Estimated Tax Payments for US Expats
February 24, 2025 | Blog, Double Taxation, Expat Tax Deadlines, Paying Taxes | 4 minute read
Expat Tax Blog. Tax Tips for US Americans abroad.
Updated February 20, 2025
All blogs are verified by Enrolled Agents and CPAs
Updated February 20, 2025
Everything You Need to Know About Estimated Tax Payments
All US citizens, including those living abroad, must file an annual tax return. Additionally, some expats will need to estimate and make tax payments throughout the year.
You might need to make estimated tax payments if you earn income without automatic tax withholding. This applies to self-employed individuals, those working for foreign employers who don’t withhold U.S. taxes, or people with significant investment income.
You must make estimated tax payments if you expect to owe $1,000 or more in taxes for the year. You need to make these payments quarterly, with due dates in April, June, September, and January of the following year.
It’s crucial to note that failing to make timely estimated tax payments could result in penalties and interest. The IRS calculates these penalties using a detailed formula considering the amount owed and the payment’s lateness.
Do Expats Need to Make Estimated Tax Payments?
Whether you live in the US or abroad, the rules for paying estimated taxes remain the same.
If you haven’t paid enough income taxes through withholding or quarterly estimates, you may face a penalty for underpayment. To determine if you need to make estimated tax payments, answer these questions:
- Will you owe less than $1,000 after subtracting your withholding from your total expected tax? If yes, no estimated payments are needed.
- Will your withholding be at least 90% of your total expected tax? If yes, you’re good to go.
- Will your withholding be at least 100% of last year’s tax or 110% if your income was over $150,000 ($75,000 for married individuals filing separately)? If yes, no estimated payments are required.
If you answered “no” to all, you must make estimated payments using Form 1040-ES. To avoid penalties, your total tax payments must meet the requirements above.
Estimated Tax Deadlines
Are you a self-employed business owner? You will likely need to make quarterly estimated tax payments throughout the year. Calculating your tax liability for each financial (tax) quarter and submitting the payment directly to the IRS is vital by the following deadlines:
Payment Period | Due Date |
---|---|
January 1- March 31 | April 15th |
April 1 – May 31 | June 15th |
June 1 – August 31 | September 15 |
September 1 – December 31 | January 15 the following year |
Thankfully, as an expat with access to tax benefits from the IRS, such as the Foreign Earned Income Exclusion (FEIE) and the Foreign Tax Credit (FTC), you may not owe anything on your income!
When you use these benefits correctly, most Americans abroad can eliminate or even reduce their US tax bill to less than $1,000.
How Much to Pay in Estimated Taxes?
If your financial situation has changed since your last tax filing, you’ll need to take a few extra steps to calculate your estimated taxes:
- Estimate your total income for the year.
- Determine which taxes apply to that income, including self-employment and income taxes.
- Consider any deductions, credits, or exclusions you qualify for.
- Calculate your expected total tax liability for the year.
- Split that amount into four equal payments for each quarter.
Alternatively, if your income varies throughout the year or you have an unexpectedly strong quarter, you can calculate your tax liability for each quarter individually. This option allows for more flexibility, as the payments don’t have to be the same each quarter.
If you’re unsure, your best bet is just to pay the tax you owed the previous year to prevent estimated tax penalties. For example, if you owed $2,000 on your 2023 taxes, make sure to pay at least four quarterly payments of $500 each.
Additional Considerations for Expats on Estimated Tax Payments
Handling Currency Fluctuations: If you live abroad, you’re likely paid in a foreign currency. Since US tax returns are filed in USD, you must account for currency fluctuations when estimating your income and tax liability. This can complicate the estimation process, as exchange rates fluctuate significantly throughout the year.
To simplify this, you can use the average exchange rate for the year or calculate income and tax payments for each quarter, adjusting for the exchange rate during that period. Keep careful records of exchange rates used to ensure accurate reporting.
Self-Employment and Additional Taxes: Self-employed expats face additional tax obligations. In addition to the standard income tax, you may also need to pay self-employment tax (Social Security and Medicare taxes). The self-employment tax applies to your net earnings from self-employment, and even if you qualify for the FEIE, you must still pay self-employment taxes on income earned abroad.
If you are subject to foreign Social Security systems, it’s important to understand whether the US has a Totalization Agreement with that country to avoid double taxation on Social Security.
Managing Estimated Payments When Married Filing Jointly: If you’re married and living abroad, your tax filing status as married filing jointly can significantly impact your estimated tax payments. The US tax code offers specific benefits for married couples, and depending on your combined income, you may need to make estimated payments.
If you’re married to a non-US citizen, you must assess whether you’re eligible to file jointly and how it will impact your filing. For example, some expat couples may file separately if doing so minimizes their overall tax liability. This may also impact how you calculate your quarterly tax payments.
Let MyExpatTaxes Help!
Estimating taxes as an expat requires attention to several factors, including your foreign income, tax credits, deductions, and varying foreign tax laws. While the quarterly estimated payments are straightforward, the complexities of international tax law, the need to comply with US tax benefits like the FEIE and FTC, and fluctuations in currency exchange rates can make the process more difficult.
MyExpatTaxes recommends working with one of our Tax Professionals to help navigate these complexities and ensure you’re not overpaying or facing underpayment penalties. By staying organized and making estimated payments on time, you can keep your expat tax filing stress-free and avoid surprises come tax season.
Written by Nathalie Goldstein, EA
Nathalie Goldstein, EA is a leading expert on US taxes for Americans living abroad and CEO and Co-Founder of MyExpatTaxes. She contributes to Forbes and has been featured in Forbes, CNBC and Yahoo Finance discussing US expat tax.
February 24, 2025 | Blog, Double Taxation, Expat Tax Deadlines, Paying Taxes | 4 minute read