Hey Zoey! I went through almost the exact same situation last year as a PhD student. The key thing to understand is that CP2000 notices are generated automatically when the IRS's computer systems detect a mismatch between what third parties reported about your income (like your university's 1099-MISC) and what you reported on your tax return. For the dividend income - if you did receive dividends and didn't report them, you'll probably need to accept that part of the adjustment. But for the self-employment tax issue, you definitely have grounds to dispute this if your stipend is truly a fellowship/scholarship payment. Here's what I'd recommend: First, gather your stipend award letter from your university that clearly states the nature of the payment (fellowship vs. compensation for teaching). Second, if you have both research and teaching components, get clarification from your department about what percentage is fellowship vs. teaching assistantship, since they're taxed differently. Third, respond to the CP2000 by the deadline with a clear written explanation and all supporting documentation. The good news is that if you can demonstrate your stipend qualifies as a scholarship/fellowship payment, the IRS will typically reverse the self-employment tax portion. Don't panic - this is actually a pretty common issue that gets resolved once you provide the proper documentation!

I'm a tax preparer and see this issue with grad students frequently. Just wanted to add that when you respond to the CP2000, make sure to include Form 8843 if you're an international student - the IRS sometimes gets confused about treaty benefits and stipend classifications for non-resident students. Also, don't forget to check if your university withheld any taxes from your stipend payments. If they did, make sure those withholdings are properly reflected on your tax return. Sometimes the mismatch occurs because students forget to report stipend income entirely (thinking it's not taxable), but then the withholdings create a discrepancy that triggers the CP2000. One more tip: if you end up owing anything after the dividend adjustment, you can request penalty abatement due to reasonable cause since you're a student and this was likely an honest mistake. The IRS is usually pretty understanding about first-time filing errors for students.

I just want to point out that just because you're reinvesting profits back into the business doesn't mean you're not making a taxable profit. The IRS doesn't see "reinvestment" as an expense category that reduces your tax liability (with some exceptions like qualified retirement plans). For example, if you make $100K in revenue and have $60K in deductible expenses, you have $40K in taxable profit - even if you use that entire $40K to buy more inventory or equipment for next year. Some of those reinvestments might be immediately deductible, others might have to be depreciated over time.

Great thread! One thing I'd add that really helped me as a new LLC owner is to track your effective tax rate quarterly. Once you have a few quarters of data, you'll get a much better sense of your actual tax burden rather than relying on generic percentages. I use a simple spreadsheet where I track quarterly profit, estimated taxes owed (including self-employment tax), and my effective rate. This has been super helpful for cash flow planning because I can see seasonal patterns in my business and adjust my savings accordingly. Also, consider opening a separate savings account specifically for tax withholding. I automatically transfer my estimated tax percentage there every time I get paid, so I'm never tempted to spend that money. When quarterly payments are due, the money is already set aside and earning a bit of interest while it waits.

Quick question - does anyone know if state taxes work the same way for multiple jobs? I'm interning in a different state than my university, so I'll have income from two different states this year.

Great discussion everyone! As someone who went through this exact situation two years ago, I'd definitely recommend checking the multiple jobs box on your W4 for the internship. Even though the jobs don't overlap timing-wise, both incomes will appear on your 2025 tax return and could push you into a higher bracket. One thing I learned the hard way - don't forget to update your W4 again when you go back to your campus job in the fall! Since your internship will be over by then, you'll want to remove the multiple jobs designation for your fall semester campus work to avoid over-withholding. Also, keep good records of all your pay stubs from both jobs throughout the year. It makes tax filing so much easier when you have everything organized. The slight over-withholding during summer is usually worth avoiding a surprise tax bill in April!

This is such a helpful thread! I'm a small business owner who's been doing my own taxes with software, but I'm realizing I might be missing out on deductions and strategies that a professional could help with. From reading everyone's experiences, it sounds like the main advantage of EAs is their federal authorization and tax specialization, while CPAs offer broader financial services. For someone like me who just needs tax optimization and preparation (no auditing or complex financial statements), would an EA typically be more cost-effective than a CPA? I'm also curious - do EAs generally charge less than CPAs since they have a more focused scope of practice, or does their specialized IRS credential actually command higher fees? Trying to figure out the best value for my situation.

As someone who's worked in tax preparation for several years, I can confirm that yes, EAs can practice in all 50 states while CPAs are generally limited by state licensing (though some states have reciprocity agreements). What I find interesting from this discussion is how many people don't realize that both credentials have their strengths. I've seen situations where an EA was perfect for complex multi-state tax issues and IRS representation, but the same client later needed a CPA for financial statement preparation when applying for a business loan. One thing to consider when choosing between an EA and CPA is not just the credential, but the individual professional's experience with your specific situation. I've met EAs who primarily do basic individual returns and others who specialize in complex business structures. Same goes for CPAs - some focus heavily on taxes while others barely touch tax work. If you're dealing with multi-state issues, potential IRS problems, or need someone who lives and breathes tax code, an EA might be your best bet. If you need broader financial services or your state has specific requirements, a CPA could be more appropriate. The key is finding someone who understands your particular circumstances, regardless of their letters after their name.

Great question about standard vs itemized deductions! With mortgage interest potentially in the $22k-$32k range, you'll definitely want to run the numbers carefully. One thing I'd add to the excellent advice already given - don't overlook timing strategies. Since you're closing in a few months, the exact closing date could affect your first-year deductions. If you close early in the year, you'll have more mortgage interest to deduct. If you close later, you might have less interest but potentially more property tax depending on how escrow and property tax payments are handled. Also consider that charitable donations can really help push you over the standard deduction threshold if you're close. If you normally donate throughout the year, you might want to bunch donations into years when you're itemizing to maximize the benefit. With your $175k income, you're well positioned to benefit from itemizing in those early high-interest years. Just make sure to keep meticulous records of everything - mortgage interest statements, property tax bills, charitable receipts, and any qualifying medical expenses. The documentation will be crucial if you ever face questions about your deductions.

One additional consideration that might help with your decision - keep in mind that tax laws can change, and the current standard deduction amounts are set to revert to lower levels after 2025 unless Congress acts. The Tax Cuts and Jobs Act provisions that nearly doubled the standard deduction are scheduled to sunset, which could make itemizing more attractive in future years even if your mortgage interest decreases over time. Also, since you mentioned having multiple W2 jobs between you and your spouse, make sure you're not overlooking any work-related expenses that might be deductible on your state return (even though most employee business expenses aren't deductible federally anymore). Some states still allow these deductions. Given your income level and the mortgage interest amounts you're projecting, I'd strongly recommend running the numbers both ways for your first few years of homeownership. You might find that you alternate between itemizing and standard deduction as your mortgage interest decreases and other life circumstances change.