Who needs to file Form SS-4PR?

Any Puerto Rico entity—corporations, LLCs, partnerships, trusts, estates, or sole proprietors—that requires an EIN for tax reporting, banking, or hiring employees.

Can I submit the SS-4PR online?

Yes. After filling the PDF with Formize, you can fax or mail the completed form to the IRS. The IRS also accepts electronic submissions through the Business Services Online portal.

Is a PO Box acceptable for the principal address?

No. The IRS requires a physical street address in Puerto Rico for the principal place of business.

How long does it take to receive an EIN after filing SS-4PR?

If you submit the form online or by fax, the EIN is usually issued within 24–48 hours. Mail submissions can take up to 4 weeks.

Do I need a separate SS-4 form for Puerto Rico?

Form SS-4PR is the Puerto Rico‑specific version of the standard SS‑4. Use SS‑4PR for all Puerto Rico EIN requests.

What if I make a mistake after the EIN is issued?

Contact the IRS Business & Specialty Tax Line at 800‑829‑4933 to correct errors or request a new EIN if the original was issued to the wrong entity.

Is there a fee to obtain an EIN with SS-4PR?

No. The IRS provides EINs free of charge.

SS-4PR Fillable PDF – Apply for a Puerto Rico EIN

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SS-4PR Fillable PDF – Apply for a Puerto Rico EIN

The SS-4PR is the IRS application used by businesses, trusts, estates, and other entities in Puerto Rico to request an Employer Identification Number (EIN). This number is required for tax reporting, opening bank accounts, and hiring employees.

What Is the SS-4PR Form?

Form SS-4PR is a Puerto Rico‑specific version of the standard SS‑4. It includes fields for the legal name, trade name, principal address in Puerto Rico, and the entity’s classification (corporation, LLC, partnership, etc.). The form is accepted by the IRS for all EIN requests originating in Puerto Rico.

Step‑by‑Step Guide to Completing SS-4PR Online

Instead of printing, filling, and scanning, you can complete the form directly in your browser using Formize’s Fillable PDF tool. Click the “Fill out this form” button below, wait for the Formize PDF Filler to load, and follow the on‑screen prompts.

Legal name: Enter the exact legal name of the entity or individual requesting the EIN.
Trade name (if different): Provide the DBA or “doing‑business‑as” name.
Principal address: Must be a physical street address in Puerto Rico (no PO Boxes).
Entity classification: Choose the correct box (Corporation, Partnership, LLC, etc.).
Reason for applying: Select the appropriate reason (new business, banking, change of ownership, etc.).

Common Mistakes & Tips for a Smooth EIN Application

Avoid these pitfalls to prevent processing delays:

Do not use a PO Box for the principal address.
Make sure the name matches exactly with any existing state registrations.
Provide a valid phone number and email – the IRS may need to contact you.
Check the box for “Limited Liability Company” only if the entity is an LLC.
Review the form for typos before submitting; even a small error can cause a rejection.

Download & Fill the PDF Instantly

Ready to start? Click the button below, let Formize load the fillable PDF, and complete the SS‑4PR in minutes. When you’re done, you can download, print, or submit the form electronically.

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FAQ

Who needs to file Form SS-4PR?
Any Puerto Rico entity—corporations, LLCs, partnerships, trusts, estates, or sole proprietors—that requires an EIN for tax reporting, banking, or hiring employees.
Can I submit the SS-4PR online?
Yes. After filling the PDF with Formize, you can fax or mail the completed form to the IRS. The IRS also accepts electronic submissions through the Business Services Online portal.
Is a PO Box acceptable for the principal address?
No. The IRS requires a physical street address in Puerto Rico for the principal place of business.
How long does it take to receive an EIN after filing SS-4PR?
If you submit the form online or by fax, the EIN is usually issued within 24–48 hours. Mail submissions can take up to 4 weeks.
Do I need a separate SS-4 form for Puerto Rico?
Form SS-4PR is the Puerto Rico‑specific version of the standard SS‑4. Use SS‑4PR for all Puerto Rico EIN requests.
What if I make a mistake after the EIN is issued?
Contact the IRS Business & Specialty Tax Line at 800‑829‑4933 to correct errors or request a new EIN if the original was issued to the wrong entity.
Is there a fee to obtain an EIN with SS-4PR?
No. The IRS provides EINs free of charge.

HOW TO

How to fill out SS-4PR for free, online in 5 easy steps:

1
Open the Fillable Form
Click the “Fill out this form” button on the page. The Formize PDF Filler will open in a new tab.
2
Enter Entity Information
Type the legal name, trade name, address, and classification exactly as they appear on official documents.
3
Complete EIN Reason and Details
Select why you need an EIN (new business, banking, etc.) and fill in the requested dates and employee estimates.
4
Review & Validate
Use the built‑in validation to check for missing fields or formatting errors before finalizing.
5
Save or Submit
When the form is complete, download the signed PDF, print it, or submit it electronically to the IRS.

ABOUT

Tax forms

SS-4PR is one of Tax forms that are documents used to report income, deductions, and tax liability to the relevant tax authority. These forms are an essential part of the tax filing process and are used to ensure individuals and businesses comply with tax laws and accurately calculate their tax obligations.

The specific tax forms required can vary depending on factors such as an individual's filing status, sources of income, and the country's tax laws. However, here are some common types of tax forms:

Individual Income Tax Forms: These forms, such as the 1040 series in the United States, are used by individuals to report their income, claim deductions and credits, and calculate their tax liability.

Business Tax Forms: Businesses, including sole proprietorships, partnerships, corporations, and self-employed individuals, may have to file various forms to report their income, expenses, and taxes owed. Examples include Schedule C (Profit or Loss from Business) and Form 1120 (U.S. Corporation Income Tax Return).

Employment Tax Forms: Employers are required to report employee wages and withhold and remit payroll taxes. Forms such as W-2 (Wage and Tax Statement) and 941 (Employer's Quarterly Federal Tax Return) are used for this purpose.

Investment and Retirement Account Forms: These forms are used to report investment income, capital gains, and losses, as well as contributions and distributions from retirement accounts. Examples include Form 1099-DIV (Dividends and Distributions) and Form 5498 (IRA Contribution Information).

Estate and Gift Tax Forms: When a person passes away or makes significant gifts, specific forms such as Form 706 (United States Estate (and Generation-Skipping Transfer) Tax Return) and Form 709 (United States Gift (and Generation-Skipping Transfer) Tax Return) are used to report and calculate any applicable estate or gift taxes.

It is important to note that tax laws and forms can change over time, so individuals and businesses should consult the relevant tax authority or seek professional tax advice to ensure compliance with the current requirements.

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