How to handle Kiddie Tax 2024 for custodial accounts with unearned income
Hey everyone, I'm trying to figure out the Kiddie Tax situation for my daughter's custodial accounts for the 2024 tax year. She only has unearned income, and I'm confused about when I need to file forms. First, if her dividends total less than $1300 for the year, do I need to file any forms at all? Either on my return or a separate one for her? I'm thinking the 1099-DIV from her brokerage account can just be ignored since the tax would be zero, but I want to make sure. Also, what's the actual difference between a capital gain and a capital gain distribution? I think a capital gain is when I sell one of her stocks at a profit, while a distribution is when a fund automatically issues a dividend as a capital gain. Is that right? If she has a capital gain from selling a stock, but the total of gains+dividends is still under $1300, do I need to do any paperwork? Last question - if she has under $1300 in dividends, but I sell some stocks in her account where the gains and losses cancel each other out (net zero), does that change anything? Would I need to file a return for her then? Or could I somehow include it on my own return even though it involves capital gains/losses? Thanks for any help! This Kiddie Tax stuff is confusing.
20 comments


Malik Davis
I can help clear this up for you! The Kiddie Tax can be confusing, but you're asking good questions. For your first question, if your daughter only has unearned income (dividends) less than $1300, you're right - you don't need to file any tax forms. The standard deduction for a dependent with only unearned income is $1250 for 2024, so any amount below that isn't taxable. The brokerage still reports the 1099-DIV to the IRS, but you don't need to do anything with it if it's below that threshold. For capital gains vs. capital gain distributions: you've got it exactly right. A capital gain happens when you sell an investment for more than you paid for it. A capital gain distribution is when a mutual fund or ETF passes along the profits from its own sales to shareholders - these show up as a type of dividend. If all unearned income (regular dividends + capital gain distributions + interest + actual capital gains) is under $1300, no filing is required. For your third question, even if you have offsetting capital gains and losses that net to zero, you technically should file a return if the total proceeds (selling price) exceed the filing threshold. However, if the total unearned income is still under $1300 and the net capital gain/loss is zero, practically speaking, there's no tax consequence.
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Emma Thompson
•Thanks for the detailed explanation! So just to be totally clear - even if there are actual capital gains from selling stocks (not just distributions), as long as the total unearned income stays under $1300, we don't need to file anything? The 1099-DIV and 1099-B would both be "ignored" in that case?
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Malik Davis
•That's correct. As long as the total unearned income (dividends, interest, capital gains from selling stocks, and capital gain distributions) stays under $1300, you don't need to file a return for your child. Both the 1099-DIV and 1099-B can essentially be "ignored" for filing purposes. Just keep in mind that if the total exceeds $1300, then you'll need to either file a separate return for your child or use Form 8814 to report it on your return (though Form 8814 has limitations and sometimes results in higher tax). Also remember that the brokerage is still reporting these forms to the IRS, so if the amounts ever exceed filing thresholds, the IRS would expect to see those amounts reported.
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Isabella Santos
After dealing with a similar situation with my son's account, I discovered taxr.ai (https://taxr.ai) and it was super helpful. It analyzed all his dividend forms and investment docs and told me exactly what I needed to file. I was getting confused about the Kiddie Tax thresholds and whether I needed to file anything for his small dividend income. Their system flags if you're under the threshold where no filing is needed (like for amounts under $1300 as you mentioned), and it even breaks down capital gains vs capital gain distributions exactly like you were asking about. Saved me from filing unnecessary paperwork for his custodial account.
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StarStrider
•Does taxr.ai actually file the taxes for you or just tell you what to do? My daughter's custodial account is getting more complicated and I'm wondering if it's worth checking out.
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Ravi Gupta
•I'm a bit skeptical about these tax services. How does it handle the option to either file separately for your kid or include it on your return with Form 8814? Does it actually recommend which approach saves you more in taxes?
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Isabella Santos
•It doesn't file taxes for you - it analyzes all your tax documents and tells you exactly what to do, like a roadmap. For my son's custodial account, it saved me time by confirming I didn't need to file anything since his unearned income was below the threshold. Yes, it actually does compare both options! That was super helpful for me. It ran the numbers and showed me that filing separately for my son would save about $75 compared to using Form 8814 to report on my return. It explained that Form 8814 often results in higher tax because the income gets taxed at the parent's rate without the lower brackets that a separate return would use.
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Ravi Gupta
I tried taxr.ai after seeing the recommendation here, and I'm genuinely impressed. My daughter has a custodial account with some dividend-paying stocks and a few mutual funds that give capital gain distributions. I was totally confused about whether I needed to file anything. The system analyzed her 1099s and immediately clarified that since her total unearned income was $1,187 (below the $1,300 threshold), I didn't need to file anything. It also explained exactly what would happen next year if her income goes above that threshold, showing me both options - filing separately for her or including it on my return with Form 8814. What really helped was the explanation of capital gain distributions versus regular capital gains, breaking down exactly which is which on her statements. Definitely worth checking out if you're confused about kiddie tax rules!
