Double Taxation Concerns: Will I be taxed by both Ireland and the US for Dublin job offer?
I just got offered a position at a US-based cybersecurity company that wants me to work out of their Dublin office in Ireland. The salary is around $96k USD equivalent, which seems decent, but I'm confused about the tax situation. I'm currently living in Florida (no state income tax) but if I move to Ireland for this job, I'm not sure how taxation would work. Would I still have to pay US federal taxes while working abroad? Would Ireland tax me on the same income? Is there some kind of horrible double taxation scenario I need to worry about? This is my first potential international job and I'm excited about it, but the tax implications are making me nervous. Has anyone dealt with working abroad for a US company before? Any insights would be super helpful before I make my decision!
22 comments


Ryan Vasquez
As a US citizen, you remain subject to US tax filing requirements regardless of where you live or work. However, there are provisions to prevent double taxation. The US has a tax treaty with Ireland, and you'll likely benefit from the Foreign Earned Income Exclusion (FEIE), which allows you to exclude up to $120,000 (for 2024) of foreign earnings from US taxes if you meet either the Physical Presence Test or Bona Fide Residence Test. With your $96k salary, you might exclude all of it from US federal taxation. You'll still need to file US tax returns annually, and you'll definitely pay Irish income taxes as a resident there. Ireland has progressive tax rates that might be higher than what you're used to in Florida. Also look into the Foreign Tax Credit, which can provide relief if you end up owing taxes in both countries on the same income. Make sure your employer understands your status as a US citizen abroad - some may help with tax preparation services.
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Avery Saint
•Thanks for this info! Quick question - for the Physical Presence Test, how long would I need to be outside the US for this to apply? And would visits back to the US for holidays or work trips mess this up?
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Ryan Vasquez
•For the Physical Presence Test, you need to be physically present in a foreign country for at least 330 full days during a consecutive 12-month period. This doesn't have to align with the calendar year. Regarding visits to the US, you can return for brief trips, but those days won't count toward your 330-day requirement. Be careful with how many days you spend in the US - if you exceed 35 days in a 12-month period, you'll fail the test. Keep detailed records of your travel dates including flight information and passport stamps to substantiate your claim.
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Taylor Chen
I went through something similar last year with my job relocating me to Germany. I was completely overwhelmed trying to figure out the tax implications until I found https://taxr.ai - it was seriously a game changer for my situation. They analyzed my employment contract, residency status, and even the tax treaty between the US and Germany. The system identified that I qualified for the Foreign Earned Income Exclusion AND a housing exclusion I didn't even know about. They also explained how my 401k contributions would work while abroad and how to handle any investments I had back home. Best part was they gave me a step-by-step plan for what forms I needed to file and when. Saved me from making a huge mistake with my withholding that would've cost thousands.
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Keith Davidson
•How accurate was their advice compared to what actually happened when you filed? I've been burned before by tax software that missed international complications.
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Ezra Bates
•Did they help with the actual Irish tax forms too, or just the US side of things? Wondering if I need separate services for each country.
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Taylor Chen
•Their advice was spot-on compared to what happened when I filed. The documentation they provided actually helped me when I had a discrepancy with the IRS about my Foreign Tax Credit calculation. Having their detailed analysis made it easy to prove my position, and the IRS actually accepted it without further questions. Regarding Irish taxes, they primarily focus on US tax implications for Americans abroad, but they did provide guidance on how the Irish system would interact with US requirements. For the actual Irish tax forms, they recommended working with a local Irish accountant but gave me the key points to discuss with them. This approach worked really well because each professional could focus on their specialty while understanding the full picture.
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Ezra Bates
Just wanted to update - I used taxr.ai before accepting my job offer in Dublin and I'm so glad I did! They analyzed the US-Ireland tax treaty and showed me exactly what my take-home pay would look like. They identified that I qualified for both the Foreign Earned Income Exclusion and Foreign Housing Exclusion, which together meant I'd pay almost no US federal tax. The report also flagged that Ireland has a higher income tax rate than I was used to in the US, so I was able to negotiate a slightly higher salary to offset this. Wouldn't have known to do that without their analysis! They even pointed out that I needed to be careful about my US investment accounts since some Irish tax laws could create complications. Honestly saved me from walking into a tax mess.
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Ana Erdoğan
When I moved to the UK for work, I spent WEEKS trying to get through to the IRS about my foreign income questions. Every time I called, I'd wait 2+ hours only to get disconnected or told to call a different department. It was a nightmare until I found https://claimyr.com - they got me connected to a real IRS agent in under 30 minutes! You can see how it works here: https://youtu.be/_kiP6q8DX5c I finally got clear answers about form 2555 (Foreign Earned Income Exclusion) and confirmation that I was applying the tax treaty correctly. The IRS agent even walked me through how to properly document my days in and out of the US for the Physical Presence Test. Seriously saved me thousands in potential penalties for incorrect filing.
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Sophia Carson
•Wait, how does this even work? They can just magically get you through the IRS phone tree? That sounds too good to be true considering how notoriously impossible it is to reach anyone there.
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Elijah Knight
•Yeah right. I've tried EVERYTHING to get through to the IRS about my foreign income issues. No way this actually works - they probably just take your money and give you the same runaround everyone gets.
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Ana Erdoğan
•It works by using an advanced system that navigates the IRS phone tree and holds your place in line. They basically do the waiting for you, then call you when they've reached an agent who's ready to talk. It's not magic - just smart technology that saves you from having to stay on hold for hours. I was skeptical too, but consider this: the average wait time to speak with the IRS is over 2 hours when you can get through at all. I was connected in 27 minutes without having to do anything. For international tax questions specifically, getting direct answers from the IRS saved me from making mistakes on forms that could have triggered audits or penalties.
