Has anyone tried using TurboTax Self-Employed for calculating quarterlies with mixed income sources? Their website claims it can handle both self-employment and investment income for quarterly calculations.

I've been in a very similar situation and learned this the hard way last year. Yes, you absolutely need to include those short-term capital gains in your quarterly estimated tax calculations. The IRS considers all income when determining if you've paid enough throughout the year to avoid penalties. Here's what I'd recommend: Since you're already using the safe harbor method based on last year's tax liability, you have two main options: 1) Continue with safe harbor payments (100% of last year's tax if your AGI was under $150k, or 110% if over) and pay the additional amount due on your capital gains when you file your return. This is the simplest approach and guarantees no penalties. 2) Recalculate your remaining quarterly payments to include the capital gains. You'd add the estimated tax on your $7,800 gain (probably around $1,170-$2,340 depending on your tax bracket) and spread it across your remaining quarters. Given that your CPA is unavailable and you're worried about getting this wrong, I'd honestly go with option 1 for peace of mind. You can always adjust your approach next year once you have better guidance. The safe harbor rule exists exactly for situations like this where income is unpredictable.

Has anybody considered the step-transaction doctrine in this scenario? The IRS might look at the before/after ownership and conclude this was just a scheme to extract cash while avoiding dividend treatment.

One aspect that hasn't been fully explored is the timing of this transaction. If you're planning to do this near year-end or in conjunction with other corporate activities, the IRS will scrutinize the timing for tax avoidance motives. I'd also recommend documenting legitimate operational reasons for the acquisition well in advance. For example, if Corp B provides services or products that Corp A actually uses, or if there are genuine economies of scale from combining operations, make sure this is documented in board resolutions and business plans before executing the transaction. Another consideration: if Corp B has net operating losses or other tax attributes, there are complex rules under Sections 382 and 383 that could limit their use after the acquisition. This might actually reduce the overall tax efficiency of the structure. Have you considered whether a redemption under Section 302 might be a cleaner approach? If structured properly as a "substantially disproportionate" or "complete termination" redemption, you could potentially achieve capital gains treatment without the complexity of maintaining two corporate entities.

keep calling them every week! i bugged them so much they finally processed mine after 45 days instead of 60

Ugh, I feel your pain! I'm currently on day 73 of my "60-day review" and still waiting. The IRS rep told me the same thing about waiting 120 days but honestly that feels like forever when you're counting on that money. I've been checking my transcript every few days but no updates yet. Has anyone tried requesting their congressman to help? I heard that sometimes works to speed things up.

Might be worth asking your client to contact the IRS on their end to confirm the 1099-NEC was submitted correctly. Sometimes businesses think they've completed the process but actually missed a step. Had this happen with a small business client of mine last year - they thought they'd filed everything but it turned out their tax software had saved the forms as "pending" instead of actually submitting them. Caused a huge headache for their contractors.

Just went through this exact scenario two months ago! The key thing to remember is that your filing is correct - you reported the income you received, which is what matters. The IRS verification letter is just their way of reconciling their records when there's a timing mismatch. A few practical tips from my experience: 1) Respond to the letter within the timeframe they specify (usually 30 days), 2) Include a copy of the 1099-NEC you received along with a brief explanation that your client filed late, and 3) Keep copies of all your correspondence. The refund delay is frustrating but typically resolves within 6-8 weeks once they receive your response. I actually called the IRS after responding and they confirmed my documentation was sufficient - they just needed to match it against what they eventually received from my client. Don't stress too much about it, this is more common than you'd think with small businesses and independent contractors.

5 Whatever resource you choose, just make sure it's updated for the current tax year. I bought a highly recommended book on Amazon last year only to discover it was referencing tax laws from 2018 that had changed. Wasted so much time learning outdated info!

I completely understand that tax anxiety! As someone who also runs a small business, I found that starting with the IRS's own Publication 334 "Tax Guide for Small Business" was really helpful - it's free on their website and written more clearly than you'd expect from the IRS. Another resource I'd add to the great suggestions already mentioned is the SCORE mentorship program. They offer free workshops specifically on small business taxes, and you can even get paired with a retired accountant or business owner who can explain concepts in plain English. Having someone you can ask follow-up questions to really helped bridge the gap between reading about taxes and actually understanding them. The key is finding resources that encourage questions rather than just throwing information at you. Your accountant will definitely appreciate working with a more informed client!