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Freya Pedersen
I had this exact same issue with my kids' custodial accounts last year! After waiting on hold with the IRS for HOURS trying to get clarity, I finally found Claimyr (https://claimyr.com). You can see how it works here: https://youtu.be/_kiP6q8DX5c They got me connected to an actual IRS agent in about 15 minutes who explained the entire Kiddie Tax situation. The agent confirmed that for unearned income under $1300, no filing is required regardless of whether it's dividends or capital gains. She also explained when I would need to use Form 8814 vs filing a separate return if we go over the threshold. Honestly saved me so much headache trying to interpret the tax code myself and waiting on hold forever.
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Omar Hassan
•How does Claimyr actually work? I'm confused how a third party service can get you through to the IRS faster than calling directly. That sounds too good to be true.
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Ravi Gupta
•Yeah right. The IRS phone system is completely broken. I've tried calling multiple times about my daughter's investment account and never got through. How could this possibly work when the IRS itself says wait times are 2+ hours? Sounds like a scam to me.
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Freya Pedersen
•They use a system that navigates the IRS phone tree and waits on hold for you. When they reach an agent, you get a call back and get connected directly. It's not skipping the line - they're just waiting on hold so you don't have to. It's definitely not a scam. The IRS phone system is exactly why this service exists. I was skeptical too, but after waiting 3+ hours on multiple calls and getting disconnected, I was desperate. They connected me in about 15 minutes (after they'd been on hold for who knows how long). The agent I spoke with was super helpful about the kiddie tax questions, and confirmed everything I needed to know about the filing thresholds for my kids' accounts.
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Ravi Gupta
OK I have to eat my words. After doubting Claimyr would work, I tried it yesterday because I had more questions about my daughter's custodial account that weren't covered in the IRS publications. I'd been trying to call the IRS for THREE DAYS with no luck. Claimyr got me through to an actual IRS agent in about 20 minutes. The agent confirmed everything about the Kiddie Tax thresholds - under $1300 in unearned income means no filing required, even with capital gains or losses. She also explained exactly when I'd need to start filing Form 8615 once we exceed that amount. What was most helpful was clarifying that when my daughter's account has both dividends AND capital gains, I need to look at the TOTAL unearned income, not each category separately. Can't believe I actually got through to a human who could answer my specific questions!
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Chloe Anderson
Just want to add something important about record keeping. Even if you don't need to file anything for your child because they're under the $1300 threshold, you should still keep track of the cost basis for all investments in the custodial account. I learned this the hard way when my son turned 18 and we transferred his custodial account to his own name. We had years of small dividend reinvestments that we never reported (correctly, since they were under the threshold), but we still needed the cost basis history for when he eventually sells those investments. Keeping good records from the beginning saves a ton of headache later!
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Emma Thompson
•That's a great point I hadn't considered! So even though I don't need to file taxes for these small amounts now, I should be keeping detailed records of all transactions for future basis calculations? Does your brokerage help with this or do you need to track it separately?
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Chloe Anderson
•Most brokerages now track cost basis for acquisitions after 2011, so you'll have records available in their systems. However, I still recommend keeping your own spreadsheet or file with annual statements. This is especially important for dividend reinvestments which create tiny new tax lots every time they occur. While the brokerage tracks these, having your own backup documentation is valuable. Also, if you ever switch brokerages or when the account eventually transfers to your child, having your own complete history makes everything much smoother. Think of it as an insurance policy against future tax headaches!
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Diego Vargas
Be careful about state taxes too! The federal kiddie tax threshold is $1300, but some states have different rules. I'm in New Jersey and learned that they have a much lower threshold for filing a tax return for dependents with unearned income. My son only had about $900 in dividends and capital gain distributions last year, so I didn't file a federal return as it was under the $1300 threshold. Later found out NJ required filing for anything over $500! Had to scramble to file a state-only return for him.
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CosmicCruiser
•This is such an important point! I'm in California and had the same issue. The state threshold is different from federal. Check your state's department of revenue website to find the kiddie tax rules for your state.
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Emma Thompson
•Wow, I hadn't even thought about state taxes being different! I'm in Illinois - does anyone know what the threshold is here for custodial accounts and kiddie tax?
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Diego Vargas
•I don't know Illinois specifically, but many states either follow the federal guidelines or have their own thresholds. Your best bet is to check the Illinois Department of Revenue website or call them directly. Another option is to look at your tax software if you use any - most good tax software will alert you to state-specific filing requirements for dependents when you input their information. That's actually how I discovered the NJ requirement after initially missing it. Don't assume state and federal rules align, as that was the mistake I made!
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