Is that really still a concern? I thought the IRS has basically accepted the backdoor Roth as legitimate at this point. I've been doing immediate conversions (like within a day or two) for years and never had any issues. Do you have any actual examples of the IRS challenging someone on this?

While the IRS hasn't been actively enforcing the step transaction doctrine against backdoor Roth conversions, it remains a theoretical risk because they've never explicitly blessed the strategy in official guidance. You're right that many people do immediate conversions without issues - the risk is very low. However, for someone who wants to be absolutely cautious, waiting a statement cycle is a reasonable precaution. The Tax Cuts and Jobs Act congressional commentary actually acknowledged the backdoor Roth strategy, which many tax professionals view as implicit approval, but it's not the same as explicit IRS guidance. What I tell clients is to make their own risk assessment - if you're comfortable with the small risk, immediate conversion is fine.

For 2025, if you're covered by a retirement plan at work, the deduction phase-out range for Traditional IRA contributions is $77,000-$87,000 for single filers and $123,000-$143,000 for married filing jointly. At $120k single, you'd be completely phased out, but if you're married, you might be able to take a partial deduction. If you're not covered by a workplace retirement plan, different limits apply. Either way, if you can't deduct it, backdoor Roth makes sense since you'd be making non-deductible contributions anyway.

This is good advice. I'm a bookkeeper (not a CPA) and I always tell people that the best time to hire a tax pro is BEFORE the tax year ends, not after. By April 15, most of what can be done has already been determined by your actions the previous year.

Thanks, this really helps put things in perspective. We definitely fall into the simpler category. I did adjust my W-4 after this surprise, but I was mainly wondering if we were missing something obvious that a professional would catch. Sounds like for our situation, probably not enough to justify the cost.

I've been using TaxCaster from Intuit (free app) to do quarterly check-ins on our tax situation. It's not perfect but it helps me see if we're on track or need to adjust withholding. Saved us from a surprise last year when my wife got a big bonus that was under-withheld.

I actually hadn't heard about this Qualified Joint Venture option before. Would this mean we'd need to change our LLC registration with the state too? Or is this just a tax election? Also, would we still get the liability protection of an LLC this way?

This is just a tax election, so you wouldn't need to change your state LLC registration. You'd still maintain the liability protection of the LLC. The Qualified Joint Venture election is made simply by filing your tax return as a QJV - you file a joint return, but each spouse files a separate Schedule C, Schedule SE, and any other required schedules. The main requirement is that both spouses must materially participate in the business, you must be the only owners, and you must file jointly.

In my experience, the W-2 route is more straightforward in TurboTax. The Qualified Joint Venture requires more manual manipulation in the software. TurboTax asks if you want to report a business, then you'd need to create two separate Schedule Cs manually and split everything correctly yourself. With W-2, the software handles everything through the normal employment sections.

Did you do all this yourself or hire someone? I'm in a similar situation but wondering if tax software can handle unfiled business returns from previous years or if I need a professional.

I started with tax software but quickly realized I was in over my head with the business portion, especially for multiple unfiled years. I ended up hiring a CPA who specializes in small businesses and self-employment taxes, and it was 100% worth the cost. The CPA found numerous deductions I would have missed, like partial deductions for my car when used for business purposes and some home expenses beyond just the home office. They also helped me structure my payment plan with the IRS when I couldn't pay the full amount right away. If your situation involves any complexity at all with business income, I'd recommend a professional. The peace of mind alone was worth it, and the money they saved me in deductions more than covered their fee.

How long did it take before the IRS took action? Were there warning notices first or did they just start garnishing out of nowhere?

Did you also have to file an amended return, or was the payment enough? I'm not sure if I need to do additional paperwork or if just making the EFTPS payment takes care of everything.

Just making the payment is enough - you don't need to file an amended return for this specific situation. The deferred social security tax was always a payment timing issue, not a tax calculation issue. When you make the payment correctly through EFTPS, the system will match it with your outstanding liability. Just make sure you keep your payment confirmation for at least 3 years in case there are any questions later.

This happened to me too! Call the EFTPS customer service line at 800-555-4477 (not the regular IRS line). They can help reassign the payment to the correct tax period and type. Have your confirmation number ready. I was able to get mine fixed within a week. Don't bother with the general IRS line for this specific issue - the EFTPS folks can handle it directly.