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 information about an individual's or business's income, deductions, and tax liability to the relevant tax authority. These forms are necessary to comply with tax laws and fulfill tax obligations. Tax forms vary depending on the country and the specific tax requirements in place. Here are some common types of tax forms:

Individual Tax Forms: These forms are used by individual taxpayers to report their personal income and claim deductions, credits, and exemptions. Examples include the 1040 form in the United States or the Self-Assessment Tax Return form in the United Kingdom.

Business Tax Forms: Business tax forms are used by companies, partnerships, or self-employed individuals to report their business income, expenses, and other tax-related information. Examples include the Schedule C form (Profit or Loss from Business) in the United States or the CT600 form (Company Tax Return) in the United Kingdom.

Payroll Tax Forms: These forms are used by employers to report the wages, salaries, and taxes withheld from their employees' paychecks. Examples include the W-2 form in the United States or the P60 form in the United Kingdom.

Sales Tax Forms: Sales tax forms are used by businesses to report and remit sales tax collected on taxable goods or services. The specific sales tax forms vary by jurisdiction.

Value Added Tax (VAT) Forms: VAT forms are used in countries that impose a value-added tax to report and remit VAT collected on sales and claim VAT credits for purchases. Examples include the VAT return forms used in many countries.

Estimated Tax Forms: Estimated tax forms are used to report and pay estimated taxes on income that is not subject to withholding, such as self-employment income or investment income.

These are just a few examples of the numerous tax forms that may exist. The specific forms required depend on the tax laws and regulations in your country or jurisdiction. It is important to consult the tax authority's guidelines or seek professional advice to determine which forms are applicable to your situation.

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