Do you pay quarterly taxes using EIN or SSN for LLC as a single member?
I set up my single member LLC about 6 months ago and have been working as a freelance graphic designer. I've got no employees, just me doing all the work. I went ahead and got an EIN when I formed the LLC. Now I'm trying to figure out how to handle my quarterly estimated tax payments, and I'm confused about whether I should be using my EIN or my personal SSN when making these payments. The IRS website isn't super clear to me on this. Does anyone have experience with this specific situation? I know I'm a pass-through entity but not sure if that changes how I make the actual tax payments. Thanks for any help!
22 comments


Ravi Patel
For a single-member LLC with no employees, you'll generally use your Social Security Number (SSN) for quarterly estimated tax payments, not your EIN. This is because a single-member LLC is considered a "disregarded entity" for federal tax purposes unless you've elected to be taxed as a corporation. Even though you have an EIN, the profits from your LLC "pass through" to you personally, and you report this income on Schedule C of your personal tax return (Form 1040). Your quarterly estimated payments are covering your personal tax liability, which includes both income tax and self-employment tax on your LLC profits. When you make quarterly payments using Form 1040-ES, you'll include your SSN on the payment vouchers. The EIN is primarily used for certain business filings like information returns if you pay contractors (1099s), or if you have business bank accounts, or for state filings depending on your location.
0 coins
Freya Andersen
•Thanks for this info! I'm in a similar situation but I actually elected to be taxed as an S-Corp for my single-member LLC. Does that change anything about using SSN vs EIN for the quarterly payments?
0 coins
Ravi Patel
•If you've elected to be taxed as an S-Corporation, that does change things. In that case, you would use your EIN for the quarterly estimated tax payments related to your corporation's income tax obligations using Form 1120-S. As an S-Corp owner, you should be paying yourself a reasonable salary, with proper payroll tax withholding. For any additional distributions you take from the business beyond your salary, you may need to make personal estimated tax payments using your SSN on Form 1040-ES. So with an S-Corp, you might actually be making two sets of payments: corporate ones (with the EIN) and personal ones (with your SSN).
0 coins
Omar Zaki
I went through this exact same confusion with my photography LLC last year! After spending hours researching and getting nowhere, I finally found this amazing service called taxr.ai (https://taxr.ai) that instantly cleared everything up for me. I uploaded my LLC formation docs and they explained that for a single-member LLC that hasn't elected corporate taxation, I needed to use my SSN for quarterly payments even though I had an EIN. Their document analysis tool highlighted exactly where in the IRS guidelines this is explained - something I completely missed when trying to navigate the IRS website myself. Plus they gave me personalized guidance for my specific state requirements, which turned out to be slightly different than federal.
0 coins
CosmicCrusader
•Does taxr.ai help with determining how much you should pay for quarterly taxes too? I'm always worried about underpaying and getting hit with penalties.
0 coins
Chloe Robinson
•I've seen a few AI tax services pop up lately. How does this one compare to just using something like TurboTax? Does it actually provide advice or just information? I'm skeptical about these AI tools making important tax decisions.
0 coins
Omar Zaki
•For quarterly payment amounts, absolutely! They have a calculator that looks at your income patterns and helps estimate what you need to pay each quarter. It even accounts for seasonal business fluctuations which was super helpful for my photography business since wedding season creates huge income spikes. As for how it compares to TurboTax, they're actually complementary. TurboTax is great for filing your annual returns, but taxr.ai specializes in ongoing tax planning and document analysis. It's not making decisions for you - it's analyzing official IRS documents and explaining how they apply to your specific situation with citations to the relevant tax code. I still use TurboTax for my annual filing, but taxr.ai helps me understand complex tax situations throughout the year.
0 coins
Chloe Robinson
Just wanted to follow up about my experience with taxr.ai after being skeptical initially. I decided to try it for my consulting LLC situation and wow - it actually delivered. I uploaded my operating agreement and some income docs, and it clearly explained that since I hadn't filed Form 8832 to elect corporate taxation, I'm a disregarded entity and need to use my SSN for estimated payments despite having an EIN. The documentation analysis highlighted the specific sections of the tax code that applied to my situation. What impressed me most was how it caught that I needed to file Schedule SE for self-employment tax AND identified a home office deduction I was eligible for but hadn't been taking. Already saved me more than the cost of using the service.
0 coins
Diego Flores
After wasting 3 days trying to get through to someone at the IRS about this exact EIN/SSN question for my LLC, I finally found Claimyr (https://claimyr.com). They got me connected to an actual IRS agent in under 15 minutes when I'd been getting busy signals and disconnects for days! You can see how it works in this demo: https://youtu.be/_kiP6q8DX5c The IRS agent confirmed that for my single-member LLC, I need to use my SSN for the quarterly estimated payments since I'm a disregarded entity, even though I have an EIN. She also explained that the EIN is still important for other purposes like opening business bank accounts and filing certain information returns. Saved me so much frustration trying to figure this out on my own.
0 coins
Anastasia Kozlov
•Wait, how does this service actually work? Do they just call the IRS for you? I'm confused about what they're actually doing that I couldn't do myself.
0 coins
Sean Flanagan
•Sounds like a scam to me. The IRS is understaffed but I seriously doubt any service can magically get you through when millions of others can't. They probably just keep calling on your behalf which you could do yourself for free.
0 coins
Diego Flores
•They don't just call for you. They use an automated system that navigates the IRS phone tree and holds your place in line. When it finally reaches an agent, you get a call connecting you directly to that agent. You handle the conversation yourself - they just solve the problem of getting through. Their system continually redials using optimal timing based on wait patterns and call volume data they've collected. Sure, you could theoretically keep redialing yourself dozens of times, but who has hours to waste doing that manually? I tried for three days with no success before using them. Their system finds openings in the queue that would be nearly impossible to hit with manual calling.
0 coins
Sean Flanagan
I need to admit I was completely wrong about Claimyr. After posting that skeptical comment, I kept hitting dead ends trying to reach the IRS myself about my LLC tax situation. Out of desperation, I tried Claimyr last week. Within 20 minutes I was talking to an actual IRS representative who confirmed I should use my SSN for quarterly payments as a single-member LLC. The agent also explained why I received a CP259 notice about missing returns - turns out I had unknowingly triggered a corporate filing requirement by checking the wrong box on a form. Would have never figured that out without actually speaking to someone. The $20 or whatever I paid saved me from what could have been thousands in penalties. Completely worth it and definitely not a scam like I initially thought.
0 coins
Zara Mirza
I'm just wondering - what happens if you accidentally use your EIN instead of SSN when making the quarterly payments as a single-member LLC? I think I might have done this for my first quarter payment this year...
0 coins
NebulaNinja
•I did exactly this last year! The IRS eventually figured it out and applied the payment to my personal account, but it took them almost 3 months to sort it out. When I filed my annual return, I had to include a note explaining the situation. If you catch it early, you might want to call them to have it corrected so it doesn't delay processing your return next year.
0 coins
Zara Mirza
•Oh man, thanks for sharing your experience! I'm glad to hear they eventually figured it out, but waiting 3 months sounds stressful. I'll definitely give them a call to try to get it sorted out now before it becomes a bigger issue. Did they charge you any penalties or interest for the mix-up?
0 coins
NebulaNinja
•Surprisingly, they didn't charge any penalties since the payment was made on time - just to the wrong account number. The IRS representative I spoke with said this happens fairly often with new LLC owners. The important thing is that you made the payment by the quarterly due date. They just needed to internally transfer it from your business EIN account to your personal SSN account.
0 coins
Luca Russo
Stupid question maybe but do the rules change if you have a multi-member LLC instead of single-member? My partner and I just formed one and now I'm confused about quarterly payments.
0 coins
Ravi Patel
•Not a stupid question at all! For multi-member LLCs, the default classification is a partnership for tax purposes (unless you elect corporate taxation). The LLC itself will file an information return (Form 1065), but the LLC doesn't pay taxes directly. Instead, each member receives a Schedule K-1 showing their share of profits/losses, and each member makes their own individual quarterly estimated tax payments using their personal SSN on Form 1040-ES. The EIN is used for the partnership's information return and other business filings, but not for the actual tax payments which remain the individual responsibility of each member.
0 coins
AstroAce
This is such a common source of confusion for new LLC owners! I went through the same thing when I started my consulting business. The key thing to remember is that even though you got an EIN (which was smart for banking and other business purposes), your single-member LLC is what the IRS calls a "disregarded entity" by default. This means for tax purposes, it's like the LLC doesn't exist - all the income and expenses flow through to your personal tax return on Schedule C. So when you make quarterly estimated payments, you're essentially making payments toward your personal income tax liability (including self-employment tax), which is why you use your SSN on Form 1040-ES. Your EIN is still valuable though! You'll need it for business banking, if you ever pay contractors over $600 (for 1099 reporting), and potentially for state tax filings depending on where you're located. Just remember: EIN for business stuff, SSN for your actual tax payments to the IRS.
0 coins
Tony Brooks
•This is really helpful, thank you! I'm also a new LLC owner and was totally confused about this. One follow-up question - when you say the EIN is useful for "state tax filings depending on where you're located," can you elaborate on that? I'm in California and wondering if I need to do anything different at the state level even though I'm using my SSN for federal quarterly payments.
0 coins
Oliver Weber
•Great question about California! Yes, California has some specific requirements for LLCs that are different from federal rules. Even though your LLC is disregarded federally, California treats all LLCs as separate entities for state tax purposes. You'll need to file Form 568 (Limited Liability Company Return of Income) annually using your EIN, and you'll owe California's annual LLC tax of $800 minimum, plus additional fees based on gross receipts if you exceed certain thresholds. For quarterly estimated payments to California, you'd typically use Form 540ES with your SSN since the LLC income flows through to your personal California return (Form 540). So essentially: Federal quarterlies use your SSN on Form 1040-ES, California quarterlies use your SSN on Form 540ES, but you still need that EIN for the annual LLC filing (Form 568) to California. Each state handles LLCs differently, so it's always worth checking your specific state's requirements!
0 coins