My neighbor had this same problem! She ended up just going in person to the local office with the W-4V form filled out. Said it was way faster than trying to call or mail it in.

As someone who just went through this process myself, I can confirm that the tax withholding option is buried pretty deep in the online application - it's easy to miss! The good news is you have several options to fix this. Since you just applied 2 weeks ago and your benefits haven't started yet, I'd definitely recommend calling SSA first to see if they can add withholding before processing your first payment. If that doesn't work out, the W-4V form is your backup plan. Just be prepared that it might take a couple months to take effect, so you'll want to set aside money from your first few payments for taxes. Given that you have other income sources, you'll definitely want some form of withholding in place to avoid a big tax bill next year!

To address your follow-up questions: Yes, you'd take your own reduced benefit at 64, then potentially get a spousal boost when your husband files at 70. However, some important clarifications: 1. The spousal boost would only happen if 50% of your husband's PIA (his benefit at his FRA) is greater than your own benefit at your FRA 2. Your husband's earnings while you're collecting won't reduce YOUR benefits (the earnings test only applies to the person who is both working AND collecting) 3. However, your combined income will affect how much of your Social Security is taxed Based on your comments about his high income, I'd suggest consulting with a financial advisor who specializes in Social Security claiming strategies. The taxation aspect might significantly impact the optimal decision in your case.

One thing I haven't seen mentioned yet is the potential impact on your Medicare decisions down the road. If you're planning to claim Social Security at 64, you'll need to consider how this affects your Medicare enrollment timeline at 65. Also, since your husband earns above the maximum taxable limit, his Social Security benefit calculation is already maxed out for the current year in terms of the formula. Any additional earnings beyond $173,100 won't increase his Social Security benefit further for 2025, but they will continue to improve his highest 35 years of earnings if this year replaces a lower-earning year in his calculation. The key insight many people miss is that Social Security claiming is really about optimizing household income over your joint lifetimes, not just individual benefits. Given the significant income disparity you've described, the early claiming strategy likely makes sense, but definitely run the numbers on the tax impact first. You might find that even with higher taxes, the extra years of benefits still come out ahead mathematically.

Yes, you should contact SSA when your wife approaches 62 to evaluate the spousal benefit option. While she can't receive both her own SSDI and spousal benefits simultaneously (she'll only get the higher of the two), the calculation can be complex and depends on your specific earnings histories. Regarding your earlier question about avoiding IRMAA increases: Yes, there's a process for this. When you receive the IRMAA determination (usually in November/December for the following year), you can file for a reconsideration using Form SSA-44, citing the backpay as a one-time income event. This form specifically allows for reporting "life-changing events" that make your current income lower than what appears on your tax return from two years prior. Finally, I highly recommend keeping detailed records of when the backpay is received and how it's spent, especially for any medical expenses which might be deductible.

Congratulations on your wife's approval! As someone new to this community, I wanted to add that you might also want to check if your state has any additional resources for people receiving SSDI backpay. Some states offer financial counseling services specifically for disability recipients who receive large lump sums. Also, if you're planning to use any of the backpay for home modifications or medical equipment, keep those receipts - they could be tax deductible medical expenses. The Medicare.gov website has a tool called the "Medicare Plan Finder" that can help you estimate how premium changes might affect your Part D costs too. Good luck navigating all of this - it sounds overwhelming but you're asking all the right questions!

Oh that's a good point. I'm on my husband's insurance through his employer (he's 64 and still working). I'll have to check with his HR department about this. Thanks for bringing it up!

Hope you recover quickly! Just wanted to add that if you do end up needing someone to help you apply, make sure they have all your personal information ready - Social Security number, birth certificate info, work history for the last couple years, and your bank account details for direct deposit. The SSA website also lets you create a "my Social Security" account ahead of time which can speed up the process. If your daughter is helping with the laptop, she could even help you set that up first. Wishing you a smooth application process and speedy recovery!

Regarding your latest question about lump sum vs. installments: Typically, if back benefits exceed 3 times the monthly benefit amount, SSA will pay in installments. However, there are exceptions for immediate needs. Once she's 18 and her own payee, she can submit Form SSA-5002 (Report of Contact) explaining why she needs the full amount immediately (housing security, transportation for school/work, essential items after leaving foster care, etc.). Include supporting documentation if possible. Some offices are more flexible than others, but a well-documented immediate need can often result in a full payment, especially for someone transitioning out of foster care who needs to establish independent living.

I went through this exact situation with my foster son two years ago, and I want to emphasize how important it is that you're starting this process NOW. Four months ahead is absolutely the right timing - don't let anyone tell you it's too early. Here's what I learned the hard way: 1. Submit everything via certified mail AND take copies to your local office if possible. We had documents "disappear" twice before finally getting through. 2. Create a timeline checklist with dates for follow-up calls. Call every 2-3 weeks to check status - don't assume no news is good news. 3. When she becomes her own payee, have her immediately request a "benefit computation statement" that shows her complete payment history. We discovered $8,000 in missing back benefits that way. 4. Document EVERYTHING - every phone call, every person you speak with, reference numbers, dates. This saved us when we had to escalate. The most important thing: once she's 18 and becomes her own payee, she has the right to access ALL her benefit information directly. No more going through unresponsive agencies. She can call, visit offices, and manage everything herself. You're doing great advocating for her. The system is frustrating but persistence pays off!