A Complete Tax Guide for Au Pairs in the U.S.
What Every J 1 Au Pair Needs to Know About Taxes
Each year, thousands of au pairs travel to the United States to live with host families and take part in a cultural exchange experience. While the program offers a unique opportunity to learn, grow, and experience American life, it also comes with U.S. tax responsibilities that many au pairs are not prepared for.
At J1 Summer Tax Back, we regularly hear from au pairs who are confused about whether they need to pay taxes, which forms apply, and what happens if taxes were not filed correctly. These concerns are completely normal, especially if this is your first time dealing with the U.S. tax system.
This guide explains how taxes work for au pairs on J 1 visas, using clear nonresident rules and the same approach J1 Summer Tax Back applies every tax season.
About the Au Pair Program
An au pair is an individual between the ages of 18 and 26 who travels to the United States as part of a cultural exchange program administered by the U.S. Department of State.
Au pairs live with a host family, provide limited childcare, and attend educational classes during their stay. The program is governed by strict regulations that apply to host families, sponsors, and au pairs.
Au pairs enter the United States on a J 1 visa, which is typically valid for one year. Some participants may qualify for an extension if all program requirements are met.
Au Pair Income and Why It Is Taxable
Au pairs receive a weekly stipend from their host family. According to the Internal Revenue Service, this stipend is considered wages.
Because the stipend is classified as wages, it must be reported on a U.S. tax return and is subject to federal income tax. At J1 Summer Tax Back, we emphasize that even if taxes were not withheld during the year, the income is still taxable and must be reported.
Understanding this early helps avoid surprises at filing time.
Residency Status for Tax Purposes
Most au pairs are considered nonresident aliens for U.S. tax purposes.
As a J 1 exchange visitor, your first two calendar years in the United States are usually treated as exempt years. During this period, you are generally a nonresident alien.
If you have been in the U.S. longer than two years, you may need to apply the Substantial Presence Test to determine whether you have become a resident for tax purposes. Filing with the wrong residency status can result in penalties and future immigration complications, which is why J1 Summer Tax Back reviews residency carefully.
Do Au Pairs Have to Pay Taxes
Yes. Au pairs must pay U.S. federal income tax on all U.S. sourced income they earn.
In addition to federal tax, you may also be required to file a state tax return depending on where you lived. Some states do not impose income tax, while others do.
Because au pairs work in a private household, host families do not issue Forms W 2 or withhold taxes automatically. This often leads au pairs to believe taxes are not due, which is incorrect. Any unpaid tax must be settled when the tax return is filed.
What Taxes Are Au Pairs Exempt From
Most au pairs are exempt from Social Security and Medicare taxes while they remain nonresident aliens. These are commonly referred to as FICA taxes.
However, if you previously spent time in the United States in another visa category and later became a resident for tax purposes, FICA exemptions may no longer apply. J1 Summer Tax Back checks this carefully, as incorrect FICA treatment is a common issue.
Tax Deductions and Credits
Nonresident au pairs are not eligible for most U.S. tax credits or deductions. This includes:
- Standard deduction
- Earned Income Credit
- Education credits
This limitation often surprises au pairs, which is why J1 Summer Tax Back explains expectations clearly before filing.
Quarterly Estimated Tax Payments
To avoid owing a large amount at filing time, the IRS allows au pairs to make quarterly estimated tax payments using Form 1040 NR ES.
These payments spread tax responsibility across the year instead of paying everything at once. J1 Summer Tax Back often recommends this approach for au pairs who receive regular stipends without withholding.
Filing an Income Tax Return as an Au Pair
To file a U.S. tax return, you will need either a Social Security Number or an Individual Taxpayer Identification Number, depending on your situation.
Au pairs must file Form 1040 NR to report income and calculate tax owed. Even if you were paid in cash, the income must still be reported.
Keeping records of all payments received from your host family is essential. J1 Summer Tax Back helps au pairs reconstruct income records when documentation is incomplete.
The filing deadline for income earned in 2025 is April 15, 2026.
What If You Filed Incorrectly or Did Not File
Mistakes happen, and they can be fixed.
If you did not file at all, you can still file late. If you filed using the wrong form or incorrect residency status, you may need to amend your return.
Filing errors should be corrected as soon as possible. Penalties increase the longer a return remains unfiled, and unresolved tax issues can affect future visa or green card applications. J1 Summer Tax Back assists au pairs with back filing and corrections using the proper nonresident forms.
What Happens If an Au Pair Does Not Pay Taxes
Failing to file or pay taxes can lead to IRS penalties, interest charges, and long term immigration consequences. Tax compliance is reviewed during future U.S. immigration processes, including visa renewals and permanent residence applications.
Paying taxes on time and filing correctly protects your future plans and provides peace of mind.
Final Thoughts for Au Pairs
Being an au pair is a rewarding cultural experience, but it comes with real tax responsibilities. Understanding nonresident tax rules, reporting income accurately, and filing the correct forms ensures you stay compliant with U.S. law.
J1 Summer Tax Back focuses exclusively on helping J 1 participants, including au pairs, navigate U.S. taxes with clarity and confidence. When your taxes are handled correctly, you can focus on enjoying your experience in the United States without unnecessary stress. 23
Start using our services by selecting the right service for your case here: https://j1summertaxback.com/service-selector