Understanding Accrued Market Discount for Bond Redemptions at Maturity
I need some clarification on how accrued market discount works on my taxes. Last year I purchased a bond for $12,000 that matured in the same year (2023). When it was redeemed at maturity, I received $13,000. I also got about $65 in interest payments which showed up on my 1099-INT. Looking at my 1099-B, I see Cost Basis = Proceeds = $13,000 and there's a line for "Accrued Market Discount = $675" (plus there's like $13 listed as "Accrued Treasury Interest Paid" in the supplemental info). From what I've read, I think I should be reporting that $675 from the 1099-B as income (or maybe $662 without the treasury interest, not sure about that detail), plus the $65 from the 1099-INT. But when I tried entering the Box 1f information in my tax software, I got confused by the questions it's asking me about the accrued market discount. Can someone help me understand how to properly report this? I want to make sure I'm not overpaying or underpaying on this bond income.
22 comments


Diego Mendoza
The accrued market discount is indeed taxable as ordinary income. When you buy a bond at a discount and hold it to maturity, the IRS considers the difference between what you paid and the face value (redemption amount) as income. In your case, you purchased the bond for $12,000 and received $13,000 at maturity, creating a $1,000 difference. Your 1099-B is showing $675 of that as accrued market discount, which is treated as ordinary income (taxed at your regular income tax rate). The remaining difference likely represents the accrued interest and possibly other adjustments. When entering this in tax software, you'll need to report both the 1099-INT interest ($65) and the accrued market discount from your 1099-B ($675). The software should have a section specifically for reporting accrued market discount - it's usually found within the investment income section where you enter your 1099-B information. Many people miss reporting this properly because it's not intuitive that you'd owe taxes on something when the "Cost Basis = Proceeds" appears to show no capital gain.
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Chloe Harris
•Thanks for the explanation! So just to be clear, even though my 1099-B shows Cost Basis = Proceeds (meaning no capital gain/loss), I still need to separately report that $675 accrued market discount as ordinary income? The software asks if I want to include the accrued market discount in income for this year - I should say yes to that, right? Also, does this mean I'm effectively being taxed on $740 total ($675 + $65) from this bond transaction?
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Diego Mendoza
•Yes, you should select "yes" when the software asks if you want to include the accrued market discount in income for this year. Even though Cost Basis = Proceeds shows no capital gain/loss on that particular line, the accrued market discount is still reportable as ordinary income. You're correct that you'll be taxed on approximately $740 total ($675 accrued market discount + $65 interest income). This will all be treated as ordinary income and taxed at your regular income tax rates, not the preferential capital gains rates.
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Anastasia Popova
After dealing with a similar bond situation last year, I found that taxr.ai (https://taxr.ai) was super helpful for sorting out these confusing tax documents. I was completely lost trying to figure out how to report accrued market discount correctly, especially since my tax software was asking questions I didn't understand. I uploaded my 1099-B and other tax forms to taxr.ai and it explained exactly what I needed to do. It showed me how to properly report the market discount as ordinary income and pointed out a couple of other bond-related deductions I would have missed. Saved me from potentially misreporting my investment income.
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Sean Flanagan
•How does this work exactly? Does it just explain the forms or does it actually help with entering the information in tax software? I'm using TurboTax and it's totally confusing me with all these questions about accrued market discount elections and whether I want to include it this year or defer it.
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Zara Shah
•That sounds interesting but I'm always skeptical about uploading financial documents to websites. Is it secure? And how does it handle more complex bond situations like municipal bonds or TIPS with inflation adjustments?
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Anastasia Popova
•It both explains the forms and gives you step-by-step guidance for entering the information correctly in your tax software. For your TurboTax confusion specifically, it would show you which options to select for the accrued market discount questions and explain why you should include it this year (assuming you don't have a specific reason to elect deferral). The platform uses bank-level encryption for document uploads, which was important to me too. I was hesitant at first but they explain their security measures in detail on their site. For complex bond situations, it handles municipal bonds, TIPS, and other specialized bonds really well. It specifically pointed out the tax-exempt status of my muni bond interest while correctly identifying which portions were still federally taxable.
