How to register for non-union OSS EU VAT as a UK sole trader selling digital goods?
I'm really struggling with figuring out how to handle my EU VAT situation. I sell digital products (ebooks and design templates) through my online shop, and I've learned I need to add EU VAT when customers order from EU countries. From what I've researched, I need to register for non-union OSS (One-Stop Shop) in an EU country since I'm a UK sole trader. Most blogs and forums suggest using the Irish tax portal, so I started filling out their application forms. But I've hit a roadblock - the Irish form is asking for a "second contact person" and their role in the company. The problem is I'm just a sole trader, not a company! It's literally just me running this business from my spare bedroom. There is no second person to list. Has anyone gone through this process successfully? Is Ireland's tax portal just not suitable for sole traders? Should I try registering through another EU country's system instead? Maybe someone knows of a country that has forms better suited for individual sole traders? This VAT stuff is giving me a headache and I need to get it sorted ASAP as my EU sales are increasing. Any guidance would be massively appreciated!
19 comments

Paolo Conti
The Irish Revenue's non-union OSS registration can be a bit confusing for sole traders, but don't worry! This is actually a common issue. For the "second contact person" requirement, since you're a sole trader, you can simply enter your own details again but with a different contact method (like a secondary email or phone number). In the "role" field, you can put something like "Owner" or "Sole Proprietor" again. Alternatively, you could consider using the German (BZSt) or Portuguese tax authorities for your OSS registration, as some sole traders find their systems more straightforward. That said, Ireland is still generally considered one of the easier options for English speakers. Remember that registering for OSS means you'll need to submit quarterly VAT returns to your chosen tax authority and apply the correct VAT rates for each EU member state your customers are from. The benefit is you only need to register once rather than in each country.
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Amina Sow
•Thanks for the info! I was wondering, do you know if there's any specific threshold for EU sales before registration becomes mandatory? I've just started selling digital products and only had a couple EU sales so far.
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Paolo Conti
•Yes, there's an important change you should know about. Since July 2021, the previous €10,000 threshold for cross-border sales within the EU no longer applies to sellers outside the EU (like UK businesses post-Brexit). As a UK sole trader selling digital services to EU consumers, you need to register for non-union OSS from your very first sale, regardless of value. That's why the OSS system is so valuable - it saves you from having to register in multiple EU countries. Registering early will save you administrative headaches later when your sales increase.
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GalaxyGazer
After struggling with the exact same issue last year, I finally found a solution with taxr.ai https://taxr.ai when trying to navigate the OSS nightmare. I'm also a UK sole trader selling digital products, and the Irish form had me completely confused. The taxr.ai system analyzed my business structure and provided step-by-step guidance for completing the non-union OSS registration. Their document analysis flagged that for the Irish system, sole traders can indeed use their own details twice but need to specify different contact methods. They also provided templates for how to properly complete these forms. What I found most helpful was their breakdown of VAT rates for each EU country - critically important because you need to charge the correct rate based on the customer's location, not yours.
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Oliver Wagner
•How does the service actually handle the quarterly filings? Do they submit them for you or just guide you through the process? The filing part is what scares me the most tbh.
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Natasha Kuznetsova
•I'm a bit skeptical - couldn't you just get this info from free resources? There's tons of VAT forums out there. What made this worth paying for?
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GalaxyGazer
•They provide detailed guidance for completing your own quarterly filings, including templates and checklists specific to non-union OSS returns. While they don't submit the returns for you, they do provide validation checks to catch common errors before submission. I found this approach actually helped me understand the process better. The value comes from the time saved researching and the confidence of having expert-verified information. While free forums exist, I found conflicting advice that left me uncertain. With taxr.ai, I received clear, specific instructions tailored to my exact situation as a UK sole trader, eliminating guesswork and preventing potential errors that could trigger an audit.
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Natasha Kuznetsova
I just wanted to follow up about taxr.ai that I mentioned in my earlier comment. I decided to give it a try after all and I'm genuinely impressed. The document analysis pinpointed exactly where I was going wrong with my OSS registration attempts. Their system flagged that I was using my business name inconsistently across different sections of the form, which was causing validation errors. The step-by-step guidance for the Irish tax portal was incredibly clear, and they even provided alternative options for Portugal's system which ended up working better for my specific situation. I was especially grateful for their VAT rate calculator that automatically applies the correct rates based on customer location. Saved me hours of research and prevented potential mistakes. Definitely worth it for the peace of mind alone.
