Form 1040-ES (NR): U.S. Estimated Tax for Nonresident Alien Individuals
Understanding Your Quarterly Tax Obligations as a Nonresident Alien
If you're a nonresident alien earning income in the United States, you may need to make estimated tax payments throughout the year. Unlike U.S. citizens and resident aliens who use Form 1040-ES, nonresident aliens have their own version: Form 1040-ES (NR). This guide will walk you through everything you need to know about this payment system in plain language.
What Form 1040-ES (NR) Is For
Form 1040-ES (NR) is essentially a payment voucher system designed for nonresident aliens to prepay their U.S. income taxes in quarterly installments throughout the year. Think of it as the IRS's way of collecting taxes on a pay-as-you-go basis rather than waiting until you file your annual tax return.
The form serves nonresident alien individuals who earn income that isn't subject to withholding—such as self-employment income, rental income, or business profits. It can also be used by nonresident alien estates and trusts. The package includes worksheets to calculate how much you owe, payment vouchers to send with your checks, and detailed instructions to guide you through the process.
Unlike employment wages where your employer automatically withholds taxes, estimated tax covers income that comes to you without any tax taken out. The IRS expects you to calculate what you'll owe for the year, divide it into payments, and send those payments in at specific intervals. This system helps both you and the government—you avoid a massive tax bill at year's end, and the government receives revenue throughout the year rather than in one lump sum.
When You’d Use Form 1040-ES (NR) (Including Late and Amended Payments)
Regular Use
You must make estimated tax payments for 2014 if two conditions apply: First, you expect to owe at least $1,000 in tax after subtracting your withholding and refundable credits. Second, your withholding and credits will be less than the smaller of either 90% of your current year's tax or 100% of your prior year's tax (assuming your prior year return covered all 12 months).
For those with wages subject to U.S. income tax withholding, payments are due on April 15, June 16, September 15, and January 15 of the following year. If you don't have wages subject to withholding, you can pay your entire estimated tax by June 16, or make three installments due in June, September, and January.
Special Circumstances
Farmers and fishermen who receive at least two-thirds of their gross income from farming or fishing have more flexible options—they can pay all estimated tax by January 15 or file their return by March 2 and avoid estimated payments entirely.
If you receive income unevenly throughout the year (perhaps you operate a seasonal business or have a large capital gain late in the year), you can use the annualized income installment method to match your payments more closely to when you actually earn the income.
Late or Amended Payments
Life doesn't always follow our predictions. If your income, deductions, or credits change significantly after you've already made estimated payments, you can amend your estimates. To do this, recalculate your total estimated tax using the worksheet, then figure what remains due for each upcoming payment period. Keep in mind that if your earlier payments were too low, you might owe a penalty even after making corrections.
If you miss a payment deadline entirely, don't simply skip it—send the payment as soon as possible. While you may face a penalty for late payment, that penalty is calculated based on how many days the payment remains unpaid, so prompt action limits the damage.
Key Rules or Details for 2014
Several important rules govern how estimated taxes work for nonresident aliens. Understanding these can help you avoid costly mistakes.
The 90% and 100% Rule
This is the foundation of the estimated tax system. You're generally safe from penalties if your total payments (withholding plus estimated tax) equal at least 90% of your current year's tax or 100% of your prior year's tax, whichever is smaller. This is often called the "safe harbor" rule. However, if your adjusted gross income exceeded $150,000 in the prior year ($75,000 if filing married filing separately), the prior year percentage increases to 110%.
Joint Payments Prohibition
You cannot make joint estimated tax payments with your spouse if either of you is a nonresident alien, if you're separated under a divorce or separate maintenance decree, or if you have different tax years. Each nonresident alien must file separately.
Special Income Categories
Nonresident aliens face unique tax treatment. Income effectively connected with a U.S. trade or business is taxed at regular graduated rates. Income not effectively connected with a U.S. trade or business—such as certain dividends, interest, and royalties—is typically taxed at a flat 30% rate (or lower treaty rate if applicable). Your estimated tax calculation must account for both categories correctly.
The $1,000 Threshold
Even if you expect to owe tax, you don't need to make estimated payments if your expected tax liability (after withholding and credits) is less than $1,000. This provides a practical exemption for those with minimal tax obligations.
Payment Timing Flexibility
You don't have to make exactly four equal payments. You can make more frequent payments if that suits your cash flow better. The key requirement is that by each quarterly deadline, you've paid enough to cover that period's obligation. You can even pay your entire year's estimated tax with the first payment if you prefer.
