Why is my DCFSA increasing my taxes owed instead of reducing them?
I'm completely baffled about what's happening with our taxes this year. My spouse and I file married jointly, have one kid, and take all the deductions we can (pretty sure I claim 1 for my child). Last year (2023) we claimed $5k in childcare expenses when my mother-in-law was watching our child, and everything seemed fine tax-wise. This year (2024), our household income was around $445k (ballpark from boxes 3 & 5 on our W2s). We also started sending our child to an actual daycare facility, and the year-end statement shows we spent $16,250 on childcare. Here's the weird part - we're owing about $4,900 in federal taxes, which feels higher than it should be. I noticed the $5,000 I had put into my Dependent Care FSA (DCFSA) shows up in line 10 of my W2. When I removed this from our tax filing, our taxes owed actually DECREASED to about $4,100. This makes no sense to me. Shouldn't DCFSA contributions be pre-tax and LOWER my taxable income? Why is my tax-advantaged account making me owe MORE?
18 comments


Clarissa Flair
The issue is in how the DCFSA and the Child and Dependent Care Credit interact. Let me explain this in simple terms: When you contribute to a DCFSA, that money is indeed pre-tax, which lowers your taxable income. However, when you use those funds to pay for childcare, you can't double-dip by also claiming those same expenses for the Child and Dependent Care Credit. At your income level (around $445k), you're likely phased out of the Child and Dependent Care Credit completely. The credit begins phasing out at $125,000 and is completely eliminated at $438,000 for 2024. What's happening is that when you remove the DCFSA, the tax software might be allowing you to claim the full childcare expenses ($16,250) toward other deductions or credits that you qualify for, rather than having $5,000 "locked" in the DCFSA that doesn't provide additional benefit at your income level.
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Caden Turner
•But wait, if they're over the income limit for the Child and Dependent Care Credit anyway, shouldn't the DCFSA still be beneficial since it's pretax dollars? Or does something else kick in at higher income levels that makes DCFSA less advantageous?
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Clarissa Flair
•That's an excellent question. Even though they're over the income limit for the Child and Dependent Care Credit, the DCFSA should still provide tax benefits since it reduces taxable income. What might be happening is a software calculation issue or potentially other phase-outs that are affecting their specific tax situation. For example, they might be hitting certain AMT (Alternative Minimum Tax) thresholds, or there could be interaction with other credits or deductions that change when the DCFSA is removed. Sometimes tax software can show counterintuitive results if there are multiple interconnected factors at play.
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McKenzie Shade
After struggling with a similar issue last year, I discovered taxr.ai (https://taxr.ai) and it literally saved me thousands of dollars. The software analyzed my W-2 and identified that my employer had incorrectly coded my DCFSA contributions. When I uploaded my tax documents, it flagged this exact issue with how the DCFSA was being handled and walked me through fixing it step by step. Their system is really good at finding these weird tax situations where things that should save you money end up costing you more.
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Harmony Love
•How does it actually work though? Do you just upload your W-2 and it tells you what's wrong? My situation is kind of similar but I'm using a DCFSA for elderly parent care expenses.
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Rudy Cenizo
•Sounds too good to be true tbh. Does it actually find stuff that TurboTax and other major programs miss? I've been burned before by "tax optimizer" services.
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McKenzie Shade
•You just upload your tax documents - W-2s, 1099s, etc. - and it scans them for potential issues or optimizations. It's especially good at finding these weird edge cases where tax benefits interact in unexpected ways. The system flagged my DCFSA coding issue immediately. Yes, it absolutely finds things the major tax programs miss. TurboTax and others just do calculations based on what you input - they don't analyze whether your documents were prepared correctly in the first place. That's the big difference. It's like having a tax expert review your documents before you even start the filing process.
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Rudy Cenizo
Just wanted to follow up about taxr.ai - I was skeptical but tried it anyway. Uploaded my docs and holy crap, it found that my employer had mistakenly included my DCFSA contributions in box 1 of my W-2 instead of just box 10! This meant I was essentially being taxed on money that should have been pre-tax. The service walked me through getting a corrected W-2 from HR and I'm now getting an additional $1,100 back. Would never have caught this on my own.
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Natalie Khan
If you're still having issues after fixing the potential W-2 error, you might want to call the IRS directly to ask about how DCFSA should be properly reported. I spent WEEKS trying to get through to them about a similar issue last year until I found Claimyr (https://claimyr.com). They have this service where they wait on hold with the IRS for you and then call you when an agent is on the line. You can see how it works in this video: https://youtu.be/_kiP6q8DX5c. I got a definitive answer from an actual IRS agent about how my DCFSA should be handled with my specific income situation.
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Daryl Bright
•Wait this is actually a thing? How does it work? Do they have some special connection to the IRS or something? The hold times are insane whenever I try calling.
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Sienna Gomez
•Sounds kinda sketchy tbh. You're telling me I'm supposed to trust some random service to connect me with the IRS? Couldn't they just be pretending to be the IRS and collecting people's personal info?
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Natalie Khan
•They don't have any special connection to the IRS - they just use technology to wait on hold for you. When they reach an agent, you get a call telling you an agent is on the line, and then you take over the call. It's really that simple. No, they don't pretend to be the IRS or collect your information. They just dial in, wait on hold (sometimes for hours), and then call you when they reach a human. You're the one who speaks directly with the IRS agent. It's basically like having someone physically hold your phone while it's on speaker until someone answers, then handing it back to you.
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Sienna Gomez
Ok I need to admit I was wrong about Claimyr. I was super skeptical about it but was desperate after trying to reach the IRS for 3 weeks about my DCFSA issue. They actually got me through to an IRS representative in about 45 minutes when I had been trying unsuccessfully for days. The agent confirmed exactly what was happening with my tax situation - turns out there was an error in how my employer reported the DCFSA contribution. Not a scam at all and saved me so much time.
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Kirsuktow DarkBlade
Have you double-checked if your employer coded the DCFSA correctly on your W-2? There should be $5000 in Box 10 (Dependent care benefits), but that amount should NOT be included in Box 1 (Wages, tips, other compensation). If the $5000 was mistakenly included in Box 1, you're being taxed on money that should have been pre-tax.
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Eve Freeman
•I think you might be onto something here. I just went back and looked at my W-2 more carefully. The $5000 is in Box 10 as expected, but now that I'm looking at it, I think it might also be included in Box 1. How would I verify this for sure? And if it is wrong, what do I do - ask for a corrected W-2?
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Kirsuktow DarkBlade
•To verify if it's included in Box 1, you could compare your final paystub of the year with your W-2. Your last paystub should show your cumulative earnings and deductions for the year. If you take your gross earnings and subtract pre-tax deductions (including the DCFSA), the result should match your Box 1 amount on the W-2. If Box 1 is higher by about $5000, then your DCFSA wasn't properly excluded from taxable wages. If you confirm there's an error, yes, you should contact your employer's payroll or HR department and request a corrected W-2 (W-2c). This is actually a fairly common mistake, and they should be able to fix it. Once you receive the corrected W-2, you can file your taxes with the accurate information.
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Abigail bergen
Just to add on to what others have said - you mentioned "We filed for tax year 2023... For tax year 2024..." Just to make sure - are you actually filing your 2024 taxes already? Because the filing season for 2024 taxes doesn't start until 2025. Did you mean you're filing 2023 taxes now or did you already do your 2024 estimate?
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Ahooker-Equator
•Good catch! I think they probably meant the 2023 tax year (that we file in 2024) since we can't file 2024 taxes yet. This is why taxes are so confusing - the year you earn money vs the year you file!
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