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Has anyone considered a Solo 401k instead of a SEP IRA for the self-employment income? With a Solo 401k, you can potentially contribute more than with a SEP IRA at the same income level because you can make both "employer" and "employee" contributions, even if you've already maxed your employee contributions at another job.
I thought you couldn't do employee contributions to a Solo 401k if you've already maxed out at another employer? The $22,500 limit (for 2025) is per person across all 401k plans, not per employer, right?
You're absolutely correct! The $22,500 employee contribution limit for 2025 is per person across ALL 401(k) plans, not per employer. So if OP has already maxed out employee contributions at her W2 job, she cannot make additional employee contributions to a Solo 401(k) for her self-employment income. However, she could still make employer contributions to a Solo 401(k) based on her self-employment income (up to 25% of net self-employment earnings). But at that point, there's really no advantage over a SEP IRA since both would allow the same employer contribution limits. The SEP IRA is actually simpler to set up and maintain, so it would probably be the better choice in this situation.
This has been an absolutely fantastic discussion! As someone who's been wrestling with similar W2/1099 retirement planning questions, I can't thank everyone enough for sharing such detailed insights. I wanted to add one consideration that might be helpful for others in this situation: **timing of income recognition**. With Option 1 (1099), you have more flexibility in when you actually receive/recognize the income within the tax year, which could be valuable for tax planning. For example, if you have a particularly high income year from your W2 job, you might delay invoicing for 1099 work until the following year to smooth out your tax brackets. Also, I noticed several people mentioned the taxr.ai and claimyr.com tools - has anyone compared these to working with a fee-only financial planner who specializes in tax planning? I'm wondering if the personalized advice might be worth the additional cost for complex situations like this, especially when you factor in long-term planning beyond just the current tax year. One last thought: for anyone considering Option 1, don't forget about the potential to deduct business expenses related to your 1099 work (home office, equipment, etc.) which could further improve the tax efficiency compared to Option 2. This thread should honestly be pinned or turned into a FAQ - it's the most comprehensive explanation of these retirement account rules I've seen anywhere!
Great point about the income timing flexibility with Option 1! That's a really valuable tax planning tool that I hadn't considered. Being able to shift income between tax years based on your overall tax situation could definitely help with bracket management. Regarding the tools vs. fee-only financial planner question - I think it really depends on the complexity of your overall financial situation. For someone just trying to understand the basic retirement account rules and run some calculations, the automated tools seem like a great starting point. But if you have multiple income sources, complex tax planning needs, estate planning considerations, or just want ongoing advice as your situation changes, a fee-only planner who specializes in tax planning is probably worth the investment. The business expense deduction point is huge too! I completely overlooked that Option 1 would allow you to deduct legitimate business expenses related to your 1099 work. Depending on what type of work you're doing for the S-Corp, this could include home office expenses, equipment, software, professional development, etc. Those deductions could significantly improve the overall tax efficiency of Option 1. This discussion has definitely convinced me that Option 1 offers more flexibility and potential benefits, even though it requires more planning and administrative work. Thanks to everyone for such a thorough analysis!
pro tip: take a pic of the control number and save it in your phone. I lost my notice once and had to wait another 2 weeks for a new one ๐ญ
For anyone else who might run into this - the 4883C letter is for "Potential Identity Theft" rather than return verification, which is why it doesn't have the 14-digit control number. You'll need to follow the specific instructions on your 4883C letter instead of trying to use the sa.www4.irs.gov portal. The 4883C typically directs you to either call the IRS directly or visit an IRS office in person with documentation to verify your identity. It's a completely different process from the online verification portal.
Don't forget to check if your state has different rules for depreciation than the federal government. Some states don't follow federal depreciation schedules or have different rules about what can be included in basis. I learned this the hard way in California where they have some different rules. Had to redo my calculations for state taxes.
Great question about state differences! Most states do follow federal depreciation rules, but there are some notable exceptions. California has some unique rules around bonus depreciation and Section 179 deductions that can affect rental property calculations. New York also has some variations, particularly around certain improvement costs. Texas generally follows federal rules for rental property depreciation, so you should be fine using the federal calculations. However, it's always worth double-checking with your state's tax authority or a local tax professional, especially if you're claiming significant depreciation amounts. The bigger issue for most states is usually around passive activity loss limitations and how rental losses can be used against other income - those rules can vary more than the actual depreciation calculations themselves.
