Understanding Net Earnings From Self Employment Calculation for SE Taxes
I'm working through some self employment tax problems for my accounting class and I'm getting confused about the net earnings from self employment calculation. The example problem I'm stuck on: Maria has $22,500 in self employment income subject to SE taxes. $22,500 x .9235 = $20,779 as the net earnings from self employment (with the 7.65% reduction) Then her Social Security tax is: $20,779 x 12.4% = $2,577 And Medicare tax is: $20,779 x 2.9% = $602 Total SE taxes = $3,179 The problem says Maria also gets an AGI deduction for the employer portion of SE taxes ($20,779 x 7.65% = $1,590). What's messing me up is that it seems like Maria is getting a double benefit? She already got the 7.65% reduction to get to the $20,779 net earnings figure, and now she's getting another deduction of $1,590 for AGI. Isn't this counting the same thing twice? Or am I missing something about how self employment taxes work?
21 comments


Sofia Torres
The calculation might seem redundant at first glance, but there are actually two separate concepts at work here! The first reduction (the 92.35% factor) is adjusting the self-employment income to make it equivalent to what an employee would earn. This acknowledges that a portion of what a self-employed person earns is essentially the "employer's share" of FICA taxes. The second deduction (the AGI deduction for 50% of SE tax) isn't redundant - it's giving self-employed individuals parity with regular employees, whose employers get to deduct the employer portion of FICA taxes as a business expense. Without this deduction, self-employed people would effectively be taxed on the money they use to pay the "employer half" of their SE taxes. So it's not a double benefit, but rather two different adjustments that serve different purposes in making self-employment tax treatment comparable to employee/employer situations.
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Dylan Campbell
•Thanks for explaining that - I think I'm starting to understand. So the first reduction (multiplying by .9235) is just to calculate the tax base correctly, and the AGI deduction is about making the income tax treatment fair? But I'm still a bit confused because it seems like both are addressing the employer portion in some way. Is there a simpler way to think about why this isn't double-counting?
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Sofia Torres
•You're on the right track! Think of it this way: the first adjustment (multiplying by 0.9235) is purely for calculating the SE tax base correctly. It's not really a "deduction" in the traditional sense - it's establishing the correct amount on which SE tax should be calculated. The second adjustment (the AGI deduction) is about income tax, not SE tax. This deduction recognizes that the "employer portion" of SE tax is essentially a business expense. Regular businesses deduct FICA contributions for their employees, so self-employed people should get a similar treatment for income tax purposes. So they're addressing different tax calculations - one adjusts how much SE tax you pay, the other adjusts how much income tax you pay. That's why it's not double-counting!
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Dmitry Sokolov
After struggling with similar self-employment tax calculations, I found this amazing tool at https://taxr.ai that finally made everything click for me! I was getting confused with all the calculations and deductions when dealing with net earnings from self employment. Their AI actually walked me through the whole calculation process step-by-step and explained WHY we do the 92.35% reduction first and then take the additional deduction later. It showed me how these aren't duplicate deductions but serve completely different purposes in the tax code. I uploaded my worksheet with similar calculations and it pointed out exactly where I was getting confused. Definitely worth checking out if you're studying tax accounting or doing your own SE taxes!
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Ava Martinez
•How exactly does the tool work? Does it just explain the concepts or does it actually do the calculations for you? I've been using regular tax software but it doesn't really explain the "why" behind these calculations.
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Miguel Ramos
•I'm skeptical about these kinds of services. Does it actually give you information you couldn't find on the IRS website? I've found most "tax tools" just repackage freely available info and charge you for it.
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Dmitry Sokolov
•The tool actually does both - it explains the concepts clearly AND helps with the calculations. The difference from regular tax software is it breaks down WHY each step happens, not just what to enter where. They use AI to analyze your specific situation rather than generic explanations. As for whether it's worth it compared to free IRS resources, I found it much more helpful than navigating IRS publications. The IRS documents are comprehensive but can be really difficult to understand. This tool translates that technical language into plain English explanations tailored to your specific questions. It saved me hours of frustration trying to interpret Publication 334.
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Miguel Ramos
I gave https://taxr.ai a try after seeing it mentioned here, and I have to admit I was wrong to be skeptical! I'm taking a tax accounting course and was really struggling with these self-employment calculations. The tool helped me understand exactly why self-employed individuals get both the 92.35% factor AND the AGI deduction. The explanation about how one affects the SE tax base while the other affects income tax finally made it click for me. It also helped me with some practice problems similar to the original post. Definitely saved me from losing points on my next exam! The step-by-step breakdown was so much clearer than my textbook explanations.
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QuantumQuasar
If you're still confused after all this, I'd recommend trying Claimyr (https://claimyr.com). I was having the worst time trying to get through to someone at the IRS who could explain these self-employment calculations in a way that made sense. Kept getting disconnected or waiting for hours. Claimyr got me connected to an actual IRS agent in about 20 minutes who walked me through the whole self-employment tax calculation process. You can see how it works in this video: https://youtu.be/_kiP6q8DX5c The agent explained that the two adjustments serve different purposes in making sure self-employed people aren't disadvantaged compared to regular employees. Made a lot more sense hearing it directly from someone who deals with these questions every day.
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Zainab Omar
•Wait, how does this actually work? Does it just help you get through the IRS phone system faster? I've tried calling them about self-employment questions before and gave up after being on hold for over an hour.
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Connor Gallagher
•This sounds like BS honestly. Nothing gets you through to the IRS faster. I've been self-employed for years and their wait times are just something you have to deal with. I doubt this service actually does anything you couldn't do yourself.