Step-by-Step (High Level)
Step 1: Gather Your Information
Start with your 2013 tax return and instructions as a guide. You'll also need the 2014 tax rate schedules appropriate for your filing status and the estimated tax worksheet included in the Form 1040-ES (NR) package. Consider any changes from the prior year listed in the "What's New" section, such as the increased personal exemption amount ($3,950 for 2014) and standard mileage rates.
Step 2: Calculate Expected Income
On the worksheet, estimate your adjusted gross income for 2014. If you're self-employed, remember to account for the deduction for half of your self-employment tax. Use the Self-Employment Tax and Deduction Worksheet provided to calculate both your self-employment tax and the deductible portion.
Step 3: Figure Deductions and Exemptions
Enter your estimated itemized deductions (be aware that these may be reduced if your AGI exceeds $152,525). Multiply $3,950 by the number of personal exemptions you'll claim. Subtract these amounts from your AGI to arrive at your taxable income.
Step 4: Calculate Your Tax
Use the appropriate 2014 tax rate schedule for your filing status to calculate tax on your effectively connected income. Add any alternative minimum tax. Don't forget to separately calculate the 30% (or treaty rate) tax on income not effectively connected with a U.S. trade or business.
Step 5: Add Other Taxes and Subtract Credits
Include self-employment tax and any other taxes you expect to owe, such as household employment taxes (if applicable). Subtract any credits you're entitled to claim, such as foreign tax credits or child tax credits.
Step 6: Determine Required Payment
Calculate 90% of your expected current year tax and compare it to 100% (or 110% if you're a higher earner) of your prior year tax. The smaller amount is your required annual payment. Subtract any income tax you expect to be withheld during 2014. If the result is less than $1,000, you don't need to make estimated payments.
Step 7: Make Your Payments
Divide your required payment appropriately among the due dates. If you're paying by check, complete the payment voucher with your identifying number, name, address, and the payment amount. Write "2014 Form 1040-ES (NR)" and your Social Security Number or Individual Taxpayer Identification Number on your check. Mail it to the Charlotte, North Carolina address provided. Alternatively, you can pay online or by phone using direct transfer from your bank account or a credit/debit card.
Common Mistakes and How to Avoid Them
Mistake 1: Using the Wrong Form
Many nonresident aliens mistakenly use Form 1040-ES (for U.S. citizens and residents) instead of Form 1040-ES (NR). The calculations differ because nonresident aliens have different tax rules, particularly regarding income effectively connected with a U.S. trade or business versus income not effectively connected. Always verify you're using the NR version.
Mistake 2: Forgetting About Both Income Categories
Nonresident aliens often focus only on their effectively connected income and forget to calculate the 30% withholding tax on income not effectively connected with a U.S. trade or business. Your worksheet has separate lines for each category—make sure you complete both sections accurately.
Mistake 3: Miscalculating Self-Employment Tax
When estimating self-employment tax, you must use only 92.35% of your net profit from self-employment, not the full amount. This accounts for the fact that employees don't pay Social Security and Medicare taxes on the employer's matching contribution. Using the wrong percentage will throw off your entire calculation.
Mistake 4: Missing the Higher Income Adjustment
If your 2013 adjusted gross income exceeded $150,000, you need to use 110% of your prior year tax for the safe harbor calculation, not 100%. Missing this adjustment means you might think you're safe from penalties when you're not. This rule doesn't apply to farmers and fishermen, which adds another layer of complexity.
Mistake 5: Applying Joint Filing Rules
Some nonresident aliens assume they can make joint estimated tax payments with their spouse. This is explicitly prohibited when either spouse is a nonresident alien. Each person must calculate and pay separately, which often comes as an unpleasant surprise to married couples.
Mistake 6: Not Tracking Payment Credits
If you had an overpayment on your 2013 return that you elected to credit toward your 2014 estimated tax, you must remember to reduce your 2014 payments accordingly. The form includes a Record of Estimated Tax Payments table specifically to help you track both actual payments and overpayment credits—use it religiously to avoid overpaying.
Mistake 7: Ignoring Filing Status Changes
If your filing status changes from the prior year (for example, you filed jointly in 2013 but will file separately in 2014), you can't simply use 100% of your prior year tax. You need to figure your share of that prior year tax, which requires careful calculation and often trips people up.
What Happens After You File
During the Year
The IRS doesn't send reminder notices for estimated tax payments—it's entirely your responsibility to track due dates and send payments on time. Your payments are credited to your account as they're received and will be applied toward your tax liability when you file your annual return (Form 1040-NR or 1040-NR-EZ).
You can make your final estimated payment (due January 15) or skip it entirely if you file your complete tax return by February 2 and pay any remaining balance with that return. This option gives you flexibility if you're confident about your final numbers earlier than expected.
