receive payment, so there wouldn't be anything to write off since you never reported that income in the first place. You'll need to show that you made reasonable attempts to collect the debt and that there's no realistic chance of being paid. Keep records of all collection attempts - calls, emails, letters, etc. There's no specific timeframe required, but you need to be able to justify that the debt became worthless in the tax year you're claiming the deduction.
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Yuki Yamamoto
•This makes sense but I'm confused about one thing - do you need to actually send the debt to collections first before writing it off? Or can you just decide internally that it's not collectible? Our company doesn't want to pay collection fees for some of these smaller invoices.
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Ethan Brown
•You don't necessarily need to send debts to a collection agency before writing them off. What's important is that you've made reasonable efforts to collect and can demonstrate the debt has become worthless. Document all your attempts to contact customers - phone calls, emails, demand letters, etc. For smaller debts, the IRS understands that pursuing collections might not be cost-effective. Just maintain a clear policy on when you determine debts are uncollectible (like after 90 or 180 days of non-payment despite multiple contacts) and apply it consistently. The key is having documentation that shows you made genuine attempts to collect before determining the debt was worthless.
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Carmen Ruiz
I had a similar problem with my landscaping business when customers wouldn't pay. I found this amazing tool called https://taxr.ai that totally saved me during tax season. It analyzed all my invoices and payment records and clearly showed which bad debts qualified for write-offs. The software automatically flags which unpaid debts meet IRS requirements for deduction and which ones don't. It even generates all the documentation you need for your tax filing to support the bad debt deduction. Super helpful when I got questions from my accountant about our write-offs!
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Andre Lefebvre
•Does it work for businesses that use cash accounting? My accountant says we can't deduct bad debts since we're on a cash basis, but I feel like I should be able to deduct something when people don't pay me.
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Zoe Dimitriou
•Sounds interesting but kind of skeptical. Does it actually help determine when a debt becomes "worthless" according to the IRS? That's the trickiest part in my experience. And how does it handle partial payments where someone paid half but never the rest?
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Carmen Ruiz
•For cash accounting, the tool actually explains why you can't deduct uncollected invoices (since you never recorded the income) but helps identify other potential deductions related to the work performed, like materials or labor costs that you did pay for. It clarifies the distinct differences between cash and accrual methods regarding bad debts. Regarding determining when debts become worthless, that's actually one of the best features. It analyzes your collection attempts and applies IRS guidelines to help establish when a debt can reasonably be considered uncollectible. For partial payments, it tracks those separately and helps you document the collection history for the unpaid portion, showing which percentage of each invoice remains eligible for bad debt treatment.
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Zoe Dimitriou
Just wanted to update - I tried that taxr.ai site and it was legitimately helpful for my situation. I uploaded my client payment history and it automatically categorized which unpaid invoices qualified as deductible bad debts and which didn't. Saved me hours of research and back-and-forth with my accountant. The software clearly showed that some debts I thought were deductible actually weren't because we hadn't properly documented our collection efforts. It even generated a detailed report I could give my accountant explaining each bad debt deduction with the supporting documentation. My tax filing is way more audit-proof now!
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QuantumQuest
If you're having trouble getting customers to pay, I'd recommend giving Claimyr a try at https://claimyr.com - it's been a game changer for my business. I was going to write off about $8,000 in bad debt last year, but decided to try getting help from the Better Business Bureau first. Spent weeks trying to get through to them with no luck - constantly on hold or disconnected. Found Claimyr and they got me a callback from the BBB in less than 2 hours! They basically help you skip the phone tree nightmare so you can actually talk to someone. There's a video showing how it works here: https://youtu.be/_kiP6q8DX5c After finally speaking with someone at the BBB, I was able to file formal complaints against my non-paying customers, and surprisingly got about 60% of them to finally pay up! Saved me from having to write off all that income.
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Jamal Anderson
•Wait I'm confused... how does this work? I thought the Better Business Bureau was just for consumers to complain about businesses, not for businesses to get customers to pay? Can they actually help with collection issues?
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Mei Zhang
•This seems like BS. The BBB has no actual authority to make anyone pay anything. They're not a government agency. They're basically just Yelp for old people. Filing a BBB complaint against an individual customer makes zero sense.
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QuantumQuest
•The BBB does work both ways - they can mediate disputes between businesses and consumers, including payment disputes. They contact the customer formally which adds legitimacy to your collection attempts. While they can't force payment, the official mediation process often motivates customers to resolve the issue to avoid further escalation. You're right that the BBB isn't a government agency and doesn't have legal authority to force payment. However, they do provide a formal dispute resolution process that many customers take seriously. The key benefit isn't the BBB itself, but being able to quickly get through to speak with someone who can initiate the formal complaint process, rather than spending hours on hold. It's just one tool in the collection process that worked well in my specific situation for reaching customers who were ignoring my direct attempts.
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Mei Zhang
Ok I need to admit I was totally wrong about this. After my skeptical comment I actually tried Claimyr to get through to the BBB and then to my state's consumer affairs department. Both were actually really helpful with my collection issues. The BBB did reach out to a couple of my problem customers and one actually paid in full after they got involved. For the others, the consumer affairs department gave me guidance on the small claims process in my state which was way easier than I thought. Filed against two non-payers and one settled before the court date. I was definitely wrong about the BBB's usefulness. While they can't force payment, having them reach out adds legitimacy to your collection efforts that can motivate people to pay. And being able to actually talk to someone without waiting on hold for hours was worth it alone.