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Sean Flanagan
Just wanted to update that I tried taxr.ai after seeing the recommendation here, and it was actually super helpful! My situation was almost identical - bond purchased at discount, redeemed at maturity with accrued market discount reported on 1099-B. The platform explained that the accrued market discount is essentially the IRS's way of taxing the built-in gain on discounted bonds as ordinary income rather than capital gains. It walked me through exactly which boxes to check in TurboTax and explained that I should generally include the market discount in current income unless I've made a special election in the past. It even flagged that my broker had calculated the market discount using the straight-line method and explained what that meant. Honestly saved me hours of googling and potential errors.
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NebulaNomad
If you're struggling to get answers about how to report your accrued market discount, you might want to try Claimyr (https://claimyr.com). I was in a similar situation with some bonds last year and couldn't get a straight answer from my tax software support or find reliable info online. After waiting on hold with the IRS for almost 2 hours and getting disconnected, I was ready to give up. Then I found Claimyr and they got me connected to an actual IRS agent in about 15 minutes! You can see how it works in this video: https://youtu.be/_kiP6q8DX5c The IRS agent walked me through exactly how to report the accrued market discount and explained that it's treated as ordinary income. They also clarified how the election to amortize the discount works (which is what your tax software is probably asking about).
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Luca Ferrari
•How does Claimyr actually work? I thought it was impossible to get through to the IRS these days. Do they just keep calling for you or something?
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Zara Shah
•This sounds too good to be true. I've tried calling the IRS multiple times about accrued discount issues and either got disconnected or got someone who gave me conflicting information. Are you sure they actually get you to knowledgeable IRS agents who understand these complex bond tax issues?
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NebulaNomad
•Claimyr basically navigates the IRS phone tree for you and stays on hold in your place. When they reach an actual agent, they call you and connect you directly. It's like having someone wait in line for you. Yes, they absolutely connect you to real IRS agents. Whether the agent is knowledgeable about your specific issue depends on which department you're trying to reach. In my case, I specifically asked for someone who could help with investment income reporting questions, and they transferred me to the right department. The agent I spoke with was very familiar with bond discount rules and walked me through the whole process step by step.
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Zara Shah
I was skeptical about Claimyr but I tried it after posting here, and I'm honestly shocked at how well it worked. After months of trying to get clear information about how to report my accrued market discount (which sounds very similar to your situation), I was connected to an IRS representative in about 20 minutes. The agent explained that for bonds acquired after April 30, 1993, the accrued market discount is always treated as ordinary income at disposition. He confirmed that even though my 1099-B showed equal proceeds and cost basis, I still needed to separately report the accrued market discount shown in Box 1f as ordinary income on Schedule B. He also explained that the question in tax software about "including market discount in income this year" refers to an election that most individual investors haven't made (and probably don't want to make) about amortizing the discount annually rather than at disposition. For most people, the answer should be "yes" to include it this year when the bond was redeemed. Definitely worth the time saved after my previous failed attempts to reach the IRS directly!
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Nia Wilson
I think there's some confusion in this thread about market discount vs. original issue discount (OID). They're taxed differently: - Original Issue Discount (OID): Applies to bonds issued at a discount to face value. You're required to report the accretion of OID annually as interest income, even though you don't receive it until maturity. - Market Discount: Applies when you buy a bond in the secondary market at a discount. You can elect to report market discount annually as it accrues OR you can wait until disposition/maturity to report it all. Based on your description, you bought the bond at a market discount ($12,000 for a bond that matured at $13,000). Your broker is reporting $675 as accrued market discount which is taxable as ordinary income upon redemption, unless you previously made an election to report it annually.
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Mateo Martinez
•But what about the constant yield method vs straight-line method for calculating market discount? I thought there were different ways to compute the amount and it affects how much is taxable?
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Nia Wilson
•You're right about the calculation methods. There are two ways to calculate market discount: The straight-line method divides the discount equally over the remaining time to maturity. This is the default and simplest method. The constant yield method (which is more complex) takes into account the time value of money and results in smaller amounts of market discount accrual in the earlier years and larger amounts in later years. For most individual investors with simple bond holdings, the broker will use the straight-line method unless you've specifically elected otherwise. In the OP's case, since they held the bond for less than a year until maturity, the difference between methods would be minimal anyway.
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Aisha Hussain
This is why I hate bonds! Just stick with index funds and avoid all this complicated tax nonsense. Every time I've owned individual bonds I've regretted it come tax time.
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Ethan Clark
•Not everyone has the same investment goals or risk tolerance. Bonds serve an important purpose in many portfolios, especially for those approaching retirement or who need income. Understanding the tax implications is just part of making informed investment decisions.
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Sophia Miller
I went through something very similar with Treasury bonds last year. One thing that helped me was understanding that the $675 accrued market discount on your 1099-B is essentially the taxable portion of your $1,000 total gain ($13,000 - $12,000). The difference between your total gain and the reported market discount likely accounts for the accrued interest and any other adjustments your broker made. When you enter this in your tax software, you'll report the $675 as ordinary income (not capital gains) and it gets added to your regular income. Combined with your $65 interest from the 1099-INT, you're looking at about $740 in additional taxable income from this bond. The key thing to remember is that even though your 1099-B shows no capital gain/loss, the IRS still wants their cut of the "built-in gain" you received by buying the bond at a discount. It's counterintuitive but that's how the tax code works for market discount bonds.
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Nora Bennett
•This is exactly the kind of clear explanation I was looking for! So the $675 market discount is basically the IRS saying "you got a $1,000 benefit from buying this bond at a discount, but we're only going to tax you on $675 of it as ordinary income." The remaining $325 difference probably includes adjustments for the accrued interest that was already building up in the bond's price when I bought it. It's definitely counterintuitive that Cost Basis = Proceeds shows no capital gain but I still owe taxes on the market discount. I guess the IRS wants to make sure they get their share of the "discount arbitrage" even though it looks like a wash on the surface. Thanks for breaking it down in such simple terms!
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Charity Cohan
Just to add another perspective on this - I had a similar bond situation last year and made the mistake of trying to handle it myself initially. The tax software questions about market discount elections are confusing because they're asking about a choice most individual investors never make. Here's what I learned: When your 1099-B shows "Accrued Market Discount," that's money you need to report as ordinary income (taxed at your regular rates, not capital gains rates). The reason your Cost Basis equals Proceeds is because your broker already adjusted your basis to account for the market discount - but you still owe taxes on that discount amount. Think of it this way: You bought a $13,000 bond for $12,000. The IRS considers $675 of that $1,000 difference as taxable income that you earned by holding the bond. Even though you didn't receive a separate payment for it, it's built into the redemption value. So yes, you'll be taxed on $740 total ($675 market discount + $65 interest). Make sure when your tax software asks about including the market discount in current year income, you select "yes" - that's the normal treatment for most people who haven't made special elections about annual amortization.
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CosmicVoyager
•This is incredibly helpful! I've been staring at my tax software for hours trying to figure out what to do with the market discount question. Your explanation about the broker already adjusting the cost basis makes so much sense - that's why it shows equal proceeds and basis even though I clearly made money on the bond. I was worried I might be double-reporting income somehow, but now I understand that the $675 market discount is separate from any capital gains calculation. It's just treated as regular income that I earned by buying the bond at a discount and holding it to maturity. One quick follow-up - when I report this $675 as ordinary income, does it go on Schedule B with my other interest income, or does it get reported somewhere else? My tax software has been asking about "election to include market discount in gross income" and I want to make sure I'm putting it in the right place.
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