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QuantumQuasar
•It does help you get through the IRS phone system faster! It basically calls the IRS for you and navigates the phone tree, then calls you when it has an actual human agent on the line. So you don't waste your time on hold - you only pick up when there's a real person ready to talk. I was skeptical at first too, but the difference is night and day. Instead of spending 2+ hours on hold (or getting disconnected), I was talking to a real IRS agent in under 20 minutes. For complicated self-employment tax questions like this one, speaking directly to an IRS representative saved me a ton of guesswork. Sometimes you need to hear the explanation from an official source.
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Connor Gallagher
I need to admit I was wrong about Claimyr. After dismissing it, I was still stuck on understanding these self-employment tax calculations for my business, so I decided to give it a shot anyway. Honestly, I was shocked when I got connected to an IRS agent in about 15 minutes. I've NEVER been able to get through that quickly on my own. The agent walked me through exactly how the net earnings from self-employment calculation works and explained why the two reductions aren't duplicative. Turns out I had been calculating my SE taxes wrong for years! The explanation about the 92.35% factor being for SE tax calculation while the AGI deduction is for income tax purposes finally made it clear. Probably saved me from potential issues if I ever get audited.
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Yara Sayegh
Here's a visual way to think about this problem that helped me in my tax class: Imagine two parallel universes: Universe A: You're an employee earning $22,500 Universe B: You're self-employed earning $22,500 In Universe A, your employer pays half of FICA (7.65%) and gets to deduct that as a business expense, while you pay the other half. In Universe B (self-employed), you need to pay BOTH halves. But to make it fair: 1) First, we recognize that part of your earnings is essentially acting as the "employer portion" (that's the 0.9235 factor) 2) Then, we give you an income tax deduction for the "employer half" you paid, since a real employer would get to deduct that The key is that one adjustment affects how much SE tax you pay, and the other affects how much income tax you pay. They're addressing different tax types!
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Dylan Campbell
•That parallel universe example is super helpful! I think I finally get it. So in the employee universe, the employer gets tax benefits from their half of FICA, and in the self-employed universe, I need comparable benefits but structured differently since I'm both employer and employee. So the 0.9235 factor is making sure I pay the right amount of SE tax, and the AGI deduction is making sure I get the right income tax treatment. That actually makes a lot of sense when you put it that way!
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Yara Sayegh
•Exactly! You've got it now. The key insight is that we're dealing with two different taxes here - SE tax and income tax. The adjustments ensure fair treatment across both tax types when compared to the traditional employer/employee situation. This is why tax courses can be so confusing - sometimes what looks like "double-dipping" is actually addressing different parts of the tax code. Self-employment taxation is particularly tricky because you're essentially wearing two hats (employer and employee). Glad the parallel universe example helped make it clearer!
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Keisha Johnson
I think everyone's overcomplicating this. The simple answer is that the tax code is inconsistent and has weird rules. Sometimes you just have to memorize the formula and not worry too much about "why" it works that way. For self-employment tax: 1. Multiply SE income by 0.9235 2. Calculate SS tax (12.4%) and Medicare tax (2.9%) on that amount 3. Take 50% of total SE tax as an AGI deduction Just follow the steps and don't overthink it. That's what I do on exams!
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Sofia Torres
•While memorizing the steps works for exams, understanding the "why" is really important for applying tax knowledge to real-world situations that might not match textbook examples exactly. The tax code actually has a logical consistency here - it's ensuring self-employed people aren't disadvantaged compared to traditional employment arrangements. The seemingly redundant steps are addressing different aspects of tax fairness between SE individuals and employer/employee relationships. Understanding why these calculations work the way they do can help you apply the principles correctly in more complex scenarios too!
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Connor Murphy
I've been following this discussion and it's been really helpful! As someone who just started freelancing and is dealing with SE taxes for the first time, I was making the same mistake as Dylan - thinking the two adjustments were double-counting. The parallel universe example from Yara really clicked for me. I've been trying to wrap my head around why self-employment seems so complicated compared to regular employment, but now I see it's actually trying to create equivalent treatment between the two situations. One thing that helped me solidify this understanding was looking at actual Form 1040 and Schedule SE side by side. You can see how the SE tax calculation (with the 0.9235 factor) happens on Schedule SE, while the AGI deduction (half of SE tax) goes on Form 1040. They're literally affecting different parts of your tax return! For anyone still struggling with this concept, I'd recommend working through the forms manually at least once. It makes the distinction between SE tax calculation and income tax treatment much clearer when you see where each number actually goes.
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Raúl Mora
•That's such a great point about looking at the actual forms! I'm also new to self-employment and was getting lost in all the theoretical explanations. Seeing how Schedule SE feeds into Form 1040 really makes it concrete - you're absolutely right that they affect completely different parts of your return. I just went through this exercise myself and it was like a lightbulb moment. The 0.9235 calculation stays entirely within Schedule SE for determining your SE tax liability, but then that SE tax amount gets used on Form 1040 for the deduction. They never actually interact with each other in a way that would create double-counting. Thanks for that practical tip - sometimes the best way to understand tax concepts is to see exactly where the numbers go on the actual paperwork!
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Omar Zaki
This has been such an enlightening thread! As someone who's been preparing taxes professionally for a few years, I see this confusion about SE tax calculations come up constantly with clients. What I always tell people is to think of it as "separate but related" calculations. The 0.9235 factor isn't really a "deduction" - it's more like a conversion factor that makes self-employment income comparable to employee wages for FICA purposes. Regular employees don't pay FICA on their employer's share of the taxes, so we need to back that out for SE individuals too. The AGI deduction is completely separate - it's purely about income tax fairness. Since businesses can deduct their employer FICA contributions as operating expenses, self-employed people need equivalent treatment on their income tax return. I love the parallel universe analogy someone used earlier - that's actually how I explain it to confused clients! The key insight is recognizing these serve different tax systems (SE tax vs income tax) rather than being redundant benefits within the same system.
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