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Liam McGuire
One thing nobody has mentioned yet is the difference between business and non-business bad debts. For a business like yours that provides services, unpaid invoices are business bad debts and are deducted as ordinary losses. Keep track of them on your Schedule C if you're a sole proprietor. Also worth noting - make sure your contracts have clear payment terms and late fees spelled out. We started charging 1.5% monthly on overdue invoices and it dramatically reduced our non-payment issues. Some clients who wouldn't respond to normal collection attempts suddenly paid when they saw the late fees accumulating.
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Amara Eze
•Is there a statute of limitations on when you can write these off? We have some invoices from like 3 years ago that we never collected on but also never wrote off.
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Liam McGuire
•You generally should claim the bad debt deduction in the year the debt becomes worthless, not when you finally decide to write it off years later. If you have uncollected debts from 3 years ago that were actually worthless back then, you might need to file an amended return for that tax year if you want to claim the deduction properly. The IRS could potentially question why you suddenly determined a 3-year-old debt was worthless this year if nothing changed in the collection status. That said, if you've been actively trying to collect for all 3 years and only recently determined it's uncollectible, you might be able to justify taking the deduction in the current year. Documentation of your ongoing collection efforts would be crucial in this case.
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Giovanni Ricci
One more thing - if ur company is registered as an S-corp or partnership, the bad debt deduction flows through to the shareholders/partners personal returns. But if ur a C-corp it stays on the corporate return. Just fyi depending on how you guys are set up. And remember this is different from the reserve for bad debts which is an accounting thing not a tax thing!! I learned this the hard way lol.
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NeonNomad
•Yup, and don't forget if you recover any of the debt in future years after writing it off, you have to include that as income when you receive it. I had a client get paid on a 2-year-old invoice after writing it off and didn't report it... led to a messy situation when they got audited.
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Leila Haddad
Thanks everyone for all this helpful info! This gives me a much clearer picture of what we need to do. I'm going to talk to my boss about our accounting method first since that seems to be the key determining factor. We've definitely been documenting our collection attempts (thank goodness), but I want to make sure we're being consistent about when we determine debts are uncollectible. The idea about setting a clear policy like 90 or 180 days makes a lot of sense. One quick follow-up question - for the $14k in unpaid invoices I mentioned, if we use accrual accounting and already reported that income, can we write off the entire amount at once this tax year? Or do we need to spread it out somehow? Some of these invoices are from earlier in the year and some are more recent.
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Natasha Orlova
•You can write off all the bad debts in the same tax year as long as they each became worthless during that year - there's no requirement to spread them out. The timing depends on when you reasonably determined each debt was uncollectible, not when the original invoice was issued. So if you made collection attempts on all those invoices throughout the year and determined they were all worthless by December 31st, you can deduct the full $14k on this year's return. Just make sure you have documentation showing when and why you determined each debt became uncollectible. Your 90-180 day policy idea would help establish a consistent timeline for making that determination.
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Keisha Williams
Just to add another perspective - make sure you're also considering state tax implications if applicable. Some states have different rules about bad debt deductions than federal, so what's deductible on your federal return might not be on your state return. Also, if you haven't already, I'd strongly recommend getting a tax professional involved given the amount you're dealing with ($14k is significant). They can help ensure you're maximizing your deductions while staying compliant, especially since this is your first time handling this situation. The cost of professional advice is usually worth it to avoid potential issues down the road. One last tip - keep a separate file for each bad debt with all your collection documentation (emails, call logs, letters, etc.). If you ever get audited, having everything organized by individual debt makes the process much smoother.
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Liv Park
•This is really solid advice, especially about state tax differences. I learned this the hard way when I moved my business from California to Texas - what I could deduct federally wasn't the same for state taxes. Also totally agree on getting professional help for $14k worth of deductions. That's definitely audit-worthy territory and having a CPA review everything upfront is way cheaper than dealing with problems later. Plus they might catch other deductions you're missing that could offset the consultation cost. The organized filing system is clutch too. I use a simple spreadsheet tracking each bad debt with columns for original invoice date, services provided, collection attempts made, and final determination date. Makes it super easy to pull everything together come tax time.
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Freya Collins
Great discussion here! As someone who's dealt with similar issues, I want to emphasize the importance of establishing a clear written policy for bad debt write-offs before you actually need it. The IRS looks favorably on businesses that have consistent, documented procedures for determining when debts become uncollectible. I'd recommend creating a simple policy that outlines your collection process (initial invoice, follow-up at 30 days, final notice at 60 days, etc.) and when you'll consider a debt worthless (like after 120 days with no response despite documented attempts). Also, don't forget to check if your state requires you to attempt service of a formal demand letter before writing off debts over certain amounts. Some states have specific requirements that could affect your deduction eligibility. One more tip - if any of these customers are other businesses, you might want to check if they're still operating before writing off the debt. Sometimes a quick search of state business records can reveal if they've dissolved, which strengthens your case that the debt is truly uncollectible.
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