Who must file Form 1042‑S?

Any withholding agent—such as a university, corporation, or financial institution—that pays U.S. source income to a foreign person must file Form 1042‑S.

What types of income are reported on Form 1042‑S?

Dividends, interest, royalties, rents, scholarships, research prizes, and certain capital‑gain distributions are all reported on Form 1042‑S.

Can I file Form 1042‑S electronically?

Yes. After completing the fillable PDF, you can upload the finished file to the IRS FIRE system or submit it via your tax software.

What is the deadline for filing Form 1042‑S?

The form is generally due to the IRS by March 15 of the year following the calendar year in which the income was paid.

What happens if I make a mistake on the form?

You can file a corrected Form 1042‑S using the same PDF template. Mark the “Corrected” box in Part I and provide the revised amounts.

Do I need to send a copy of Form 1042‑S to the recipient?

Yes. Recipients must receive a copy of their Form 1042‑S by the same March 15 deadline so they can report the income on their own tax returns.

Is there a fee to use the Formize fillable PDF?

No. The fillable PDF is free to use on Formize.com; you only need an internet connection and a modern browser.

Fillable IRS Form 1042‑S (Foreign Person’s U.S. Source Income)

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Fillable IRS Form 1042‑S (Foreign Person’s U.S. Source Income)

Form 1042‑S is the IRS information return used by withholding agents to report U.S. source income paid to foreign persons, such as dividends, royalties, scholarships, and interest. Accurate reporting is required to avoid penalties and to ensure the correct amount of tax is withheld.

With Formize’s fillable PDF, you can complete the official IRS Form 1042‑S directly in your browser. The layout matches the paper form, but you type into each field, add a digital signature, and export a finished PDF that complies with IRS filing rules.

Using an online filler reduces common errors like mis‑aligned text, missing boxes, or incorrect codes—issues that often cause rejections and delays.

Below you’ll find step‑by‑step instructions, tips for avoiding mistakes, and guidance on where to send the completed form.

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FAQ

Who must file Form 1042‑S?
Any withholding agent—such as a university, corporation, or financial institution—that pays U.S. source income to a foreign person must file Form 1042‑S.
What types of income are reported on Form 1042‑S?
Dividends, interest, royalties, rents, scholarships, research prizes, and certain capital‑gain distributions are all reported on Form 1042‑S.
Can I file Form 1042‑S electronically?
Yes. After completing the fillable PDF, you can upload the finished file to the IRS FIRE system or submit it via your tax software.
What is the deadline for filing Form 1042‑S?
The form is generally due to the IRS by March 15 of the year following the calendar year in which the income was paid.
What happens if I make a mistake on the form?
You can file a corrected Form 1042‑S using the same PDF template. Mark the “Corrected” box in Part I and provide the revised amounts.
Do I need to send a copy of Form 1042‑S to the recipient?
Yes. Recipients must receive a copy of their Form 1042‑S by the same March 15 deadline so they can report the income on their own tax returns.
Is there a fee to use the Formize fillable PDF?
No. The fillable PDF is free to use on Formize.com; you only need an internet connection and a modern browser.

HOW TO

How to fill out Form 1042-S for free, online in 4 easy steps:

1
Click the Fillable Form Button
On this page, press the blue “Fill out this form” button. The Formize PDF Filler app will open in a new tab.
2
Wait for the Formize PDF Filler to Load
The filler loads the exact IRS Form 1042‑S template. This may take a few seconds depending on your connection.
3
Enter All Required Information
Type directly into each box—payer details, recipient TIN, income codes, amounts, and tax withheld. Use the drop‑down menus for codes where provided.
4
Review, Sign, and Download
After completing the fields, review the form for accuracy, add a digital signature, then click “Save & Download” to get your finished PDF.

ABOUT

Internal Revenue Service (IRS) Forms

Form 1042-S is one of the official tax forms used in the United States to report income, claim deductions and credits, calculate tax liability, and fulfill other tax-related obligations. The IRS is the federal agency responsible for administering and enforcing the internal revenue laws in the United States.

Here are some examples of Internal Revenue Service forms:

Form 1040: This is the primary individual income tax return form used by most taxpayers. It is used to report various types of income, claim deductions and credits, calculate tax liability, and determine whether a taxpayer owes additional tax or is entitled to a refund.

Form 1099: There are different variations of Form 1099, such as 1099-MISC, 1099-INT, 1099-DIV, etc. These forms are used to report income received by individuals or businesses from various sources other than employment, such as self-employment income, interest income, dividend income, and rental income.

Form W-2: This form is used by employers to report wages paid to employees and the taxes withheld from their pay. Employees use the information on Form W-2 to complete their individual tax returns.

Form 941: Employers use this form to report employment taxes, including federal income tax withheld, Social Security tax, and Medicare tax, for their employees.

Form 1065: This form is used by partnerships to report their income, deductions, and tax liability. Partnerships themselves do not pay income tax; instead, the partners report their share of partnership income on their individual tax returns.

Form 1120: This is the corporate income tax return form used by C corporations to report their income, deductions, and tax liability.

Form 990: This form is used by tax-exempt organizations, such as nonprofits and charities, to report their financial information, activities, and compliance with tax laws.

Form 8862: This form is used by taxpayers who previously claimed the Earned Income Tax Credit (EITC) but had it disallowed, and now want to claim it again.

These are just a few examples of the numerous IRS forms that exist to fulfill various tax-related obligations. The specific forms required for an individual or business depend on their unique circumstances, income sources, and deductions. It's advisable to consult the official website of the Internal Revenue Service (www.irs.gov) or seek professional tax advice to obtain accurate and up-to-date information regarding the specific IRS forms relevant to your tax situation.

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