What is an ITIN?
An ITIN is an Individual Taxpayer Identification Number issued by the Internal Revenue Service.
The IRS issues ITINs to certain individuals who need a U.S. taxpayer identification number for federal tax purposes but do not have, and are not eligible to obtain, a Social Security Number.
An ITIN is a 9-digit number used for federal tax purposes. The IRS issues it regardless of immigration status.
It is important to separate what an ITIN does from what it does not do.
An ITIN:
- provides a federal tax identification number;
- can be used when filing applicable U.S. tax returns;
- may be used by a mortgage program that permits ITIN borrowers.
An ITIN does not:
- prove U.S. citizenship;
- prove lawful immigration status;
- change someone's immigration status;
- authorize work in the United States;
- qualify someone for Social Security benefits;
- function as general identification outside the federal tax system.
Those points come straight from the IRS, not from mortgage-industry interpretation.
If you have questions about immigration status or work authorization, check with an immigration attorney. For tax questions, talk to a tax professional.
Is an ITIN loan one specific mortgage program?
No.
“ITIN loan” is a market term used for mortgage programs that permit an eligible borrower to apply using an ITIN instead of an SSN.
There is no single national ITIN mortgage with one set of:
- credit requirements;
- down-payment rules;
- income documentation;
- property types;
- occupancy rules;
- reserve requirements;
- loan limits.
Two programs that both accept ITIN borrowers can underwrite the same borrower very differently.
The useful starting question is therefore not:
“What are the ITIN loan requirements?”
It is:
“Which mortgage framework fits this borrower, this property and this intended occupancy?”
How do ITIN mortgages typically qualify?
There are two broad paths worth separating.
Income-documented ITIN mortgages
Some ITIN mortgage programs qualify the borrower primarily through personal income and debt obligations.
Depending on the program, income documentation may include combinations of:
- tax returns;
- employment income;
- 1099 income;
- business or personal bank statements;
- other permitted alternative documentation.
The lender also reviews the borrower's credit or permissible alternative credit documentation, assets, reserves and property.
The exact documentation varies by program.
DSCR financing for an investment property
An ITIN borrower buying or refinancing a rental may instead qualify through a business-purpose DSCR program that accepts ITIN borrowers.
With DSCR financing, the primary income test is generally at the property level:
qualifying rent ÷ required property payment
That means the mortgage decision can focus more heavily on the subject property's rental income than on the borrower's personal debt-to-income ratio.
The borrower still must satisfy the program's identity, credit, liquidity, entity, property and other requirements.
For more detail on how the borrower categories differ, see foreign-national vs. ITIN lending paths.
Does having an ITIN automatically make someone eligible for a mortgage?
No.
An ITIN is a tax identifier. It is not a mortgage approval.
The borrower still has to satisfy the eligibility rules of the particular mortgage program.
For example, Fannie Mae's Selling Guide requires each borrower to have a valid Social Security number or ITIN and, separately, to meet its legal-residency and documentation requirements. Non-U.S.-citizen eligibility is covered in its own section.
Private and non-QM programs can have different borrower classifications.
This is why an ITIN should never be used as a proxy for someone's immigration status.
What does an ITIN investment-property scenario look like?
Assume an investor has an ITIN and is buying a U.S. rental property.
Property
- Purchase price: $360,000
- Illustrative loan: $252,000
- Investor equity: $108,000
- Illustrative LTV: 70%
- Qualifying monthly rent accepted by the program: $3,000
- Assumed monthly PITIA: $2,400
The PITIA is an assumption for this example, not a quote and not derived from an interest rate.
DSCR
$3,000 ÷ $2,400 = 1.25
In that structure, the 1.25 DSCR describes the property's rental coverage.
The ITIN serves a different function: it is the borrower's U.S. taxpayer identification number.
The lender still has to confirm everything else required by the program, such as:
- identity;
- borrower classification;
- credit history or permitted credit alternative;
- source of funds;
- reserves;
- entity ownership if applicable;
- property eligibility.
The math illustrates why ITIN and DSCR are not competing concepts. One describes the borrower identification framework; the other describes the property-income qualification method.
Can an ITIN borrower finance a primary home?
