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Updated April 2026

ITIN Mortgage Requirements 2026: Complete Checklist

ITIN mortgage requirements include a valid ITIN, 15% to 25% down payment, 2 years of US tax returns, a credit score of 620 or higher, and proof of income. Lenders also require bank statements showing down payment funds, a government-issued ID, and cash reserves equal to 3 to 6 months of mortgage payments. This guide provides the complete checklist for every document and qualification needed to get approved for an ITIN mortgage from ITIN mortgage lenders in 2026.

What Are All the Requirements for an ITIN Mortgage?

8 requirements must be met to qualify for an ITIN mortgage. Here is each requirement with specific details on what lenders expect.

1. Valid, Active ITIN

Your Individual Taxpayer Identification Number must be active and not expired. ITINs expire if not used on a federal tax return for 3 consecutive years. ITINs with middle digits 70 to 88 that were issued before 2013 have been renewed under the IRS rolling renewal program. Check your ITIN status before starting the mortgage process. If expired, complete ITIN renewal first (processing takes 7 to 11 weeks).

2. Down Payment (15% to 25%)

ITIN mortgages require larger down payments than conventional loans. The minimum ranges from 15% (New American Funding) to 25% (Citadel Servicing with lower credit scores). The down payment must be documented with 2 to 3 months of bank statements. Funds must be seasoned (in your account for 60+ days). Acceptable sources include personal savings, gift funds with a gift letter, and proceeds from selling assets.

Home Price15% Down20% Down25% Down
$250,000$37,500$50,000$62,500
$400,000$60,000$80,000$100,000
$600,000$90,000$120,000$150,000

3. Two Years of US Tax Returns

You must have filed US tax returns for the 2 most recent tax years using your ITIN. These returns document your income history. Lenders verify your returns through IRS tax transcripts using Form 4506-T. If you have not filed 2 years of returns yet, file now and wait until both years are processed before applying for a mortgage. Learn more about filing taxes in our ITIN tax return guide.

4. Credit Score of 620+

Most ITIN mortgage lenders require a minimum FICO score of 620. Some lenders accept 580 with a larger down payment (25%). Your ITIN credit score is built through secured credit cards and credit builder programs. Plan 12 to 18 months of credit building before applying.

5. Proof of Income

Employed applicants provide the 2 most recent pay stubs, W-2 forms, and an employment verification letter. Self-employed applicants provide 2 years of tax returns and a profit-and-loss statement. Some lenders offer bank statement programs where 12 to 24 months of bank statements replace traditional income documentation.

6. Bank Statements (2 to 3 Months)

Lenders require 2 to 3 months of complete bank statements showing your down payment funds and cash reserves. Statements must show your name, account number, and all transactions. Large deposits over $1,000 require a written explanation of the source. Open a bank account with your ITIN at least 3 months before applying.

7. Government-Issued Photo ID

A valid, unexpired passport from your home country is the most commonly accepted ID. Matricula consular (consular ID) is accepted by many lenders. Some lenders accept foreign national ID cards. The name on your ID must match your ITIN letter (CP565) and tax returns exactly.

8. Cash Reserves (3 to 6 Months)

After closing, you must have 3 to 6 months of total housing payments remaining in your bank account. Housing payment includes mortgage principal, interest, property taxes, and insurance (PITI). For a $2,500 monthly PITI, you need $7,500 to $15,000 in reserves. This is in addition to your down payment and closing costs.

How Do Requirements Differ by ITIN Mortgage Lender?

Each ITIN lender has slightly different qualification criteria. Here is the comparison.

RequirementQuonticNew AmericanCitadel
Min down payment20%15%20 to 25%
Min credit score620620580
Tax returns2 years2 years1 to 2 years
Bank statementsAvailableLimitedAvailable
Reserves6 months3 months6 months
Alt credit acceptedNoLimitedYes

For the full lender comparison including rates, see our ITIN mortgage lenders guide. For current rates, see our ITIN mortgage rates guide.

How Long Should You Prepare Before Applying for an ITIN Mortgage?

The ideal preparation timeline for an ITIN mortgage is 18 to 24 months before you want to buy. Here is the month-by-month plan.

  1. Month 1: Get your ITIN if you do not have one. Apply through itin.so. Processing takes 7 to 11 weeks.
  2. Month 2: Open a bank account with your ITIN and a secured credit card.
  3. Month 3: File your first US tax return using your ITIN. Add a credit builder loan for credit mix.
  4. Month 6: Start saving systematically for your down payment. Keep all deposits in your US bank account. First FICO score generates.
  5. Month 12: File your second US tax return. Credit score should be 650 to 700. Continue saving.
  6. Month 18: Credit score reaches 680 to 720. Down payment is seasoned. 2 tax returns filed. Ready to apply.
  7. Month 18 to 20: Get pre-approved from 2 to 3 lenders. Compare rates. Find a property and close.

What Is the Complete Document Checklist for an ITIN Mortgage?

Gather these 12 documents before contacting a lender. Having everything ready speeds up the application process by 1 to 2 weeks.

  • ITIN assignment letter (CP565) from the IRS
  • Valid passport (unexpired)
  • 2 most recent US tax returns (1040 with all schedules)
  • IRS tax transcripts (request via Form 4506-T)
  • 2 most recent pay stubs (if employed)
  • W-2 forms for the last 2 years (if employed)
  • Profit-and-loss statement (if self-employed)
  • 2 to 3 months of complete bank statements (all pages)
  • Proof of down payment source
  • Rental payment history (12 months of canceled checks or bank records)
  • Employment verification letter (if employed)
  • Gift letter (if using gift funds for down payment)

Document tip:

Scan all documents as PDFs before your first lender meeting. Name files clearly (e.g., "2025-Tax-Return.pdf", "March-2026-Bank- Statement.pdf"). Having organized digital files reduces back-and- forth with the lender and speeds up underwriting.

Frequently Asked Questions About ITIN Mortgage Requirements

The basic requirements for an ITIN mortgage are: a valid non-expired ITIN, 15% to 25% down payment, 2 years of US tax returns filed with your ITIN, a credit score of 620 or higher, proof of income, 2 to 3 months of bank statements, and a government-issued photo ID (passport or consular ID). Some lenders also require 6 months of reserves (mortgage payments) in your bank account.

Need an ITIN to start preparing for homeownership? itin.so serves applicants from 150+ countries.

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