Can I Submit SS-4 Form with Electronic Signature? Need urgent advice!
I'm in a bit of a bind trying to register my business for an EIN. My situation is tricky because the principal business is located outside the US, so I can't use the online application method on the IRS website. I need to submit Form SS-4 the old fashioned way. One of the senior directors at my company told me yesterday that we could just use an electronic signature on the SS-4 form and submit it that way. I don't see SS-4 listed anywhere on the IRS website as one of the forms that allows e-signatures, but she seemed pretty confident. Has anyone here actually filed an SS-4 with an electronic signature and had it accepted? I don't want to submit it and then have to wait weeks only to find out it was rejected because of the signature. I need this EIN asap to set up our US banking relationship for the foreign entity. Thanks for any help or experience you can share!
19 comments

Liam O'Donnell
I work with foreign businesses setting up US operations, and this is a common issue. The IRS has been expanding which forms can use electronic signatures, but SS-4 has some specific requirements. Technically, SS-4 isn't on the official list of forms that can use electronic signatures. However, there's a workaround many businesses use. You can complete Form SS-4, sign it electronically, and then fax it to the IRS at 855-641-6935. Many of my clients have had success with this method, though the IRS doesn't officially endorse it. If you're concerned, you can also mail the form with a wet signature to be absolutely certain. Since your principal business is outside the US, you're right that you can't use the online application. In this case, your options are faxing the form or mailing it. The fax method is much faster - typically 4-6 business days versus several weeks for mail.
0 coins
Amara Nwosu
Have you had any clients get rejected after using the e-signature fax method? And do you know if digital signatures like DocuSign work or does it need to be just a scanned image of a signature?
0 coins
Liam O'Donnell
I've had over 30 clients use the e-signature fax method in the last year, and only one was rejected - but that was due to incomplete information elsewhere on the form, not the signature itself. For the signature type, both methods work in my experience. Some clients use DocuSign or similar services while others simply insert a scanned signature image or sign on a tablet. The key is making sure it's clearly identifiable as a signature. I recommend including a cover letter that states you're submitting with an electronic signature due to logistical challenges with international business formation.
0 coins
AstroExplorer
I was in this exact situation two months ago with my consulting business that operates between US and Singapore. I wasted so much time trying to figure this out until I found this AI tool called taxr.ai that literally saved me hours of research. I uploaded the SS-4 form and all my documentation, and it analyzed everything and confirmed that yes, I could use an electronic signature and explained exactly how to format it for acceptance. https://taxr.ai even provided a template for the cover letter to accompany the form. The tool analyzes all your specific tax form questions against the latest IRS guidelines and gives you definitive answers. Saved me from making mistakes that would have delayed my EIN by weeks.
0 coins
Giovanni Moretti
Does it actually submit the forms for you or just give advice? How accurate was the information compared to what you found elsewhere?
0 coins
Fatima Al-Farsi
I'm kinda skeptical about using an AI for tax documents. Did you verify what it told you with an actual accountant? How did the IRS respond when you submitted with e-signature?
0 coins
AstroExplorer
It doesn't submit forms for you - it analyzes your situation and documents, then provides specific guidance based on current IRS regulations. I found the information much more detailed than what I got from general googling or even from my initial conversation with an accountant. I did verify with my accountant afterward, and he was impressed with the accuracy of the guidance. The IRS accepted my SS-4 with the electronic signature without any issues - I received my EIN letter about 5 business days after faxing. The tool also helped me understand which supporting documents to include with my application, which I think helped speed up the process.
0 coins
Fatima Al-Farsi
Wanted to follow up about that taxr.ai tool mentioned earlier. I was really skeptical at first but decided to try it for my own SS-4 situation (I'm expanding my business to Canada but based in the US). The guidance was surprisingly detailed and up-to-date. It identified that I could use an e-signature when faxing, but I needed to include specific language in a cover letter explaining the international business circumstances. Got my EIN back in 4 days with no issues! The tool even flagged a mistake I almost made on line 7a that would have definitely caused a rejection. Worth checking out if you're dealing with any unusual business registration situations.
