Forgot to Include 1099-C in My Return - Will This Delay My Refund?
I just realized I missed including a 1099-C (Cancellation of Debt) in my tax return that I e-filed last week. It's like I built a perfect Jenga tower but left out one critical piece at the bottom. The 1099-C shows $5,800 of forgiven credit card debt. I've already received my acceptance confirmation from the IRS that the e-file was received. My question is whether this omission will cause my refund to be delayed or rejected? I'm trying to determine if I should immediately file an amended return (Form 1040-X) or wait to see if the IRS processes the original return first. The specific timing implications are what I'm most concerned about.
14 comments


Emily Sanjay
Oh boy, you're in for a fun ride with the IRS! š I always triple-check my returns because I've been through this exact situation. The 1099-C is definitely something they'll notice missing since the lender reports it directly to them. Your refund will almost certainly be delayed while they reconcile the discrepancy. It's like showing up to a potluck and forgetting the dish you promised to bring - everyone notices!
0 coins
Jordan Walker
Have you considered how the IRS matching system works? They'll automatically compare the 1099-C information reported by the financial institution against what's on your return. When they find the discrepancy, wouldn't they likely send you a CP2000 notice proposing additional tax? This could take 6-9 months to arrive, but you'd be better off filing an amended return now rather than waiting, wouldn't you agree?
0 coins
Natalie Adams
ā¢This happened to me exactly 18 months ago with a $4,325 1099-C I forgot to include. I waited for the IRS to catch it, and they sent me a notice exactly 7 months and 12 days after I filed. They added $1,208 in taxes plus $96.64 in interest. I wish I had just amended right away.
0 coins
Elijah O'Reilly
ā¢Amend now. Don't wait. The IRS computers will flag this automatically. I made this mistake in 2022. They held my entire refund for 9 months. Then I had to pay interest on the additional tax. File Form 1040-X immediately and include a copy of the 1099-C.
0 coins
Amara Torres
I think I might be in a similar situation maybe? I'm not entirely sure, but I possibly forgot to include a small 1099-C on my return that I filed just last week. Does anyone know if there's possibly a grace period where we can maybe submit additional documents without having to do a full amendment? I'm really worried because I need my refund soon for some unexpected car repairs...
0 coins
Olivia Van-Cleve
Been thru this exact situation last yr. IRS phone lines are impossible rn - spent 3 days trying to get thru to ask about amending vs waiting. Finally used Claimyr (https://youtu.be/_kiP6q8DX5c) and got connected to an agent in 15 mins. Agent confirmed I should def file 1040-X ASAP. They said system flags these mismatches automatically. Better to fix it urself than wait for them to adjust. Saved me hrs of redial hell and got clear answers right away.
0 coins
Mason Kaczka
You need to file 1040-X immediately. Don't wait. Amended returns take 16 weeks to process. The IRS will hold your refund. They'll eventually send a CP2000 notice. Interest accrues from original due date. File electronically if possible. Include all schedules. Attach copy of 1099-C. Pay any additional tax now.
0 coins
Sophia Russo
ā¢When you file the 1040-X, does the IRS typically reset the processing clock completely? I filed on March 12, 2024, and I'm wondering if amending now (April 17) means I'll need to wait another full 16 weeks from amendment date, or if they process it alongside my original return?
0 coins
Evelyn Xu
ā¢Does the Insolvency Exclusion apply to your 1099-C? If your liabilities exceeded assets when the debt was forgiven, you might qualify for Form 982 exclusion and avoid taxation on the canceled debt. The exclusion calculation requires a complete balance sheet at the time of cancellation.
0 coins
Dominic Green
ā¢Let me clarify how the amended return timeline works: 1. First, the IRS processes your original return (typically 21 days for e-filed returns) 2. Then they begin processing your amended return (current processing time is 16-20 weeks) 3. If your original return contained a refund, they'll usually issue that first 4. The amended return is processed separately afterward 5. Any additional tax from the 1099-C will be calculated with the amendment
0 coins
Hannah Flores
Have you checked if the debt forgiveness might be excluded from your income? Just like how scholarship money for qualified expenses isn't taxable, some canceled debts can be excluded if you were insolvent. It's similar to how homeowners could exclude mortgage debt forgiveness under certain conditions. Did you explore Form 982 to determine if you qualify for any exclusions? This could potentially make a big difference in whether you need to amend at all.
0 coins
Kayla Jacobson
I've been through exactly this situation. Here's what happened in my case: ⢠Forgot a $7,200 1099-C on my 2022 return ⢠Refund was initially processed normally (got it in 3 weeks) ⢠Received CP2000 notice about 8 months later ⢠Ended up owing the tax plus interest If I could do it over, I would have amended immediately. The peace of mind alone would have been worth it. Don't worry though - this is a common issue and completely fixable.
0 coins
William Rivera
Consider requesting an account transcript instead of amending immediately. Per Internal Revenue Manual 4.19.3, the Automated Underreporter (AUR) program may not flag your return if the tax impact is below certain thresholds. Depending on your tax bracket, $5,800 might not trigger automatic review. You can request your transcript online and check if the 1099-C has been posted to your account. The delay from amending could be worse than waiting for potential AUR contact.
0 coins
Kingston Bellamy
I went through this exact scenario two years ago and learned some hard lessons. The IRS matching system is incredibly efficient - they'll catch the missing 1099-C within 6-12 months and send you a CP2000 notice. Here's my recommendation: file the amended return (1040-X) immediately. Yes, it adds 16+ weeks to your processing time, but it's better than waiting for the IRS to find the discrepancy. When they do, you'll owe the additional tax PLUS interest calculated from your original filing deadline. I ended up paying an extra $340 in interest because I waited. The 1099-C shows forgiven debt as taxable income, so with $5,800, you're probably looking at $1,000-2,000 in additional tax depending on your bracket. File the amendment now, include Form 982 if you qualify for insolvency exclusion, and save yourself the headache later.
0 coins