Is there really a base wages limit of $142,800 for social security tax in 2021?
So I just learned something that surprised me - apparently there's some kind of wage limit for social security taxes? I was looking at my paycheck and talking to a coworker who mentioned this $142,800 limit for 2021. Is this actually true? Like if you earn more than that amount, you don't have to pay social security tax on anything above that threshold? This is completely new info to me and I'm trying to understand how this works. If anyone knows the details on this, I'd really appreciate an explanation. Does this mean high earners get a break after a certain point? Thanks in advance!
19 comments


Dmitry Smirnov
Yes, this is absolutely correct! The Social Security wage base limit was $142,800 for 2021. This means that Social Security tax (6.2%) was only applied to the first $142,800 of your earnings. Any income above that threshold wasn't subject to Social Security tax. This limit adjusts annually for inflation. For comparison, it increased to $147,000 in 2022, $160,200 in 2023, $168,600 for 2024, and is $175,800 for 2025. It's important to note that this limit only applies to the Social Security portion of FICA taxes. The Medicare portion (1.45%) continues to apply to all wages without any limit, and there's actually an additional 0.9% Medicare tax for high earners making over $200,000 (single) or $250,000 (married filing jointly).
0 coins
ElectricDreamer
•So does this mean that someone who makes like $300k only pays the same amount of Social Security tax as someone making exactly $142,800? That doesn't seem fair. Why would they put a limit on it?
0 coins
Dmitry Smirnov
•Yes, that's exactly right. Someone earning $300,000 in 2021 would pay the same Social Security tax as someone earning $142,800. They both would have paid 6.2% on the first $142,800 of earnings, which comes to $8,853.60. The reason for the cap relates to how Social Security benefits are designed. Since there's a maximum benefit you can receive from Social Security, there's also a maximum amount you need to contribute. The program was designed to provide a basic level of retirement security, not to be directly proportional to extremely high incomes. However, as I mentioned, Medicare taxes don't have this same limit because healthcare costs aren't capped in the same way.
0 coins
Ava Johnson
I discovered this same thing last year when I was researching tax stuff for my own situation and found this amazing tool called taxr.ai (https://taxr.ai) that helped explain it all. I was super confused about these wage limits too and was calculating things all wrong until I uploaded my tax docs. I'm in sales and had a killer year in 2021 where I hit over the limit for the first time - was shocked when I noticed that my December paychecks suddenly had about 6% more in them! The tool actually flagged this for me and explained exactly how the Social Security wage base works. It also helped me understand that while SS tax stops, Medicare tax continues forever, and they even add that extra Medicare surcharge when you make over $200k.
0 coins
Miguel Diaz
•Does this taxr.ai thing actually work with complicated tax situations? I'm a contractor with multiple income sources and I hit the SS limit between different jobs. My accountant messed this up last year and I ended up overpaying.
0 coins
Zainab Ahmed
•I'm a bit skeptical about these tax tools. How exactly does this handle the wage base limit when you work for multiple employers? Because each employer withholds independently and doesn't know what other employers are withholding. Last time I tried a tax tool it couldn't figure that out.
0 coins
Ava Johnson
•The tool handles complex situations really well, especially with multiple income sources. It's specifically designed to catch when you've exceeded the Social Security limit across different employers, which is exactly what happened in your case. It flags potential overwithholding and explains how to get that money back when filing. For multiple employers, that's actually one of the trickier situations that taxr.ai handles better than most. You're right that employers don't communicate with each other about withholding. The tool identifies when combined income exceeds the threshold and calculates the correct adjustment for your tax return. It creates a report showing exactly how much was overwitheld from each source, which makes filing for the credit on your tax return much clearer.
0 coins
Zainab Ahmed
I decided to try taxr.ai after my skeptical comment earlier and wow, I'm impressed. I've been dealing with this exact Social Security wage base issue for years because I have two W-2 jobs plus consulting income. Each employer was withholding Social Security tax without knowing about the other income sources, so I was significantly overpaying. The tool analyzed my situation and showed me that I'd overpaid by $4,735 in Social Security taxes last year! It walked me through exactly how to claim this back on my tax return, something my previous tax software completely missed. Definitely worth checking out if you're near or over that $142,800 threshold (or the current year's limit), especially with multiple income sources.
0 coins
Connor Byrne
If you're trying to call the IRS to get help with overpaid Social Security tax issues (like I was), good luck getting through to a human! After trying for weeks and getting those annoying "call back later" messages, I finally used https://claimyr.com which got me a callback from the IRS in about 30 minutes. You can see how it works in this video: https://youtu.be/_kiP6q8DX5c I needed clarification on how to properly report and reclaim overpaid Social Security taxes from multiple employers that collectively went over the wage base limit. Was impossible to figure this out from the IRS website alone, and regular tax software wasn't calculating it right. The IRS agent I finally spoke to walked me through the exact form I needed (Form 843) and how to document everything properly.