At Tax Filing Time
When you prepare your 2014 Form 1040-NR or 1040-NR-EZ, you'll report all your estimated tax payments on the appropriate line. These payments are treated just like withholding—they're subtracted from your total tax to determine whether you owe additional money or get a refund.
If you changed your name during 2014 (due to marriage, divorce, etc.) and made estimated payments under your former name, attach a statement to your paper return showing all payments and the name and identifying number you used. Report the name change to the Social Security Administration before filing to prevent processing delays.
If You Underpaid
The IRS will calculate any underpayment penalty and send you a bill. The penalty is computed for each payment period based on how much you underpaid and for how many days the underpayment remained outstanding. Even if you ultimately receive a refund on your tax return, you may still owe an underpayment penalty.
However, penalties can be waived in certain circumstances—for example, if the underpayment was caused by a casualty, disaster, or other unusual circumstance, or if you retired or became disabled during the tax year. These waivers aren't automatic; you generally need to file Form 2210 (Underpayment of Estimated Tax by Individuals, Estates, and Trusts) to request them.
If You Overpaid
If your estimated payments exceed your actual tax liability, you'll receive a refund or can elect to apply the overpayment to your next year's estimated tax. Many taxpayers choose the credit option because it ensures they've already started making the following year's required payments.
FAQs
I'm a nonresident alien with only wage income subject to withholding. Do I still need to make estimated tax payments?
Probably not, but it depends on how much is being withheld. If your employer is withholding enough tax to cover at least 90% of your expected total tax liability, you don't need to make estimated payments. However, if you have substantial income from other sources (like self-employment or rental property) in addition to wages, you may need estimated payments to cover the tax on that additional income. You might alternatively increase your withholding by filing a new Form W-4 with your employer, which could eliminate the need for estimated payments.
What happens if I become a resident alien partway through the year?
This creates a more complex situation. Generally, you'll need to file a dual-status return for the year, reporting income differently for your nonresident period versus your resident period. For estimated tax purposes, continue using Form 1040-ES (NR) for payments due before your residency status changes, then switch to regular Form 1040-ES for payments due after you become a resident. This transition requires careful attention to avoid penalties, and you might consider consulting with a tax professional.
Can I pay my estimated taxes online instead of mailing vouchers?
Absolutely. The IRS offers several electronic payment options that are often more convenient than mailing checks. You can pay via direct transfer from your bank account or by credit/debit card (though credit card companies charge a convenience fee). Electronic Federal Tax Payment System (EFTPS) is particularly useful for those making regular estimated payments because you can schedule payments in advance. Online payments are processed quickly, you get immediate confirmation, and there's no risk of mail getting lost.
I received a large, unexpected payment late in the year. How do I handle this?
If you receive a substantial sum in the fourth quarter that significantly increases your tax liability, you have options. You can make a large estimated payment before the January 15 deadline, or if you're employed, you can increase your withholding for the remainder of the year—withholding is treated as if it were paid evenly throughout the year, which can help you avoid underpayment penalties. Alternatively, you might use the annualized income installment method by filing Form 2210 with your return, which allows you to allocate your income and tax more precisely to the periods when you actually earned the money.
Do tax treaties affect my estimated tax obligations?
Yes, significantly. If your home country has a tax treaty with the United States, you may qualify for reduced rates on certain types of income (like dividends or royalties) or exemptions on specific income categories. When calculating your estimated tax on income not effectively connected with a U.S. trade or business, you should use the treaty rate instead of the standard 30% rate if you qualify. Be sure to have proper documentation of your treaty eligibility and factor the correct rate into your worksheet calculations.
I'm a farmer receiving most of my income from farming. Do special rules apply?
Yes. If at least two-thirds of your gross income for either 2013 or 2014 comes from farming or fishing, you have more favorable payment options. You can pay your entire estimated tax by January 15, 2015, with no earlier payments required. Alternatively, you can file your complete 2014 return by March 2, 2015, and avoid making any estimated tax payments at all. Additionally, farmers and fishermen use a 66⅔% safe harbor threshold instead of the 90% rule, and the special 110% requirement for higher-income taxpayers doesn't apply to you.
If I make more than four payments during the year, how does that affect my penalty calculation?
Making more frequent payments is perfectly acceptable and can actually help you avoid penalties if your income fluctuates. The key is ensuring that by each quarterly deadline, you've paid enough to meet the requirement for that period. If you want to make monthly payments (or any other frequency), simply make copies of the payment vouchers and send them with each payment. Track all payments carefully using the Record of Estimated Tax Payments table, and report the total when you file your annual return. More frequent payments demonstrate good faith to the IRS and can sometimes help if there's any dispute about penalty calculations.
Sources:
All information in this guide comes from official IRS resources:


