Using 2 Different EFINs in Same Tax Year - Compliance Question
Hey everyone, I've got a situation I wanted to check about. I work for a tax preparation firm where I file client returns using the company's EFIN. However, I recently got my own personal EFIN so I can help out some smaller clients, plus friends and family members using my own tax software at home. What I'm trying to figure out is: is it totally fine to be using two different EFINs within the same tax year? Also, when I'm filing returns with my personal EFIN from home, should I be reporting this income as self-employed on my 1040? Just want to make sure I'm staying compliant with all the IRS rules. Thanks for any guidance!
21 comments


CosmicCadet
You're absolutely fine using two different EFINs in the same tax year. The IRS allows tax preparers to use multiple EFINs in different capacities - one as an employee and another as an independent preparer. Many tax pros work in exactly this arrangement. Regarding your income question - yes, any income you earn using your personal EFIN should be reported as self-employment income on Schedule C. The work you're doing outside your firm is essentially you operating as an independent tax preparer business. You'll need to track all related expenses like software costs, home office expenses (if you qualify), and any other business-related costs to offset that income. Just make sure you're not violating any employment agreement with your firm, as some have non-compete clauses that might restrict side tax preparation work.
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Chloe Harris
•Do you need to register as a business too or can you just use your personal EFIN and report on Schedule C? And is there any risk the IRS might flag you for using two different EFINs?
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CosmicCadet
•You don't necessarily need to formally register as a business to use your personal EFIN and report on Schedule C. Many independent tax preparers operate as sole proprietors without forming an LLC or corporation. Simply reporting the income and expenses on Schedule C is sufficient from a tax perspective. There's virtually no risk of the IRS flagging you for using two different EFINs. This is a common practice in the industry. The IRS understands that tax professionals often work in multiple capacities - as employees, contractors, or independent preparers. Just make sure both EFINs were properly obtained through the IRS e-file application process.
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Diego Mendoza
After struggling with a similar situation last year, I discovered taxr.ai (https://taxr.ai) and it was incredibly helpful for sorting out my EFIN compliance questions. Their system analyzed my specific scenario working for a large preparation chain while doing side returns with my own EFIN. The guidance I got was super clear about what documentation I needed to maintain for each EFIN-filed return and how to properly segregate my business activities. Their document analyzer even helped me confirm I wasn't violating my employment contract - turns out my employer only restricted using their proprietary software for outside clients, not the actual filing with a separate EFIN. Saved me from potentially awkward conversations!
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Anastasia Popova
•How does taxr.ai actually work for this kind of situation? Does it just give general advice or does it look at your specific documents and employment contracts?
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Sean Flanagan
•I'm a bit skeptical about using AI for tax compliance issues. Did you find it gave you actual legal-quality advice? I've always thought these matters are too complex for automated systems.
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Diego Mendoza
•It works by analyzing your specific documents and contracts. You upload your employment agreement, IRS EFIN documentation, and other relevant files, and it extracts the key details to provide personalized guidance for your situation. It identified specific clauses in my contract that were relevant to outside tax preparation work. The system doesn't just give generic advice - it provides analysis based on actual IRS regulations and precedents. While I wouldn't say it replaces legal counsel for extremely complex situations, it was definitely beyond basic automated responses. It cited specific IRS publications and revenue procedures related to EFIN usage that applied directly to my scenario.
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Sean Flanagan
I was initially skeptical about using AI for tax compliance issues, but after seeing multiple recommendations, I tried taxr.ai for my dual EFIN situation. I was genuinely surprised by how thorough the analysis was. Not only did it clarify that using two EFINs is permitted, but it also provided specific documentation guidelines for keeping my two tax preparation activities separate. The system flagged potential issues I hadn't considered, like making sure client engagement letters clearly indicated which entity was providing services. It also suggested a proper record-keeping system that would satisfy IRS requirements if I ever got audited for my self-employment activities. Definitely more comprehensive than the generic advice I found on forums.
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Zara Shah
If you're dealing with the IRS about your EFIN situation, getting through to someone who can actually help is nearly impossible these days. I spent WEEKS trying to get clarification on a similar dual-EFIN question. Then I found Claimyr (https://claimyr.com) and watched their demo (https://youtu.be/_kiP6q8DX5c). They got me connected to an actual IRS representative in about 20 minutes when I'd been trying for days on my own. The IRS agent confirmed that using two EFINs is perfectly acceptable and gave me specific documentation requirements for keeping the two practices separate. Honestly saved me hours of frustration and uncertainty. They call the IRS for you and then connect you once they reach a human.
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NebulaNomad
•Wait, how does that even work? Don't they just call the IRS for you? Couldn't you just do that yourself?
