Portoftax - ITIN Application Form

Please complete the form below with the required information for your ITIN application.

Application Type

Applicant Info

Mailing Address

Visa & Tax ID

Documents

What is your status?

Reason for applying *

Applicant’s Information

Full Name (As shown on passport) *

E-mail Address *

Phone Number *

Date of Birth *

Country of Birth *

State or Province *

City of Birth *

Citizenship

What country are you a citizen of? *

If you have dual citizenship, select the country you reside in most.

Mailing Address

IRS will mail your ITIN documents to this address. If you have a US tax filing purpose, you cannot enter a US address. It can be your home address in your country.

Street Address *

Apartment, suite, unit, etc. (Optional)

City *

State / Province *

Zip / Postal Code *

Country *

Visa Information

Information about your U.S. visa and travel history.

Do you have a U.S. visa? *

No, I don't have a U.S. visa

Yes, I have a U.S. visa

Have you been to the USA before? *

No, I have not been to the USA

Yes, I've been to the USA

Foreign Tax ID Information

Do you have a tax identification number from your home country?

Do you have a foreign Tax ID number? *

No, I don't have a foreign Tax I.D. number

Yes, I have a foreign Tax I.D. number

Required Documents

⚠️ Maximum file size: 10MB per document. Allowed formats: PDF, JPG, JPEG, PNG.

1. Digital copy of your passport (scanned photo page) *

Click to Upload Passport

Reference Information

Optional – Please provide a reference person if available.

Reference Full Name

Reference Email

Reference Phone

Portoftax - ITIN Application Form

What is your status?

Applicant’s Information

Citizenship

Mailing Address

Visa Information

Foreign Tax ID Information

Required Documents

Click to Upload Passport

Upload 1040NR

Upload 1120

Upload Article of Formation

Upload EIN Letter

Upload Operating Agreement

Upload Marriage Document

Upload Spouse Passport & SSN

Upload Form 1040

Reference Information

Processing your application...