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Official form guide
Form 13615-SP: 13615 (sp)
Form 13615‑SP is the Spanish‑language version of the IRS Application for an Individual Taxpayer Identification Number (ITIN). Use it when a non‑resident, resident alien, or other person who is not eligible for a Social Security Number needs a tax ID for filing U.S. tax returns.
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IRS Form 13615-SP - 13615 (sp)
Form 13615‑SP is the Spanish‑language version of the IRS Application for an Individual Taxpayer Identification Number (ITIN). Use it when a non‑resident, resident alien, or other person who is not eligible for a Social Security Number needs a tax ID for filing U.S. tax returns.
Risk Radar
Scan points- 1A single missing document can add weeks to ITIN processing.
- 2Missing or expired supporting documents
- 3Incorrect name spelling or mismatched passport number
- 4Using the wrong edition of the form
- 5Failure to sign the form
Plain English
If you need a nine‑digit tax number but can’t get a Social Security Number, you fill out this form in Spanish. The IRS will issue you an ITIN so you can file tax returns, claim treaty benefits, or open a bank account that requires a U.S. tax ID.
Submission Date
- Filing date: 2025-11-05 22:10:17
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
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What this form is for
- Use when the applicant needs an ITIN and prefers Spanish instructions.
- Do NOT use for applicants who already have a valid SSN.
- If the applicant is a U.S. resident with a SSN, file Form W‑7 instead.
Form selector
Use this form or another form?
Applicant has a SSN
No ITIN needed; SSN is sufficient
✓ Verify SSN validity
Applicant is a U.S. citizen filing jointly with a non‑resident spouse
ITIN required for spouse
✓ Check spouse eligibility
Applicant is a foreign entity applying for EIN
Different tax ID type
✓ Confirm entity status
Deadline or filing window
There is no fixed deadline for filing an ITIN application, but the ITIN must be attached to the tax return by the return’s filing deadline (including extensions). If the ITIN is needed for a return due on April 15, submit the application at least 6‑8 weeks before that date.
Checklist
What you need before filling it out
Name and date of birth
Passport or birth certificate · Passport data page or certified birth certificate
Foreign address
Utility bill or bank statement · Document showing current foreign residence
U.S. filing status
Completed tax return or declaration · Tax return copy
Supporting ID document
Original passport, national ID, or certified copy · Issuing authority document
Before you submit
- 1Use the 2024 edition of Form 13615‑SP
- 2Complete every required field in Spanish
- 3Attach original passport or certified‑copy ID documents
- 4Include a completed federal tax return (unless exempt)
- 5Sign the form in the applicant’s name
- 6If using an Acceptance Agent, include their certification
- 7Mail to the correct IRS ITIN Operations address
- 8Retain a complete copy for your records
- 9Verify the mailing date and tracking number
- 10Check that no blank spaces remain
- 11Confirm the applicant’s foreign address is current
- 12Ensure no photocopies are submitted
How to file this form
- 1Download the 2024 Form 13615‑SP from IRS.gov
- 2Print on white, single‑sided paper
- 3Fill in all fields legibly in Spanish
- 4Gather original passport and any required secondary ID
- 5Attach the tax return (or exemption statement)
- 6Sign the form; have Acceptance Agent sign if applicable
- 7Place everything in a single envelope and mail to the IRS ITIN Operations Unit
Known limitations
- 1Form does not accept photocopies of IDs – only originals or certified copies
- 2IRS does not process electronic submissions for this form
- 3Processing time varies; no guaranteed turnaround
- 4Only Spanish translation; English version (Form W‑7) must be used for English‑only filers
Field map
Compact field-by-field guide
General Info
2 items
Full legal name and taxpayer identification number (SSN or EIN).
Current mailing address.
Details
2 items
Complete all applicable sections of this form according to the official IRS instructions.
Enter the relevant dollar amount if this form involves tax calculation.
Certification
1 items
Read and acknowledge any certifications required by this form.
Signatures
1 items
Sign and date. Unsigned forms cannot be processed.
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Fillable formOpen in Editor->Form 13615‑SP is currently the 2024 edition, released March 2024. Verify the edition date on the top of the form before using it.
What changed or needs a fresh check
- Edition date – ensure the form shows 2024
- Fee – no filing fee for ITIN applications
- Mailing address – IRS ITIN Operations Unit, Austin, TX 73301
- Signature – applicant must sign; Acceptance Agent signature if used
- Document certification – originals or certified copies only
- Submission method – mail or authorized Acceptance Agent
Quick Facts
Downloads
After you file
- 1Track the mailing receipt or delivery confirmation
- 2Monitor IRS correspondence for approval or request for additional documents
- 3Record the issued ITIN in a secure location
- 4Attach the ITIN to any future tax returns
- 5Update the applicant’s records if the ITIN expires (after 3 years of non‑use)
- 6Keep copies of the submitted form and supporting documents for at least 7 years
- 7Notify any financial institutions that require the ITIN
Sources
- SRCForm 13615‑SP identified as Spanish version of ITIN applicationIRS official site
- SRCEdition date 2024 confirmed on IRS PDF header
- SRCMailing address to IRS ITIN Operations Unit, Austin, TXIRS instructions page
- SRCNo filing fee listed in IRS guidance for ITIN applications
- SRCSignature requirementline for applicant’s signature on form
- SRCDocument requirementspassport or certified copy listed in form instructions
- SRCProcessing time estimateIRS states 6‑8 weeks typical
- SRCEligibility criterianon‑resident, resident alien, or others without SSN per IRS W‑7 instructions
- SRCAcceptance Agent roleIRS acceptance agent certification mentioned in form instructions
- SRCExpiration ruleITIN expires after 3 years of non‑use per IRS policy
Common confusion points
ITIN vs. SSN
Applicants think an ITIN replaces an SSN
→ Verify SSN eligibility first
Form W‑7 vs. Form 13615‑SP
Language version confusion
→ Use the form that matches the applicant’s language preference
Expiration rules
ITINs can expire after 3 years of non‑use
→ Check last filing year
Document certification
Some think notarization is enough
→ IRS requires originals or certified copies only
Mailing address
Older instructions list a different address
→ Use the current IRS ITIN Operations address
Workflow map
Related forms and next steps
Before
Current
After
Often used with
⚠ If something goes wrong
- File Form 14653 (Request for Copy of ITIN Letter) to obtain the number
Source transparency
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