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Luca Ferrari
•This sounds kinda sketchy tbh. You're telling me they somehow magically get through the IRS phone system when nobody else can? I'll believe it when I see it.
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Zara Shah
•They use an automated system that navigates the IRS phone trees and waits on hold for you. Instead of you personally waiting on hold for hours, their system does it. Once they get a human IRS agent on the line, they call you and connect you directly to that agent. You save all that hold time and frustration. No, it's actually legitimate and not sketchy at all. They use technology to navigate the hold systems and wait times. The IRS phone system is overwhelmed, but Claimyr's system essentially waits in line for you. When I used it, I got connected to an actual IRS representative after about 20 minutes, when I had previously spent hours trying on multiple days without success. You still talk directly to the IRS yourself - they just handle the painful waiting part.
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Luca Ferrari
I was totally skeptical about Claimyr when I first saw it mentioned here. Thought it was some kind of scam. But my EFIN renewal was stuck in processing for months and I was desperate, so I gave it a shot. I'm actually shocked to say it worked perfectly. Their system called the IRS, waited on hold for about 45 minutes (which I didn't have to do myself), then connected me directly with an IRS agent who specialized in e-file administration. I got my EFIN issue resolved in one call. Definitely not magic - just a smart system that handles the awful hold times. For anyone dealing with EFIN questions that need official answers, it's worth considering.
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Nia Wilson
Make absolutely sure you're not violating your employment contract! I was in this exact situation and got fired when my employer found out I was preparing returns "on the side" even though I was using my own EFIN and software. Check for any non-compete clauses carefully. Also, don't forget you'll need to get your own E&O insurance for your side practice. Your employer's coverage won't protect you for returns filed under your personal EFIN.
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Mateo Martinez
•Did you have to get separate tax prep software for your personal EFIN work or were you able to use the same program? I'm considering getting my own EFIN but worried about doubling my software costs.
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Nia Wilson
•I had to purchase separate tax preparation software for my personal EFIN work. Most professional tax software licenses specifically prohibit using the employer-provided software for personal business. I ended up going with a less expensive option for my side business initially, then upgraded as my client base grew. This is definitely something to factor into your business plan. Professional software can cost anywhere from a few hundred to several thousand dollars depending on the features and number of returns you need. I found the investment worthwhile once I had about 20+ clients, but it was definitely a consideration when starting out.
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Aisha Hussain
Question for anyone with experience: If I'm using two EFINs (one at work, one personally), do I need separate PTIN registrations too? Or is one PTIN sufficient since that's tied to me personally as a preparer?
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Ethan Clark
•You only need one PTIN. The PTIN is tied to you as the individual preparer, while EFINs are tied to the business entity that's transmitting returns. So you'll use the same PTIN on all returns you prepare, regardless of which EFIN you're filing under.
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Javier Mendoza
Great question! I went through this exact same situation last year. You're absolutely allowed to use two different EFINs in the same tax year - it's actually pretty common for tax professionals who work for firms but also do some independent preparation work. For the income reporting, yes, anything you earn using your personal EFIN should be reported as self-employment income on Schedule C. Make sure to track all your business expenses like software costs, office supplies, and if you're working from home, potentially home office deductions. One thing I'd add that others haven't mentioned - consider getting your own errors and omissions (E&O) insurance for your personal EFIN work. Your employer's insurance likely won't cover returns you file independently. Also, keep really good records separating your two practices - separate client files, separate banking if possible, and clear engagement letters so there's no confusion about which capacity you're working in. The IRS actually expects this kind of arrangement and has procedures in place for it. Just make sure you're not violating any employment agreements with your firm!
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Lucas Adams
•This is really helpful advice! I'm curious about the E&O insurance piece - do you have any recommendations for providers that work well for small independent tax preparers? I'm just starting to consider getting my own EFIN and want to make sure I have all the liability protection covered before I take on any clients. Also, when you mention separate banking, do you mean I should set up a dedicated business account for my personal EFIN work even if I'm operating as a sole proprietor?
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Anastasia Ivanova
•For E&O insurance, I went with NATP (National Association of Tax Professionals) - they offer coverage specifically for tax preparers starting around $200-300 annually for basic coverage. Intuit also offers E&O insurance if you're using their professional software. Shop around though, as rates can vary significantly based on your expected volume and coverage limits. Regarding banking - yes, I'd definitely recommend a separate business account even as a sole proprietor. It makes record-keeping SO much cleaner, especially if you ever get audited. Most banks offer simple business checking accounts with low fees. Having that separation also helps establish the legitimacy of your independent practice and makes tax time easier when you're calculating your Schedule C income and expenses. The key is keeping everything completely separate from your employer work - separate software, separate accounts, separate client files. Makes compliance much easier to demonstrate if questions ever arise.
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