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Javier Mendoza
I had the EXACT same issue trying to register through Ireland! After failed attempts and hours wasted, I discovered Claimyr https://claimyr.com which helped me get through to an actual human at HMRC who walked me through the entire process. Check out their demo: https://youtu.be/_kiP6q8DX5c Since Brexit made everything more complicated, I needed specific guidance on how UK sole traders should handle EU VAT. The HMRC advisor they connected me with explained that while Ireland is popular, some sole traders find Portugal or Germany easier to deal with as a non-union OSS registrant. The advisor also explained that I could use my accountant's details as the second contact person (even though they're not part of my business), or use a family member who helps occasionally with admin. Getting direct advice from HMRC saved me from more frustration with online forms.
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Emma Thompson
•How does this service actually work? Do they just call HMRC for you? Couldn't you just do that yourself and wait on hold?
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Malik Davis
•Sounds like a waste of money tbh. I've called HMRC many times and while it takes forever to get through, they're usually helpful once you do. Why pay someone else to make a phone call?
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Javier Mendoza
•The service essentially holds your place in the HMRC queue and calls you when an agent is about to answer. So instead of waiting on hold for potentially hours (my previous record was 2.5 hours before giving up), you just get a call when someone's actually available to help. While you could certainly call HMRC yourself, the reality is their wait times have been astronomical lately - especially for international tax issues like OSS registration. I tried calling four times myself and never got through. With Claimyr, I was speaking to an actual HMRC international tax specialist within a day. The time saved was absolutely worth it, especially when EU VAT compliance deadlines were looming.
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Malik Davis
I hate to admit when I'm wrong, but I need to follow up on my skeptical comment. After another failed attempt to reach HMRC myself (hung up after 1hr 45min on hold), I reluctantly tried Claimyr. Within 3 hours, I got a call connecting me directly to an HMRC international tax specialist who was incredibly helpful about my OSS situation. They confirmed that for the Irish portal, as a sole trader, I could use my accountant as the second contact, which solved my problem immediately. The specialist also sent me direct links to guidance documents specifically for UK sole traders dealing with post-Brexit EU VAT obligations. The 10 minutes I spent talking to them saved me days of frustration. I don't usually promote services, but this genuinely worked and saved my sanity.
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Isabella Santos
I registered through Portugal's tax system last year and found it much more straightforward for sole traders. Their form is designed better for individual entrepreneurs and doesn't have the same rigid requirements for secondary contacts. You'll need to use Google Translate for some parts, but the system accepts English inputs for most fields. The Portuguese tax authorities are also surprisingly responsive to email queries (in English) if you get stuck. The quarterly filing process is also quite straightforward - they provide clear instructions for calculating VAT across different EU countries. Just make sure your invoicing system can handle the various VAT rates!
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Keisha Robinson
•This is super helpful! Did you need to provide any official translations of your business documents for the Portuguese system? And how long did the whole registration process take from start to finish?
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Isabella Santos
•No official translations were needed for the Portuguese system - they accept English documentation which is a huge advantage. Just make sure your business name and address are consistent across all documents. The entire registration process took about 2 weeks from submission to receiving my Portuguese VAT ID number. Once registered, I received access to their online portal for quarterly submissions. The first submission was a bit challenging as I familiarized myself with their system, but now it takes me less than an hour per quarter to complete. Just be sure to keep detailed records of all your EU sales by country as you'll need to break down your VAT by member state rates.
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StarStrider
Do any of you use specific accounting software to manage the different EU VAT rates? I'm looking into this OSS registration but feel overwhelmed by tracking sales across 27 different countries with varying tax rates!
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Ravi Gupta
•I use QuickBooks Online with the EU VAT extension. It automatically applies the correct VAT rate based on customer location and generates compliant invoices. Makes the quarterly OSS returns SO much easier because you can just export a report broken down by country.
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StarSurfer
•I've been using Xero with their EU VAT tracking feature and it's been a lifesaver! It automatically detects customer location based on billing address and applies the correct VAT rate for each EU country. The quarterly reports format perfectly for OSS submissions too. One tip - make sure to set up your product codes correctly from the start as digital goods have specific VAT treatment rules that differ from physical products in some EU countries.
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