One thing to consider - if your daughter is a full-time student, the rules are different! My daughter was going to school full-time and working part-time when my granddaughter was little. Because she was a student, she was still able to claim her child for EIC purposes, while I claimed the child for the Child Tax Credit using Form 8332. This weird split actually maximized the benefits for our whole family. Worth looking into if your daughter is taking any classes. The tax software I used didn't catch this - had to research it myself!
This thread has been incredibly helpful! I'm dealing with a similar situation with my 5-year-old grandson. One thing I want to add that might help others - make sure to keep detailed records of ALL the expenses you pay for your grandchild throughout the year. I learned this the hard way when the IRS requested documentation. I now keep a simple spreadsheet with dates, amounts, and categories (food, clothing, medical, daycare, etc.) plus receipts. When I calculated everything for last year, I was shocked - we spent over $18,000 on our grandson while his mom contributed maybe $2,000. Having this documentation made it crystal clear that we provided more than half his support. Also, don't forget about medical expenses! If you're paying for doctor visits, prescriptions, dental work, etc., those all count toward the support test. These can add up quickly and really strengthen your case for claiming the dependent exemption.
Great questions! For medical expenses, I include over-the-counter medications and basic medical supplies like thermometers or first aid items in the medical category, but diapers and formula go under general support since they're more like food/clothing expenses. The IRS tends to be pretty broad about what counts as medical support. For the $18,000 total, that's just direct expenses specifically for my grandson - clothes, toys, his portion of daycare, medical bills with his name on them, etc. I don't include utilities or general household groceries unless I can clearly separate his portion (like buying specific foods just for him). However, you CAN include a reasonable portion of household expenses! If your grandson lives with you full-time, you could allocate part of utilities, groceries, and housing costs to his support. I just keep those separate to be conservative. The key is being able to justify your calculations if questioned. One tip - take photos of major purchases (car seat, furniture for his room, etc.) with receipts. Visual documentation really helps tell the story of who's providing the support!
Great questions! For medical expenses, I include everything health-related - prescriptions, doctor copays, dental visits, even things like children's Tylenol and vitamins. Diapers and formula I actually put under "childcare supplies" since they're more daily living expenses than medical. For the $18,000 total, that includes both direct expenses (clothes, toys, daycare) AND a proportional share of household costs. So if groceries cost $600/month and there are 4 people in the house, I allocate $150 to my grandson's support. Same with utilities - I calculate his portion based on household size. The IRS allows this approach as long as you're reasonable about it. The key is being able to justify your allocations if questioned. I keep notes explaining my methodology (like "grandson represents 1/4 of household for utility allocation"). This proportional approach usually pushes you well over the "more than half support" threshold needed to claim them as a dependent.
Cedric Chung
Another question - if I've been depreciating my rental property for 3 years but realize I've been using the wrong recovery period (I used 39 years instead of 27.5 years for residential), can I correct this going forward or do I need to amend previous returns?
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Niko Ramsey
โขYou generally need to file Form 3115 (Application for Change in Accounting Method) to correct depreciation errors from prior years. This allows you to make the correction going forward without amending prior returns. This specific situation (using 39-year instead of 27.5-year recovery period for residential rental property) is considered an incorrect depreciation method. The form allows you to claim a "catch-up" adjustment for the additional depreciation you should have taken in prior years. You'll report this as a negative adjustment on your current year return.
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Yuki Nakamura
I had this exact same issue when I was preparing to sell my rental property last year! Here's what I learned from going through this process: First, check your tax software accounts - both TurboTax and H&R Block typically keep your returns accessible for 7+ years. Log into your old TurboTax account and look for "Prior Year Returns" or "Download Returns." You'll want the complete PDF package, not just the summary. The key forms you're looking for are: - Form 4562 (only required the first year you placed the property in service - 2020 in your case) - Schedule E from each year (shows the depreciation expense claimed annually) If you can't access your old returns digitally, you can request transcripts from the IRS using Form 4506 or get them online through your IRS account. This will show what was actually filed. For future reference, I highly recommend creating a simple spreadsheet to track depreciation outside of your tax software. Include columns for: property address, purchase date, cost basis, improvements, recovery period (27.5 years for residential rental), annual depreciation, and cumulative depreciation taken. This makes property sales much easier to calculate! The good news is that once you gather this info, calculating your adjusted basis for the sale is straightforward: Original cost basis + improvements - total depreciation claimed = adjusted basis.
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