Potentially, under a program that permits ITIN borrowers and owner-occupied financing.
An ITIN mortgage is not automatically an investment-property mortgage.
Likewise, a DSCR investment loan should not be used for a property the borrower intends to occupy as a primary residence.
Intended occupancy is a separate loan-program fact and must be represented accurately.
For a broader look at borrower categories, see mortgages for non-U.S. citizens.
Is an ITIN borrower the same as a foreign-national borrower?
Not necessarily.
The terms describe different facts.
An ITIN borrower has an IRS-issued taxpayer identification number.
A foreign-national mortgage program generally refers to a financing framework designed for borrowers who do not fit standard domestic-resident mortgage criteria.
A borrower can have an ITIN and still require a foreign-national-style program. Another ITIN borrower may qualify under a domestic or non-QM framework because of their residency, credit and documentation profile.
The lender needs to classify the borrower using the complete facts, not just the tax number.
See can foreign investors get DSCR loans? for the investment-property side.
Does an ITIN prove legal immigration status?
No.
The IRS states this directly.
An ITIN is issued for federal tax purposes. It does not provide or change immigration status, and it does not authorize work in the United States.
Mortgage eligibility and immigration status are separate questions.
A mortgage lender may request immigration or residency documentation when the selected program requires it, but the existence of an ITIN itself does not answer that question.
Check with an immigration attorney for immigration advice.
What you'll need
Exact requirements vary, but an ITIN mortgage review may involve:
- Valid ITIN
- Government-issued identity documents
- Current residency / borrower-status documentation required by the program
- U.S. or foreign credit documentation, as applicable
- Income documentation for an income-based program
- Property rent documentation for a DSCR program
- Purchase contract or refinance details
- Property address and property type
- Requested loan amount
- Down-payment funds
- Source-of-funds documentation
- Post-closing reserves
- Entity documents if an LLC is borrowing
- Existing mortgage statements for a refinance
An LLC does not replace the lender's review of the individual guarantors or owners. See investment-property loans for LLCs.
When doesn't an ITIN loan work?
An ITIN-compatible mortgage can still fail when:
- the selected program does not accept ITIN borrowers;
- the borrower's residency category does not fit the program;
- identity documentation cannot be verified;
- income cannot be documented under an income-based program;
- rental income does not support the requested DSCR structure;
- credit does not meet the chosen program;
- required equity or reserves are insufficient;
- source of funds cannot be documented;
- the property type is ineligible;
- the borrower intends to occupy a property being financed under an investment-only program.
The solution is not to change how the facts are described. It is to identify the program designed for the actual borrower and actual property use.
FAQ
No. Both can function as taxpayer identification numbers in appropriate contexts, but they are issued for different purposes. The IRS issues ITINs to certain people who need a U.S. taxpayer identification number but are not eligible for an SSN. An ITIN does not qualify someone for Social Security benefits or authorize work.
Potentially, but the ITIN by itself is not sufficient. The mortgage program may also require identity documentation, residency information, credit or alternative credit, income or property cash flow, assets, reserves and an eligible property. Requirements vary materially by program.
It depends on the qualification method. An income-documented mortgage may require tax returns or other income documentation. A business-purpose DSCR investment-property program may instead qualify primarily from subject-property rental income. The selected program determines what documentation is required.
Some DSCR programs permit ITIN borrowers. The lender then evaluates both the borrower's eligibility under that program and the property's rental coverage. Having an ITIN does not eliminate normal requirements involving credit, reserves, property type, source of funds or entity ownership.
No. The IRS states that an ITIN does not provide or change immigration status and does not authorize work in the United States. Immigration status must be evaluated separately. Check with an immigration attorney for advice about an individual's status.
Potentially. Many investor programs permit eligible business entities, but the lender still reviews the people who own and guarantee the LLC. Entity eligibility, ownership percentages, guaranties and required documents vary. The LLC does not substitute for borrower-level underwriting.
Educational information only. Not a commitment to lend, and not tax or legal advice. Programs, limits and pricing are set by the lender and vary by borrower, property and state. Viador Partners is an investor-financing advisory, not a lender or mortgage brokerage.