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Elijah Knight
Ok I need to eat my words. After my skeptical comment, I was desperate enough to try Claimyr because I had a complicated question about my Irish rental property and US tax reporting. Not only did it actually work, but I got connected to an IRS specialist who knew about international tax treaties in about 20 minutes. The agent walked me through exactly how to report my Irish sourced income and which forms I needed. She even explained how the US-Ireland tax treaty applied to my specific situation and confirmed I was eligible for foreign tax credits that my tax software hadn't properly calculated. Turns out I'd been overpaying for 3 years and could file amended returns to get about $4,800 back. Would never have known this without getting actual clarification from the IRS. Totally worth it.
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Brooklyn Foley
I've been working in the Dublin office of a US company for 3 years now. One big thing nobody mentioned yet - make sure you understand IRISH tax residency rules! They're different from US ones. In Ireland, if you're there for 183+ days in a tax year OR 280+ days over two consecutive tax years, you're considered tax resident. Irish taxes are higher than Florida (where you have no state income tax) - you'll pay 20% on income up to €40,000 and 40% on anything above that, plus USC (Universal Social Charge) and PRSI (social insurance). Also, beware of things that are taxed differently between countries, like retirement accounts and investments. I got hit with unexpected Irish taxes on my US 401k contributions that weren't considered tax-advantaged in Ireland.
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Jay Lincoln
•Does Ireland have any special provisions for temporary workers or anything that might reduce the tax burden in the first year or two?
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Brooklyn Foley
•Ireland does have a Special Assignee Relief Programme (SARP) that can provide tax relief for certain foreign employees assigned to work in Ireland, but it has specific requirements. Your employer needs to have applied for this, you need to have worked for the company outside Ireland before being assigned there, and your salary needs to be above €75,000. If you qualify, SARP allows you to exclude 30% of your income between €75,000 and €1,000,000 from Irish income tax (though USC still applies to full amount). This can significantly reduce your Irish tax burden, but not eliminate it. Definitely ask your employer if they've considered this for your position, as they need to file certification within 90 days of your arrival.
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Jessica Suarez
Don't forget about social security! There's a totalization agreement between the US and Ireland so you don't pay into both systems. Usually you'll pay into the Irish system (PRSI) and be exempt from US Social Security taxes. Your employer needs to request a Certificate of Coverage from the Irish authorities to prove you're covered there and exempt from US FICA taxes. This is separate from income tax and really important - I learned the hard way when my company messed this up and I ended up double-paying social security for 6 months before we fixed it. Also, opening a bank account in Ireland can trigger FBAR filing requirements if the balance exceeds $10,000 at any point during the year. Missing those filings can lead to massive penalties.
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Marcus Williams
•If you pay into the Irish system instead of US Social Security, does that time still count toward your US Social Security benefits when you retire? Or do you lose those quarters?
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Jessica Suarez
•The time you spend contributing to the Irish system can actually count toward your US Social Security eligibility thanks to the totalization agreement. You won't lose those quarters completely, but the calculation gets complicated. If you work long enough to qualify for benefits in both countries (generally 10 years for US), you'll receive partial benefits from each based on your actual contribution periods. If you don't have enough credits in one country to qualify, the agreement allows credits from the other country to be counted to help you qualify, though the benefit amount will be proportional to the actual time you contributed to each system.
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Lily Young
Just remember that even abroad you have to report ALL your worldwide income to the US, including any interest from Irish bank accounts, investment income, etc. US citizenship = US tax filing forever unless you renounce. File form 8938 if your foreign financial assets exceed the threshold (lower than you might think!). File FBAR (FinCEN Form 114) for foreign accounts over $10k combined at any point in the year. And if you think "the IRS will never know about my Irish accounts" - think again. FATCA requirements mean foreign banks report US account holders directly to the IRS. My colleague tried to "forget" about his German accounts and got hit with a $10,000 penalty. Not worth the risk!
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Hunter Brighton
Sarah, congratulations on the job offer! As someone who's navigated similar waters, I'd strongly recommend getting professional guidance before making your final decision. The tax implications are complex but definitely manageable with proper planning. A few key points to consider beyond what others have mentioned: 1. **State tax implications**: Since you're currently in Florida (no state tax), make sure you properly establish non-residency before leaving. Florida doesn't have specific requirements, but you'll want to update your voter registration, driver's license, and bank accounts to avoid any future complications. 2. **Timing matters**: The date you move affects which tax year certain exclusions apply to. If possible, try to time your move strategically - either very early or very late in the tax year to maximize your exclusions. 3. **Employer support**: Ask your potential employer about their expat support services. Many larger companies provide tax preparation assistance or reimbursement for international tax compliance costs, which can be substantial. 4. **Health insurance**: Don't forget to factor in how your health insurance will work. US-based insurance often doesn't cover you adequately abroad, and you may need to purchase local coverage in Ireland. The $96k salary should work well with the Foreign Earned Income Exclusion, but definitely run the numbers on the total tax burden (US + Irish) versus what you'd pay on a comparable salary in the US. Dublin is also quite expensive, so factor in cost of living differences. Good luck with your decision!
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Aisha Abdullah
•This is incredibly helpful advice, especially the point about timing the move strategically! I hadn't thought about how the date could affect which tax year the exclusions apply to. Quick question about establishing Florida non-residency - since Florida doesn't have state income tax anyway, is this step really necessary? Or are there other reasons beyond taxes why I should worry about properly establishing non-residency before leaving? Also, do you have any rough estimates on what those international tax compliance costs might run? Trying to factor that into my salary negotiations if the employer doesn't cover it.
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