0 coins
Yara Abboud
•Wait, how does this Claimyr thing actually work? Are they somehow jumping the line at the IRS? I've been trying to get through for months about a similar issue.
0 coins
PixelPioneer
•Yeah right, nobody gets through to the IRS that quickly. This sounds like a complete scam to me. They probably just take your money and leave you hanging just like the IRS already does.
0 coins
Connor Byrne
•It uses a special callback system that continuously calls the IRS for you using their automated system. Basically, it keeps dialing until it gets through, then when it does, it calls you and connects you directly to the IRS agent. It's not jumping any lines - it's just automating the frustrating process of constantly redialing. I was skeptical at first too. I understand the concern completely - I felt the same way. But I was desperate after weeks of trying to get through. It actually worked exactly as advertised. Within about 30 minutes I got a call back and was connected to an IRS agent who helped resolve my Social Security tax overpayment issue. I was able to file the correct forms and get back over $3,000 that was incorrectly withheld above the wage base limit.
0 coins
PixelPioneer
I need to eat my words from my previous comment. After another frustrating week of trying to reach the IRS about my Social Security wage base limit issue (worked 3 jobs in 2021, all withheld SS tax not knowing about each other), I broke down and tried Claimyr. Got a call back from an actual IRS agent in 45 minutes! She confirmed that I was owed $7,211 in overpaid Social Security taxes and explained exactly which forms to file. Everything's processed now and my refund is on the way. Never thought I'd say this about anything tax-related, but this was actually worth it. Saved me countless hours of redial hell and potentially thousands in overpaid taxes.
0 coins
Keisha Williams
Quick tip for those who have this issue: If you work for just ONE employer and exceed the $142,800 (or whatever the current year's limit is), your employer should automatically stop withholding Social Security tax once you hit the threshold. You don't need to do anything. The problem happens when you have MULTIPLE employers, since each one doesn't know about the others. In that case, you'll need to claim the excess SS tax as a credit when you file your tax return. Line 11 on Schedule 3 of your 1040 is where this goes. Been dealing with this for years as I work two jobs.
0 coins
Paolo Rizzo
•Is there a way to adjust withholding during the year instead of waiting for a tax refund? I'm going to hit the threshold around October this year and would rather not give the government an interest-free loan of my money.
0 coins
Keisha Williams
•Unfortunately, there's no great way to adjust this during the year with multiple employers. The system just isn't designed for it. You could technically ask one employer to stop withholding Social Security once you've hit the combined threshold, but most payroll departments aren't equipped to handle this special request and will likely refuse. Your best option is to adjust your regular income tax withholding by submitting a new W-4 with additional allowances to make up for the over-withheld Social Security tax. This won't stop the SS tax withholding, but it will reduce your regular income tax withholding to roughly offset it. Just be careful with the calculations so you don't end up owing a large amount at tax time.
0 coins
Amina Sy
Does anyone know if this base wages limit also applies to self-employment tax? I do freelance work and also have a regular job, so I'm wondering if I should be calculating this differently on my Schedule SE.
0 coins
Oliver Fischer
•Yes, it absolutely applies to self-employment tax too! The $142,800 limit (for 2021) is the combined total of your W-2 wages AND self-employment income. Self-employment tax is 15.3% (12.4% for Social Security and 2.9% for Medicare). Once your combined income hits that threshold, you stop paying the Social Security portion (12.4%) on additional self-employment income, but continue paying the Medicare portion (2.9%). When you fill out Schedule SE, there's actually a line where you enter your W-2 wages specifically to make this calculation. The form will reduce your SE tax accordingly if you're over the limit.
0 coins
Maya Jackson
This is such valuable information! I had no idea about the Social Security wage base limit until recently either. One thing that might help others understand this better: the limit exists because Social Security benefits themselves are capped. Since there's a maximum monthly benefit you can receive in retirement (around $3,345/month in 2022 for someone retiring at full retirement age), it makes sense that contributions are also capped. What's interesting is that this creates a somewhat regressive tax structure where Social Security tax takes a smaller percentage of total income as you earn more. Someone making $50,000 pays 6.2% SS tax on their entire income, but someone making $300,000 effectively pays only about 3% of their total income in SS tax. For anyone tracking this year over year, these limits do tend to increase pretty substantially each year with inflation adjustments, so it's worth checking annually if you're in that income range!
0 coins