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IRS Notice 1392 & Publication 15-T

Form W-4 Guide for Nonresident Aliens for U.S. Tax Purposes

Use the IRS's special Form W-4 instructions for nonresident aliens and understand the separate employer withholding adjustment, Step 4(c), treaty Form 8233, and credit exceptions.

NRA Withholding Rules
Special NRA Withholding (Notice 1392 / Pub. 15-T)
Step 4(c) Extra Tax (Optional)

The W-4 Corporate Under-Withholding Trap

When you start a job in the U.S., you submit Form W-4 (Employee's Withholding Certificate). Company HR portals typically direct employees to standard corporate W-4 online tools (Workday, ADP).

Using the wrong W-4 instructions can result in incorrect withholding and potentially an unexpected balance when the annual return is filed. Depending on the taxpayer's facts, an underpayment/estimated-tax penalty may also apply. Correct withholding reduces this risk but does not guarantee a zero balance or zero penalty.

Line-by-Line W-4 Instructions for NRAs

To comply with IRS Notice 1392, Nonresident Aliens must complete Form W-4 using the special NRA instructions.

Step 1: Personal Information
  • Step 1(c) Filing Status: Check "Single or Married filing separately" under the special NRA instructions, regardless of actual marital status for withholding purposes.
  • NRA Note: Write "NRA" or "Nonresident Alien" in the space below Step 4(c), or use the employer's designated NRA field in an electronic W-4 system.
Step 2: Multiple Jobs

Leave Step 2 blank unless working concurrent U.S. jobs.

Step 3: Claim Dependents

NRAs generally cannot claim the child tax credit or credit for other dependents. Qualifying residents of Canada, Mexico, or South Korea, and qualifying students/business apprentices from India, may be eligible under specific rules.

Step 4: Other Adjustments
  • Step 4(a) & 4(b): Complete only if applicable under the current Form W-4/Notice 1392 instructions. NRAs may have limitations on itemized deductions and adjustments.
  • Step 4(c) Extra Withholding: Writing "NRA" or "Nonresident Alien" below Step 4(c) is required for an NRA. An additional dollar amount in Step 4(c) is optional; the employer's special NRA withholding adjustment is a separate payroll calculation under Publication 15-T.
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Frequently Asked Questions (FAQ)

NRAs subject to U.S. wage withholding must follow the special Form W-4 instructions in IRS Notice 1392. In addition to limiting certain filing-status and credit claims, the employer uses a special NRA withholding adjustment under Publication 15-T because the normal withholding tables reflect the standard deduction, which generally is not available to an NRA. The employee's Step 4(c) extra-withholding entry itself is optional.

Using the wrong W-4 rules can cause too little or too much federal income tax to be withheld. The employee may owe additional tax when filing Form 1040-NR, and an estimated-tax/underpayment penalty may apply depending on the taxpayer's circumstances. The result is not an automatic §6654 penalty in every case.

An NRA should generally check 'Single or Married filing separately' on Step 1(c), regardless of actual marital status, under the special NRA W-4 instructions. This is a withholding rule and does not by itself determine the taxpayer's filing status on the annual tax return.

No. The employer generally applies the IRS-required NRA withholding adjustment when calculating federal income tax withholding. The employee must write 'Nonresident Alien' or 'NRA' in the space below Step 4(c), but entering an additional dollar amount in Step 4(c) is optional if the employee wants extra tax withheld.

Generally, an NRA cannot claim the child tax credit or credit for other dependents on Step 3. However, an NRA who is a resident of Canada, Mexico, or South Korea, or a student/business apprentice from India, may be able to claim a qualifying credit under specific rules. Eligibility must be checked under the applicable tax law and treaty provisions.

An NRA generally may not claim 'Exempt from withholding' on Form W-4 under the special NRA instructions, even if the normal Form W-4 exemption conditions would otherwise appear to apply. If an NRA is claiming a qualifying treaty exemption from withholding on compensation for personal services, Form 8233 is generally used instead.

Have questions about Notice 1392, Pub 15-T employer adjustments, or Form 8233 treaty exemptions?

⬆️ Refer to FAQ Section Above
Official IRS References

• IRS Notice 1392 (Supplemental Form W-4 Instructions for NRAs): irs.gov/notice1392
• IRS Publication 15-T (Federal Income Tax Withholding Methods): irs.gov/p15t

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W-4 Compliance Snapshot

The IRS Tax Withholding Estimator is not available for taxpayers with nonresident alien status. NRAs should use Notice 1392 and the applicable Pub. 15-T/NRA withholding rules instead.

IRS Rule Source:Notice 1392
Step 1(c) Status:Single/MFS
Step 4(c) Extra Tax:Optional employee entry
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