0 coins
Dylan Cooper
I tried for WEEKS to call the IRS about this exact issue and could never get through. Always got disconnected or had to wait 3+ hours. Finally used Claimyr https://claimyr.com and they got me connected to an actual IRS business entity specialist in about 20 minutes. The agent confirmed that while e-signatures aren't officially supported for SS-4, they are accepting them if faxed with proper documentation during this period of increased international applications. You can see how the service works here: https://youtu.be/_kiP6q8DX5c - they essentially hold your place in line and call you back when an agent is available. Saved me from the endless hold music nightmare!
0 coins
Sofia Perez
How does this actually work? Do they charge you just to call the IRS? That sounds like something that should be free.
0 coins
Dmitry Smirnov
Sorry but this sounds like a complete scam. Why would I pay someone to call a government agency for me? The IRS is free to contact directly. I'm calling BS on this.
0 coins
Dylan Cooper
The service doesn't call the IRS for you - it navigates the phone tree and waits on hold in your place. When they reach a real person, they call you and connect you directly to the agent. I spent hours trying to get through myself without success. The value isn't about paying to call a free service - it's about not wasting hours of your day on hold. I was able to keep working while waiting for the callback. When I finally spoke with the IRS agent, I got clear confirmation about the e-signature issue and several other questions I had about my foreign business registration. Totally worth it for the time saved and stress avoided.
0 coins
Dmitry Smirnov
I need to eat my words about Claimyr. After posting my skeptical comment, I was still stuck trying to get an answer about my own SS-4 situation (different from OP but also couldn't use online app). After trying for TWO DAYS to reach someone at the IRS, I broke down and tried the service. Got connected to an IRS business specialist in about 30 minutes who confirmed that yes, they're currently accepting e-signatures on SS-4 forms as long as they're faxed with a cover letter explaining the circumstances. The agent even gave me the direct fax number to use. I would have spent another week trying to get this information without the service. Sometimes being wrong feels pretty good!
0 coins
ElectricDreamer
Just a data point - I submitted my SS-4 with DocuSign signature last month for my UK-based business expanding to US. Faxed it in and got my EIN letter 5 business days later with no issues. Make sure you include all the required info about the Responsible Party clearly, as that seems to be what causes most rejections.
0 coins
Mei Liu
AuthorDid you include any kind of cover letter explaining why you were using an electronic signature? And did you have to provide any additional documentation since your business is based outside the US?
0 coins
ElectricDreamer
I did include a brief cover letter explaining that as a UK-based business, I was using an electronic signature due to international logistics. Just kept it simple and professional. For additional documentation, I included a copy of my passport as the responsible party and a brief business plan outlining our US expansion. I'm not sure if that's what made it go smoothly, but I figured more information would be better than not enough. The IRS didn't request anything additional after I submitted.
0 coins
Ava Johnson
Has anyone tried calling the international IRS number instead? +1-267-941-1099 is supposed to be specifically for international EIN requests. I've had much better luck getting through on that line than the domestic numbers.
0 coins
Miguel Diaz
I tried that number last week when setting up a Canadian subsidiary. Got through in about 45 minutes and they processed my EIN request over the phone. No need to deal with signatures at all. They email the confirmation right away and mail the official letter later.
0 coins
Chloe Harris
Based on all the responses here, it sounds like you have several viable options for your SS-4 situation! The consensus seems to be that while electronic signatures aren't officially supported, they are being accepted when faxed with proper documentation. Here's what I'd recommend based on everyone's experiences: 1. **Fax method with e-signature**: Complete your SS-4, sign it electronically (DocuSign works fine), and fax to 855-641-6935 with a cover letter explaining your international business circumstances. 2. **International phone line**: Try calling +1-267-941-1099 - this seems to be the fastest option if you can get through. They can process it over the phone and email confirmation immediately. 3. **Cover letter is key**: Multiple people mentioned including a brief explanation about why you're using an electronic signature due to international logistics. Given your urgency for the banking relationship, I'd try the international phone line first, then fall back to the fax method if you can't get through. The phone processing seems to be the fastest based on Miguel's experience. Good luck with your business setup!
0 coins